Overall Green Earthquake alert in United States on 08 Jun 2023 20:31 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 5.7 in United States on 08 Jun 2023 20:31 UTC

Hazard models

Rapid Impact

Shakemap

Tsunami

Event summary

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude:	5.7M
Depth:	7.141 Km
Lat/Lon:	52.1635 , 177.7598
Event Date:	08 Jun 2023 20:31 UTC 08 Jun 2023 11:31 Local
Exposed Population:
Source:	NEIC us7000k782
Inserted at:	08 Jun 2023 21:12 UTC
INFORM Coping capacity of the alert score	2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000k782	Scaled population (vector)	0
	C1 shakemap	-0.59
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
1509824	08 Jun 2023 20:31	5.4M, 1km	6.88	No people affected (in 100km)	00:11	NTWC
1509826	08 Jun 2023 20:31	5.4M, 10.4km	6.57	No people affected (in 100km)	00:14	ALASKA EC
1509828	08 Jun 2023 20:31	5.6M, 5.345km	6.24	No people affected (in 100km)	00:16	NEIC
1509831	08 Jun 2023 20:31	5.7M, 7.141km	6.33	No people affected (in 100km)	00:40	NEIC

The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.

The episode that has the last updated information.

* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in United States , State of Alaska.

Radius	Population
100 km	no people
75 km	no people
50 km	no people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Alaska	United States	no people

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Ports

Name	LOCODE	Country	Distance
Kiska Island		Wake Island	26 km

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.

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