Overall Green Earthquake alert in United States on 04 Jun 2021 07:52 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 5.9 in United States on 04 Jun 2021 07:52 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.

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)

04/06 07:58 WEAK53PAAQ040757

2021-06-04 07:58 message from NTWC link

Key information extracted from original GTS message :

Evaluation

An earthquake has occurred a TSUNAMI is not expected

Original Message :

WEAK53 PAAQ 040757
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
1257 AM PDT Fri Jun 4 2021

...THIS IS A TSUNAMI INFORMATION STATEMENT...

EVALUATION
----------
* An earthquake has occurred; a tsunami is not expected.

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

* The following parameters are based on a rapid preliminary
assessment of the earthquake and changes may occur.

* Magnitude 5.8
* Origin Time 2353 AKDT Jun 03 2021
0053 PDT Jun 04 2021
0753 UTC Jun 04 2021
* Coordinates 42.3 North 126.1 West
* Depth 7 miles
* Location 145 miles NW of Eureka, California
285 miles SW of Portland, Oregon

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.

$$

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