M 6.5 in Central Mid-Atlantic Ridge on 30 Nov 2017 06:32 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.



2017-11-30 07:02 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • There is no TSUNAMI danger for the u s east coast the gulf of MEXICO STATES or the eastern coast of canada
  • Based on the earthquake location near the mid-atlantic ridge a damaging TSUNAMI is not expected
  • 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 6.5
  • Origin time 0133 est nov 30.2017 0033 cst nov 30 2017 0233 ast nov 30
  • 2017 0633 UTC nov 30.2017
  • Coordinates 1.1 SOUTH 23 5 west
  • Depth 6 miles
  • Location near the central mid-atlantic ridge additional information and next update
  • Refer to the internet site tsunami
  • Gov for more information
  • Caribbean coastal regions 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

Original Message :

WEXX32 PAAQ 300646
TIBATE

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
146 AM EST Thu Nov 30 2017

...THIS IS A TSUNAMI INFORMATION STATEMENT FOR THE U.S. EAST COAST,
GULF OF MEXICO STATES, AND EASTERN CANADA...

EVALUATION
----------
* There is no tsunami danger for the U.S. east coast, the Gulf of
Mexico states, or the eastern coast of Canada.

* Based on the earthquake location near the Mid-Atlantic Ridge,
a damaging tsunami is not expected.

* 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 6.5
* Origin Time 0133 EST Nov 30 2017
0033 CST Nov 30 2017
0233 AST Nov 30 2017
0633 UTC Nov 30 2017
* Coordinates 1.1 South 23.5 West
* Depth 6 miles
* Location near the central Mid-Atlantic Ridge


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

* Caribbean coastal regions 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.

$$

2017-11-30 07:02 message from CENALT link

Key information extracted from original GTS message :
Evaluation Information

  • Based on historical earthquake and TSUNAMI modelling there is no threat that a TSUNAMI has been generated that can cause damage or major effect in the region
  • This message is for information only
  • This will be the final message issued for this event unless additional information becomes available

Original Message :

WEMQ42 LFPW 300653
TSUNAMI MESSAGE NUMBER 001
NEAM CENALT TSUNAMI SERVICE PROVIDER
ISSUED AT 0651Z 30 NOV 2017

... TSUNAMI INFORMATION ...
THIS ALERT APPLIES TO ALBANIA ... ALGERIA ... BELGIUM ... BULGARIA ... CAPE VERDE ... CROATIA ... CYPRUS ... DENMARK ... EGYPT ... ESTONIA ... FINLAND ... FRANCE ... GEORGIA ... GERMANY ... GREECE ... ICELAND ... IRELAND ... ISRAEL ... ITALY ... LEBANON ... LIBYA ... MALTA ... MAURITANIA ... MONACO ... MOROCCO ... NETHERLANDS ... NORWAY ... POLAND ... PORTUGAL ... ROMANIA ... RUSSIAN FEDERATION ... SLOVENIA ... SPAIN ... SWEDEN ... SYRIA ... TUNISIA ... TURKEY ... UKRAINE ... UNITED KINGDOM

THIS MESSAGE IS ISSUED AS ADVICE TO GOVERNMENT AGENCIES. ONLY NATIONAL AND LOCAL GOVERNMENT AGENCIES HAVE THE AUTHORITY TO MAKE DECISIONS REGARDING THE OFFICIAL STATE OF ALERT IN THEIR AREA AND ANY ACTIONS TO BE TAKEN IN RESPONSE.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 0632Z 30 NOV 2017
COORDINATES - 1.00 SOUTH 23.49 WEST
DEPTH - 10 KM
LOCATION - CENTRAL MID ATLANTIC RIDGE
MAGNITUDE - 6.3

EVALUATION OF TSUNAMI INFORMATION
BASED ON HISTORICAL EARTHQUAKE AND TSUNAMI MODELLING THERE IS NO
THREAT THAT A TSUNAMI HAS BEEN GENERATED THAT CAN CAUSE DAMAGE OR
MAJOR EFFECT IN THE REGION.THIS MESSAGE IS FOR INFORMATION ONLY.

THIS WILL BE THE FINAL MESSAGE ISSUED FOR THIS EVENT UNLESS ADDITIONAL INFORMATION BECOMES AVAILABLE.

2017-11-30 07:02 link


Original Message :

WEIO24 AMMC 300646
---------------------------------------------------------------------
TSUNAMI BULLETIN NOTIFICATION MESSAGE NUMBER 1
IOTWMS TSUNAMI SERVICE PROVIDER AUSTRALIA [JATWC]
ISSUED AT 0646 UTC THURSDAY 30 NOVEMBER 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: 6.7 MWP
DEPTH: 16KM
DATE: 30 NOV 2017
ORIGIN TIME: 0632 UTC
LATITUDE: 1.02S
LONGITUDE: 23.42W
LOCATION: CENTRAL MID-ATLANTIC RIDGE

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