M 6.9 in Philippines on 28 Apr 2017 20:23 UTC

Global Telecommunication Service

GTS (Global Telecommunication Service) is the official Warning and Alerting channel by the World Meteorological Organization (WMO) adopted by several Warning Organizations. As soon as a new GTS message regarding Tropical Cyclones(WT) or Tsunami(WE) the messages are processed and possibly assigned to the specific event. When a new GTS message is present an new tab in the specific event report page is present.The presence of a GTS message is shown in the homepage with a dedicated icon.

Click on the messages list to visualize on the right the detailed text.



2017-09-27 15:35 link


Original Message :

WEPQ40 EJRC 282030
EARTHQUAKE AND TSUNAMI ALERT MESSAGE NUMBER 001
THIS IS AN AUTOMATIC ALERT FROM THE GLOBAL DISASTER ALERTS AND COORDINATION SYSTEM (WWW.GDACS.ORG).

THE DISSEMINATION THROUGH GTS OF THIS PRODUCT IS INTENDED AS GUIDANCE IN SUPPORT OF UN ACTIVITIES: IT IS A PILOT PROJECT BETWEEN WMO AND JRC TO TEST COMMUNICATION AND DISSEMINATION CHANNELS OF VALUE-ADDED PRODUCTS.

******************************************
* RED TSUNAMI ALERT IN PHILIPPINES *
******************************************

SUMMARY

ON 28 APR 2017 20:23:17 UTC (ABOUT 29 APR 2017 04:43:48 LOCAL TIME) AN EARTHQUAKE OF MAGNITUDE 7.2 OCCURRED IN THE VERY HIGHLY POPULATED REGION OF SOUTHERN MINDANAO IN PHILIPPINES. BATULAKI THE NEAREST POPULATED PLACES ARE: BATULAKI (22.9 KM). THE CLOSEST CIVILIAN AIRPORT IS: TAMBLER (60.7 KM).


ACCORDING TO THE GDACS TSUNAMI SCENARIO CALCULATION THIS EVENT COULD POTENTIALLY GENERATE A TSUNAMI. THE MAXIMUM ESTIMATED HEIGHT IS 1.5 M, OCCURRING AT SABANG (PHILIPPINES) AT 1/1/2006 12:55:00 AM UTC.


EARTHQUAKE EVENT CHARACTERISTICS
- SOURCE: GEOFON
- MAGNITUDE: 7.2 M
- DEPTH: 10 KM
- LOCATION (LAT/LONG): 5.51 | 125.13
- COUNTRY: PHILIPPINES
- PROVINCE: SOUTHERN MINDANAO(REGION)
- REGION: MINDANAO, PHILIPPINES
- UTC/GMT (GREENWICH TIME): 28 APR 2017 20:23:17 UTC
- ESTIMATED LOCAL SOLAR TIME: 29 APR 2017 04:43:48



============================================================================================================
POTENTIALLY AFFECTED CRITICAL INFRASTRUCTURE:
- NUCLEAR PLANTS: N/A
- HYDRODAMS: N/A
- AIRPORTS: TAMBLER (60.7 KM), BUAYAN (67 KM)
- PORTS: GLAN (36.2 KM), DADIANGAS (64.9 KM), LAMITAN (90.9 KM)

BASED ON AN AUTOMATED IMPACT MODEL, THIS EARTHQUAKE, WHICH OCCURRED IN A REGION WITH MEDIUM VULNERABILITY TO NATURAL DISASTERS, HAS POTENTIALLY A HIGH HUMANITARIAN IMPACT.

EVENT DATE UNIV. TIME: FRI, 28 APR 2017 20:23:17 UTC
EUROPEAN TIME OF THE EVENT: 28 APR 2017 22:23:17
EAST AMERICA TIME OF THE EVENT: 28 APR 2017 14:23:17
WEST AMERICA TIME OF THE EVENT: 28 APR 2017 11:23:17
EAST ASIA TIME OF THE EVENT: 29 APR 2017 03:23:17

THIS EMAIL REPORT WAS AUTOMATICALLY CREATED BY A COMPUTER AT: 28 APR 2017 20:30:07 (6 MIN AFTER THE EVENT)


SEE THE GDACS WEBSITE FOR LIVE NEWS COVERAGE (INCLUDING OCHA SITUATION REPORTS), THE FULL EARTHQUAKE REPORT IS AT
HTTP://WWW.GDACS.ORG/REPORT.ASPX?EVENTTYPE=EQ$AND;EPISODEID=1165746

FOR INFORMATION ON EMERGENCY RESPONSE, PLEASE CONSULT THE GDACS VIRTUAL OSOCC: HTTP://VOSOCC.UNOCHA.ORG

============================================================================================================
LIST OF 10 HEIGHEST WAVE LOCATIONS

ARRIVALTIME (UTC) LOCATION COUNTRY MAX EST. HEIGHT (M)
28 APR 2017 21:18 SABANG PHILIPPINES 1.5
28 APR 2017 21:18 KATINGAN PHILIPPINES 1.5
28 APR 2017 21:18 MARGUS-PEQUE PHILIPPINES 1.5
28 APR 2017 21:18 TUBAY PHILIPPINES 1.3
28 APR 2017 21:18 BURIAS PHILIPPINES 1.3
28 APR 2017 21:18 LAGO PHILIPPINES 1.3
28 APR 2017 21:18 PA'GYAN PHILIPPINES 1.2
28 APR 2017 21:18 CABLALLAN PHILIPPINES 1.1
28 APR 2017 21:18 GLAN PHILIPPINES 1.1
28 APR 2017 21:18 SINABULAD PHILIPPINES 1.1
28 APR 2017 21:18 KIPAGAH PHILIPPINES 1.0


THE FULL LIST OF LOCATIONS CAN BE VISUALIZED IN THE GDACS PAGE OF THE EVENT:
HTTP://WWW.GDACS.ORG/REPORT.ASPX?EVENTTYPE=EQ$AND;EPISODEID=1165746

============================================================================================================
POPULATION DENSITY NEAR EPICENTER (PEOPLE/KM2).

RADIUS (KM) POPULATION DENSITY (PEOPLE/KM2)
200 7453003 949
175 4675003 595
150 3522072 448
125 2467548 314
100 1809247 230
75 1169783 149
50 209045 27
20 4 0
10 0 0
5 0 0
2 0 0


THE POPULATION IN THE 50 KM AREA OF THIS EARTHQUAKE IS 27 PEOPLE/KM2.
============================================================================================================

THE EARTHQUAKE OCCURRED AT 29 APR 2017 04:43:48 LOCAL TIME. 29 APR 2017 04:43:48

RESILIENCE AND VULNERABILITY
----------------------------
RESILIENCE IS THE CAPACITY OF THE POPULATION TO COPE WITH A HAZARD. SINCE MUCH OF INVESTMENTS IN EARTHQUAKE PREPAREDNESS AND AVAILABLE FUNDS FOR QUICK RESPONSE IS RELATED TO HOUSEHOLD INCOME, THE GDP PER CAPITA CAN BE USED AS A ROUGH INDICATOR OF RESILIENCE.
PHILIPPINES HAS A GDP PER CAPITA OF 1138 PPP$ (PARITY PURCHASING POWER DOLLAR, ABOUT 1 EURO) AND IS THEREFORE PART OF THE LOW LEVEL INCOME COUNTRIES. THEREFORE, THE EARTHQUAKE HAPPENED IN AN AREA OF LOW RESILIENCE.
BASED ON THE COMBINATION OF 9 INDICATORS, ECHO ATTRIBUTES PHILIPPINES A MEDIUM VULNERABILITY.
============================================================================================================

SECONDARY EFFECTS
-----------------
PROBABILITY OF SECONDARY EFFECTS:
- LANDSLIDES: THE MAXIMUM SLOPE IN THE AREA OF THE EARTHQUAKE IS N/A% AND THE MAXIMUM ALTITUDE IS N/A M. SINCE THIS IS A LOW SLOPE, THE RISK OF EARTHQUAKE INDUCED LANDSLIDES IS LOW. NOTE, HOWEVER, THAT THE SLOPE DATA IS NOT RELIABLE ON A LOCAL SCALE, WHILE LANDSLIDES DEPEND VERY MUCH ON LOCAL TOPOGRAPHY, SOIL AND METEOROLOGICAL CONDITIONS.
- NUCLEAR POWER PLANTS: THERE ARE NO NUCLEAR FACILITIES NEARBY THE EPICENTER.
- HYDRODAMS: THERE ARE NO HYDRODAM FACILITIES NEARBY THE EPICENTER.


JOINT RESEARCH CENTRE, EUROPEAN COMMISSION (JRC-EC) - OFFICE FOR COORDINATION OF HUMANITARIAN AFFAIRS (UN-OCHA)

________________________________________
DISCLAIMER
WHILE WE TRY EVERYTHING TO ENSURE ACCURACY, THIS INFORMATION IS PURELY INDICATIVE AND SHOULD NOT BE USED FOR ANY DECISION MAKING WITHOUT ALTERNATE SOURCES OF INFORMATION. THE JRC IS NOT RESPONSIBLE FOR ANY DAMAGE OR LOSS RESULTING FROM THE USE OF THE INFORMATION PRESENTED ON GDACS WEBSITE.
PLEASE REFER TO THE GDACS WEBSITE FOR SUBSCRIBING OR UNSUBSCRIBING FROM THE EARTHQUAKE ALERT EMAIL OR SMS SERVICE.

END OF EARTHQUAKE AND TSUNAMI MESSAGE 001

2017-04-28 22:31 link


Original Message :

WEIO22 WIIX 282220
TSP-INATEWS-NOMORHEADER
--------------------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER NOBULL
IOTWS TSUNAMI SERVICE PROVIDER INDONESIA (INATEWS-BMKG)
ISSUED AT WAKTUISU
--------------------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWCS)
FROM: IOTWS-TSP INDONESIA

NOTIFICATION:
IOTWS-TSP INDONESIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER NOBULL FOR
THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

MAGNITUDE : 6.8 (MW)
DEPTH : 32KM
DATE : 28 APR 2017
ORIGIN TIME: 20:23:19 UTC
LATITUDE : 5.47N
LONGITUDE : 125.14E
LOCATION : MINDANAO, PHILIPPINES

TO VIEW THE BULLETIN GO TO THE IOTWS-TSP INDONESIA WEBSITE AT:

HTTP://RTSP.BMKG.GO.ID

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

INDONESIA TSUNAMI EARLY WARNING SYSTEM (INATEWS)
THE AGENCY FOR METEOROLOGY CLIMATOLOGY AND GEOPHYSICS (BMKG)
ADDRESS: JL. ANGKASA I NO.2 KEMAYORAN, JAKARTA, INDONESIA, 10720
TEL.: 62 (21) 65867045
FAX: 62 (21) 6546316
P.O. BOX 3540 JAKARTA
WEBSITE: HTTP://RTSP.BMKG.GO.ID/PUBLICBULL.PHP
HTTP://INATEWS.BMKG.GO.ID
HTTP://WWW.BMKG.GO.ID
EMAIL : INARTSP@BMKG.GO.ID
MONITRTWP@BMKG.GO.ID

END OF NOTIFICATION MESSAGE
--------------------------------------------------------------

2017-04-28 22:01 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 6.9 occurred in mindanao PHILIPPINES at 2023 UTC on friday APRIL 28 2017
  • Based on all available data the TSUNAMI threat from this earthquake has now passed

Original Message :

WEPA40 PHEB 282152
TSUPAC

TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
2151 UTC FRI APR 28 2017

...PTWC FINAL TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UNCHANGED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 6.9
* ORIGIN TIME 2023 UTC APR 28 2017
* COORDINATES 5.5 NORTH 125.2 EAST
* DEPTH 43 KM / 27 MILES
* LOCATION MINDANAO PHILIPPINES


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 6.9 OCCURRED IN
MINDANAO, PHILIPPINES AT 2023 UTC ON FRIDAY APRIL 28 2017.

* BASED ON ALL AVAILABLE DATA... THE TSUNAMI THREAT FROM THIS
EARTHQUAKE HAS NOW PASSED.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* THERE IS NO LONGER A TSUNAMI THREAT FROM THIS EARTHQUAKE.


RECOMMENDED ACTIONS
-------------------

* REMAIN OBSERVANT AND EXERCISE NORMAL CAUTION NEAR THE SEA.
OTHERWISE... NO ACTION IS REQUIRED.


POTENTIAL IMPACTS
-----------------

* MINOR SEA LEVEL FLUCTUATIONS MAY OCCUR IN SOME COASTAL AREAS
NEAR THE EARTHQUAKE OVER THE NEXT FEW HOURS.


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS RECEIVED OR THE SITUATION CHANGES.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV/EARTHQUAKES -ALL LOWER CASE-.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
PTWC.WEATHER.GOV AND AT WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
PTWC.WEATHER.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT NTWC.ARH.NOAA.GOV.

$$

2017-04-28 21:01 message from JMA link


Original Message :

WEPA40 RJTD 282059
TSUNAMI BULLETIN ISSUED BY JMA AT 2059Z 28 APR

ORIGIN TIME 2023Z 28 APR
PRELIMINARY EPICENTER LAT 5.5 N. LON 125.1 E.
PHILIPPINES REGION
FOCAL DEPTH 30 KM MAG 7.2

NO SIGNIFICANT TSUNAMI IS EXPECTED IN COASTAL AREAS OF JAPAN
NO FURTHER ACTION WILL BE TAKEN
=

2017-04-28 21:01 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 6.9 occurred in mindanao PHILIPPINES at 2023 UTC on friday APRIL 28 2017
  • Based on all available data hazardous TSUNAMI waves are forecast for some coasts

Original Message :

WEPA40 PHEB 282053
TSUPAC

TSUNAMI MESSAGE NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
2052 UTC FRI APR 28 2017

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THE TSUNAMI FORECAST IS UPDATED IN THIS MESSAGE.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 6.9
* ORIGIN TIME 2023 UTC APR 28 2017
* COORDINATES 5.5 NORTH 125.2 EAST
* DEPTH 43 KM / 27 MILES
* LOCATION MINDANAO PHILIPPINES


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 6.9 OCCURRED IN
MINDANAO, PHILIPPINES AT 2023 UTC ON FRIDAY APRIL 28 2017.

* BASED ON ALL AVAILABLE DATA... HAZARDOUS TSUNAMI WAVES ARE
FORECAST FOR SOME COASTS.


TSUNAMI THREAT FORECAST...UPDATED
---------------------------------

* TSUNAMI WAVES REACHING 0.3 TO 1 METERS ABOVE THE TIDE LEVEL
ARE POSSIBLE FOR SOME COASTS OF

PHILIPPINES.


* TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE
THE TIDE LEVEL FOR THE COASTS OF

INDONESIA... MALAYSIA... PALAU... AND YAP.


* ACTUAL AMPLITUDES AT THE COAST MAY VARY FROM FORECAST
AMPLITUDES DUE TO UNCERTAINTIES IN THE FORECAST AND LOCAL
FEATURES. IN PARTICULAR MAXIMUM TSUNAMI AMPLITUDES ON ATOLLS
AND AT LOCATIONS WITH FRINGING OR BARRIER REEFS WILL LIKELY
BE MUCH SMALLER THAN THE FORECAST INDICATES.

* FOR OTHER AREAS COVERED BY THIS PRODUCT A FORECAST HAS NOT
YET BEEN COMPUTED. THE FORECAST WILL BE EXPANDED IF
NECESSARY IN SUBSEQUENT PRODUCTS.


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITHIN THREATENED REGIONS ARE GIVEN BELOW. ACTUAL
ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
DAVAO PHILIPPINES 6.8N 125.7E 2053 04/28
COTABUTO CITY PHILIPPINES 7.3N 124.2E 2053 04/28
ZAMBOANGA PHILIPPINES 7.0N 122.3E 2148 04/28
LEGASPI PHILIPPINES 13.2N 123.8E 2206 04/28
PALANAN PHILIPPINES 17.1N 122.6E 2221 04/28


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV/EARTHQUAKES -ALL LOWER CASE-.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
PTWC.WEATHER.GOV AND AT WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
PTWC.WEATHER.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT NTWC.ARH.NOAA.GOV.

$$

2017-04-28 20:46 message from JMA link

Key information extracted from original GTS message :
Evaluation

  • There is a possibility of a destructive local TSUNAMI near the epicenter estimation at the forecast points - no tsunamis with amplitude of 0.5 meter or over are expected at any of them
  • However at some coasts particularly those near the epicenter higher tsunamis MAY arrive than our estimation authorities should be aware of this possibility
  • This will be the final bulletin unless there are changes about the potential of TSUNAMI generation by re-evaluation of the earthquake or there are reports on TSUNAMI observations

Original Message :

WEPA40 RJTD 282045
TSUNAMI BULLETIN NUMBER 001
ISSUED BY NWPTAC(JMA)
ISSUED AT 2045Z 28 APR 2017
PART 01 OF 01 PARTS

HYPOCENTRAL PARAMETERS
ORIGIN TIME:2023Z 28 APR 2017
PRELIMINARY EPICENTER:LAT05.5NORTH LON125.1EAST
MINDANAO, PHILIPPINE ISLANDS
THE PHILIPPINES
MAG:7.2
BY PTWC

EVALUATION
THERE IS A POSSIBILITY OF A DESTRUCTIVE LOCAL TSUNAMI
NEAR THE EPICENTER

ESTIMATION AT THE FORECAST POINTS - NO TSUNAMIS WITH
AMPLITUDE OF 0.5 METER OR OVER ARE EXPECTED AT ANY OF THEM.

HOWEVER AT SOME COASTS, PARTICULARLY THOSE NEAR THE EPICENTER, HIGHER
TSUNAMIS MAY ARRIVE THAN OUR ESTIMATION
AUTHORITIES SHOULD BE AWARE OF THIS POSSIBILITY.

THIS WILL BE THE FINAL BULLETIN UNLESS THERE ARE CHANGES ABOUT
THE POTENTIAL OF TSUNAMI GENERATION BY RE-EVALUATION OF THE
EARTHQUAKE OR THERE ARE REPORTS ON TSUNAMI OBSERVATIONS.

=

2017-04-28 20:46 link


Original Message :

WEIO24 AMMC 282034
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWMS TSUNAMI SERVICE PROVIDER AUSTRALIA [JATWC]
ISSUED AT 2034 UTC FRIDAY 28 APRIL 2017
---------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES [NTWCs]
FROM: IOTWMS-TSP AUSTRALIA

NOTIFICATION:
IOTWMS-TSP AUSTRALIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 1
FOR THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

MAGNITUDE: 7.2 MWP
DEPTH: 50KM
DATE: 28 APR 2017
ORIGIN TIME: 2023 UTC
LATITUDE: 5.44N
LONGITUDE: 125.17E
LOCATION: MINDANAO, PHILIPPINES

TO VIEW THE BULLETIN GO TO THE IOTWMS-TSP AUSTRALIA WEBSITE AT:

http://reg.bom.gov.au/tsunami/rtsp/index.shtml

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT FOR GENERAL
PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

JOINT AUSTRALIAN TSUNAMI WARNING CENTRE [JATWC]
BUREAU OF METEOROLOGY
MELBOURNE, AUSTRALIA
http://www.bom.gov.au/tsunami

END OF NOTIFICATION MESSAGE
---------------------------------------------------------------------

2017-04-28 20:46 link


Original Message :

WEIO22 WIIX 282030
TSP-INATEWS-20170428-2030-001
--------------------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWS TSUNAMI SERVICE PROVIDER INDONESIA (INATEWS-BMKG)
ISSUED AT 2030 UTC, FRIDAY, 28 APRIL 2017
--------------------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWCS)
FROM: IOTWS-TSP INDONESIA

NOTIFICATION:
IOTWS-TSP INDONESIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 1 FOR
THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

MAGNITUDE : 7.1 (MW(MB))
DEPTH : 10KM
DATE : 28 APR 2017
ORIGIN TIME: 20:23:17 UTC
LATITUDE : 5.45N
LONGITUDE : 125.00E
LOCATION : MINDANAO, PHILIPPINES

TO VIEW THE BULLETIN GO TO THE IOTWS-TSP INDONESIA WEBSITE AT:

HTTP://RTSP.BMKG.GO.ID

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

INDONESIA TSUNAMI EARLY WARNING SYSTEM (INATEWS)
THE AGENCY FOR METEOROLOGY CLIMATOLOGY AND GEOPHYSICS (BMKG)
ADDRESS: JL. ANGKASA I NO.2 KEMAYORAN, JAKARTA, INDONESIA, 10720
TEL.: 62 (21) 65867045
FAX: 62 (21) 6546316
P.O. BOX 3540 JAKARTA
WEBSITE: HTTP://RTSP.BMKG.GO.ID/PUBLICBULL.PHP
HTTP://INATEWS.BMKG.GO.ID
HTTP://WWW.BMKG.GO.ID
EMAIL : INARTSP@BMKG.GO.ID
MONITRTWP@BMKG.GO.ID

END OF NOTIFICATION MESSAGE
--------------------------------------------------------------

2017-04-28 20:46 link


Original Message :

WEIO20 DEMS 282031

---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWS TSUNAMI SERVICE PROVIDER INDIA (ITEWC)
ISSUED AT 2031 UTC FRIDAY 28 APRIL 2017
---------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWC)
FROM: IOTWS-TSP INDIA

NOTIFICATION:
IOTWS-TSP INDIA HAS JUST ISSUED TSUNAMI BULLETIN NUMBER 1 FOR
THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

MAGNITUDE: 7.1 M
DEPTH: 10 km
DATE: 28 APR 2017
ORIGIN TIME: 2023UTC
LATITUDE: 5.48 N
LONGITUDE: 125.16 E
LOCATION: MINDANAO, PHILIPPINES

TO VIEW THE BULLETIN GO TO THE IOTWS-TSP INDIA WEBSITE AT:

http://www.incois.gov.in/tsunami/Login.jsp?eventid=incois2017ihif&bno=1&type=I&bfid=TSP

NOTE: THIS IS A RESTRICTED-ACCESS WEBSITE CONTAINING TECHNICAL DATA
FOR INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES ONLY. IT IS NOT
FOR GENERAL PUBLIC ACCESS.

GENERAL PUBLIC INFORMATION FOR THIS EVENT IS AVAILABLE FROM:

INDIAN TSUNAMI EARLY WARNING CENTRE (ITEWC)
INDIAN NATIONAL CENTRE FOR OCEAN INFORMATION SERVICES (INCOIS)
ADDRESS:"OCEAN VALLEY", PRAGATHI NAGAR (BO), NIZAMPET (SO),
HYDERABAD - 500 090, INDIA
PHONE: 91-40-23895011
FAX: 91-40-23895012
EMAIL: tsunami@incois.gov.in
WEB: www.incois.gov.in

END OF NOTIFICATION MESSAGE
-----------------------------------------------------------------------------------

2017-04-28 20:46 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • There is no TSUNAMI danger for the u s west coast BRITISH columbia or alaska
  • Based on earthquake information and historic TSUNAMI records the earthquake is not expected to generate a tsunami
  • An earthquake has occurred with parameters listed below

Original Message :

WEAK53 PAAQ 282036
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
136 PM PDT Fri Apr 28 2017

...THIS IS A TSUNAMI INFORMATION STATEMENT FOR ALASKA, BRITISH
COLUMBIA, WASHINGTON, OREGON AND CALIFORNIA...

EVALUATION
----------
* There is no tsunami danger for the U.S. West Coast, British
Columbia, or Alaska.

* Based on earthquake information and historic tsunami records,
the earthquake is not expected to generate a tsunami.

* An earthquake has occurred with parameters listed below.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------
* The following parameters are based on a rapid preliminary
assessment and changes may occur.

* Magnitude 7.2
* Origin Time 1223 AKDT Apr 28 2017
1323 PDT Apr 28 2017
2023 UTC Apr 28 2017
* Coordinates 5.5 North 125.1 East
* Depth 6 miles
* Location in Mindanao, Philippine Islands


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site tsunami.gov for more information.

* Pacific coastal regions outside California, Oregon, Washington,
British Columbia, and Alaska should refer to the Pacific Tsunami
Warning Center messages at tsunami.gov.

* This will be the only U.S. National Tsunami Warning Center
message issued for this event unless additional information
becomes available.

$$

2017-04-28 20:31 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 7.2 occurred in mindanao PHILIPPINES at 2023 UTC on friday APRIL 28 2017
  • Based on the preliminary earthquake parameters hazardous TSUNAMI waves are possible for coasts located within 300 km of the earthquake epicenter
Threat Forecast

  • Hazardous TSUNAMI waves from this earthquake are possible within 300 km of the epicenter along the coasts of INDONESIA and PHILIPPINES

Original Message :

WEPA40 PHEB 282029
TSUPAC

TSUNAMI MESSAGE NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
2029 UTC FRI APR 28 2017

...PTWC TSUNAMI THREAT MESSAGE...


**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION.

**** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

* MAGNITUDE 7.2
* ORIGIN TIME 2023 UTC APR 28 2017
* COORDINATES 5.5 NORTH 125.1 EAST
* DEPTH 10 KM / 6 MILES
* LOCATION MINDANAO PHILIPPINES


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.2 OCCURRED IN
MINDANAO, PHILIPPINES AT 2023 UTC ON FRIDAY APRIL 28 2017.

* BASED ON THE PRELIMINARY EARTHQUAKE PARAMETERS... HAZARDOUS
TSUNAMI WAVES ARE POSSIBLE FOR COASTS LOCATED WITHIN 300 KM
OF THE EARTHQUAKE EPICENTER.


TSUNAMI THREAT FORECAST
-----------------------

* HAZARDOUS TSUNAMI WAVES FROM THIS EARTHQUAKE ARE POSSIBLE
WITHIN 300 KM OF THE EPICENTER ALONG THE COASTS OF

INDONESIA AND PHILIPPINES


RECOMMENDED ACTIONS
-------------------

* GOVERNMENT AGENCIES RESPONSIBLE FOR THREATENED COASTAL AREAS
SHOULD TAKE ACTION TO INFORM AND INSTRUCT ANY COASTAL
POPULATIONS AT RISK IN ACCORDANCE WITH THEIR OWN
EVALUATION... PROCEDURES AND THE LEVEL OF THREAT.

* PERSONS LOCATED IN THREATENED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM NATIONAL AND
LOCAL AUTHORITIES.


ESTIMATED TIMES OF ARRIVAL
--------------------------

* ESTIMATED TIMES OF ARRIVAL -ETA- OF THE INITIAL TSUNAMI WAVE
FOR PLACES WITH A POTENTIAL TSUNAMI THREAT. ACTUAL ARRIVAL
TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE
LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN
WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION REGION COORDINATES ETA(UTC)
------------------------------------------------------------
TABUKAN TENGAH INDONESIA 3.6N 125.6E 2048 04/28
DAVAO PHILIPPINES 6.8N 125.7E 2053 04/28
COTABUTO CITY PHILIPPINES 7.3N 124.2E 2053 04/28
GEME INDONESIA 4.6N 126.8E 2053 04/28


POTENTIAL IMPACTS
-----------------

* A TSUNAMI IS A SERIES OF WAVES. THE TIME BETWEEN WAVE CRESTS
CAN VARY FROM 5 MINUTES TO AN HOUR. THE HAZARD MAY PERSIST
FOR MANY HOURS OR LONGER AFTER THE INITIAL WAVE.

* IMPACTS CAN VARY SIGNIFICANTLY FROM ONE SECTION OF COAST TO
THE NEXT DUE TO LOCAL BATHYMETRY AND THE SHAPE AND ELEVATION
OF THE SHORELINE.

* IMPACTS CAN ALSO VARY DEPENDING UPON THE STATE OF THE TIDE AT
THE TIME OF THE MAXIMUM TSUNAMI WAVES.

* PERSONS CAUGHT IN THE WATER OF A TSUNAMI MAY DROWN... BE
CRUSHED BY DEBRIS IN THE WATER... OR BE SWEPT OUT TO SEA.


NEXT UPDATE AND ADDITIONAL INFORMATION
--------------------------------------

* THE NEXT MESSAGE WILL BE ISSUED IN ONE HOUR... OR SOONER IF
THE SITUATION WARRANTS.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV/EARTHQUAKES -ALL LOWER CASE-.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
PTWC.WEATHER.GOV AND AT WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII... AMERICAN SAMOA... GUAM... AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
PTWC.WEATHER.GOV.

* COASTAL REGIONS OF CALIFORNIA... OREGON... WASHINGTON...
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT NTWC.ARH.NOAA.GOV.

$$

2017-04-28 20:31 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • Based on all available data a destructive pacific-wide TSUNAMI is not expected and there is no TSUNAMI threat to hawaii
  • Repeat
  • A destructive pacific-wide TSUNAMI is not expected and there is no TSUNAMI threat to hawaii
  • This will be the only statement issued for this event unless additional data are received

Original Message :

WEHW42 PHEB 282030
TIBHWX
HIZ001>003-005>009-012>014-016>021-023>026-282230-

TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
1030 AM HST FRI APR 28 2017

TO - EMERGENCY MANAGEMENT IN THE STATE OF HAWAII

SUBJECT - TSUNAMI INFORMATION STATEMENT

THIS STATEMENT IS FOR INFORMATION ONLY. NO ACTION REQUIRED.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS

ORIGIN TIME - 1023 AM HST 28 APR 2017
COORDINATES - 5.5 NORTH 125.1 EAST
LOCATION - MINDANAO PHILIPPINES
MAGNITUDE - 7.2 MOMENT

EVALUATION

BASED ON ALL AVAILABLE DATA A DESTRUCTIVE PACIFIC-WIDE TSUNAMI IS
NOT EXPECTED AND THERE IS NO TSUNAMI THREAT TO HAWAII. REPEAT. A
DESTRUCTIVE PACIFIC-WIDE TSUNAMI IS NOT EXPECTED AND THERE IS NO
TSUNAMI THREAT TO HAWAII.

THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED.

$$