M 4.58 in United States on 13 Nov 2017 19:31 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.

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2017-11-13 19:48 message from NTWC link

Key information extracted from original GTS message :
Evaluation

  • There is no TSUNAMI danger from this earthquake
  • Preliminary earthquake parameters
  • The following parameters are based on a rapid preliminary assessment and changes MAY occur
  • Magnitude 4.8
  • Origin time 1031 akst nov 13.2017 1131 pst nov 13 2017 1931 UTC nov 13
  • Coordinates 36.5 north 121 5 west
  • Depth 7 miles
  • Location 25 miles se of monterey california 100 miles se of san francisco california additional information and next update
  • Further information will be issued by the UNITED STATES geological survey (earthquake
  • Usgs
  • Gov) or the appropriate regional seismic network
  • This will be the only u s national TSUNAMI warning center message issued for this event unless additional information becomes available

Original Message :

WEAK53 PAAQ 131933
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
1133 AM PST Mon Nov 13 2017

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

EVALUATION
----------
* There is NO tsunami danger from this earthquake.


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

* Magnitude 4.8
* Origin Time 1031 AKST Nov 13 2017
1131 PST Nov 13 2017
1931 UTC Nov 13 2017
* Coordinates 36.5 North 121.5 West
* Depth 7 miles
* Location 25 miles SE of Monterey, California
100 miles SE of San Francisco, California


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
* Further information will be issued by the United States
Geological Survey (earthquake.usgs.gov) or the appropriate
regional seismic network.

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

$$