M 7.4 in South Georgia and the South Sandwich Islands on 19 Aug 2016 07:32 UTC

Global Telecommunication Service

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2016-08-19 09:16 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 7.4 occurred in the SOUTH GEORGIA ISLAND region at 0732 UTC on friday AUGUST 19 2016
  • Small TSUNAMI waves have been observed
Tsunami Observations

  • The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level
GAUGE LOCATIONLATLONTIME (UTC)HEIGHT (m)PERIOD (min)
King Edward Point-54.3-36.508: 390.0812


Original Message :

WECA43 PHEB 190910
TIBCAX

TSUNAMI INFORMATION STATEMENT NUMBER 2
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
0908 UTC FRI AUG 19 2016

...TSUNAMI SUPPLEMENT STATEMENT...


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

THIS STATEMENT IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC TSUNAMI AND OTHER COASTAL HAZARDS WARNING SYSTEM FOR
THE CARIBBEAN AND ADJACENT REGIONS 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 7.4
* ORIGIN TIME 0732 UTC AUG 19 2016
* COORDINATES 55.3 SOUTH 31.9 WEST
* DEPTH 16 KM / 10 MILES
* LOCATION SOUTH GEORGIA ISLAND REGION


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.4 OCCURRED IN
THE SOUTH GEORGIA ISLAND REGION AT 0732 UTC ON FRIDAY AUGUST
19 2016.

* SMALL TSUNAMI WAVES HAVE BEEN OBSERVED.


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

* PERSONS ALONG COASTAL AREAS NEAR THE EARTHQUAKE SHOULD BE
OBSERVANT AND EXERCISE NORMAL CAUTION. OTHERWISE... NO
ACTION IS REQUIRED.


TSUNAMI OBSERVATIONS
--------------------

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED
LOCATIONS. THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH
RESPECT TO THE NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
-------------------------------------------------------------
KING EDWARD POINT U 54.3S 36.5W 0839 0.08M/ 0.3FT 12


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 IN LOWERCASE LETTERS-.

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

* COASTAL REGIONS OF PUERTO RICO... THE U.S. VIRGIN ISLANDS...
AND THE BRITISH VIRGIN ISLANDS SHOULD REFER TO U.S. NATIONAL
TSUNAMI WARNING CENTER MESSAGES SPECIFICALLY FOR THOSE
PLACES THAT CAN BE FOUND AT NTWC.ARH.NOAA.GOV.

* COASTAL REGIONS OF THE US GULF COAST... US EAST COAST... AND
THE MARITIME PROVINCES OF CANADA SHOULD REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT NTWC.ARH.NOAA.GOV.

$$

2016-08-19 08:01 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • There is no TSUNAMI danger for the areas listed above
  • Earthquakes of this size are known to generate tsunamis dangerous to shorelines near the source
  • An earthquake has occurred with parameters listed below

Original Message :

WEXX32 PAAQ 190741
TIBATE

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
341 AM EDT Fri Aug 19 2016

...THIS IS A TSUNAMI INFORMATION STATEMENT FOR THE U.S. AND CANADA
EAST COASTS, GULF OF MEXICO STATES, PUERTO RICO, THE U.S. VIRGIN
ISLANDS AND THE BRITISH VIRGIN ISLANDS...

EVALUATION
----------
* There is no tsunami danger for the areas listed above.

* Earthquakes of this size are known to generate tsunamis
dangerous to shorelines near the source.

* 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 7.7
* Origin Time 0333 EDT Aug 19 2016
0233 CDT Aug 19 2016
0333 AST Aug 19 2016
0733 UTC Aug 19 2016
* Coordinates 55.4 South 31.9 West
* Depth 34 miles
* Location in the South Georgia Island region, southeast of South America


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Refer to the internet site ntwc.arh.noaa.gov for
additional information.

* Caribbean coastal regions outside Puerto Rico, U.S. Virgin
Islands and British Virgin Islands should refer to the Pacific
Tsunami Warning Center messages at ptwc.weather.gov.

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

$$

2016-08-19 08:01 link


Original Message :

WEIO24 AMMC 190748
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
REGIONAL TSUNAMI SERVICE PROVIDER - RTSP AUSTRALIA [JATWC]
ISSUED AT 0748 UTC FRIDAY 19 AUGUST 2016
---------------------------------------------------------------------
TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES [NTWCs]
FROM: RTSP AUSTRALIA

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

MAGNITUDE: 7.5 MWP
DEPTH: 0KM
DATE: 19 AUG 2016
ORIGIN TIME: 0732 UTC
LATITUDE: 54.96S
LONGITUDE: 31.93W
LOCATION: SOUTH GEORGIA ISLAND REGION

TO VIEW THE BULLETIN GO TO THE RTSP 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
---------------------------------------------------------------------

2016-08-19 08:01 link


Original Message :

WEIO22 WIIX 190749
TSP-INATEWS-20160819-0749-001
--------------------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWS TSUNAMI SERVICE PROVIDER INDONESIA (INATEWS-BMKG)
ISSUED AT 0749 UTC, FRIDAY, 19 AUGUST 2016
--------------------------------------------------------------------------------
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 : 7.2 (MW(MB))
DEPTH : 10KM
DATE : 19 AUG 2016
ORIGIN TIME: 07:32:23 UTC
LATITUDE : 55.56S
LONGITUDE : 31.44W
LOCATION : SOUTH GEORGIA ISLAND REGION

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
--------------------------------------------------------------

2016-08-19 07:46 link


Original Message :

WEIO20 DEMS 190742
RTSP-INDIA-20160819-0732-001 (TYPE - I)
--------------------------------------------------------------------
NOTIFICATION MESSAGE 1
REGIONAL TSUNAMI ADVISORY SERVICE PROVIDER RTSP INDIA (ITEWC)
issued at: 0742 UTC Friday 19 August 2016
--------------------------------------------------------------------

TO: INDIAN OCEAN NATIONAL TSUNAMI WARNING CENTRES (NTWCs)
FROM: RTSP INDIA

NOTIFICATION:


RTSP INDIA HAS JUST ISSUED BULLETIN 1(PRELIMINARY EARTHQUAKE INFORMATION)
FOR THE INDIAN OCEAN, BASED ON THE FOLLOWING EARTHQUAKE EVENT:

MAGNITUDE: 7.3 M
DEPTH: 10 km
DATE: 19 Aug 2016
ORIGIN TIME: 07 32 UTC
LATITUDE: 55.5 S
LONGITUDE: 32.2 W
LOCATION: South Georgia Island Region

TO VIEW THE BULLETIN GO TO THE RTSP INDIA WEBSITE AT:
www.incois.gov.in/Incois/tsunami/Login.jsp?dssid=dss160819073200&pid=RTWP

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:

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
--------------------------------------------------------------------

2016-08-19 07:46 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • An earthquake with a preliminary magnitude of 7.4 occurred in the SOUTH GEORGIA ISLAND region at 0732 UTC on friday AUGUST 19 2016
  • Based on all available data there is no TSUNAMI threat to caribbean coasts from this earthquake

Original Message :

WECA43 PHEB 190743
TIBCAX

TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
0743 UTC FRI AUG 19 2016

...TSUNAMI INFORMATION STATEMENT...


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

THIS STATEMENT IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC TSUNAMI AND OTHER COASTAL HAZARDS WARNING SYSTEM FOR
THE CARIBBEAN AND ADJACENT REGIONS 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 7.4
* ORIGIN TIME 0732 UTC AUG 19 2016
* COORDINATES 55.3 SOUTH 31.9 WEST
* DEPTH 16 KM / 10 MILES
* LOCATION SOUTH GEORGIA ISLAND REGION


EVALUATION
----------

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.4 OCCURRED IN
THE SOUTH GEORGIA ISLAND REGION AT 0732 UTC ON FRIDAY AUGUST
19 2016.

* BASED ON ALL AVAILABLE DATA... THERE IS NO TSUNAMI THREAT TO
CARIBBEAN COASTS FROM THIS EARTHQUAKE.


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

* NO ACTION IS REQUIRED.


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

* THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE 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 IN LOWERCASE LETTERS-.

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

* COASTAL REGIONS OF PUERTO RICO... THE U.S. VIRGIN ISLANDS...
AND THE BRITISH VIRGIN ISLANDS SHOULD REFER TO U.S. NATIONAL
TSUNAMI WARNING CENTER MESSAGES SPECIFICALLY FOR THOSE
PLACES THAT CAN BE FOUND AT NTWC.ARH.NOAA.GOV.

* COASTAL REGIONS OF THE US GULF COAST... US EAST COAST... AND
THE MARITIME PROVINCES OF CANADA SHOULD REFER TO U.S.
NATIONAL TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND
AT NTWC.ARH.NOAA.GOV.

$$