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.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1509824 0 08 Jun 2023 20:31 5.4M, 1km 6.88 No people affected (in 100km) 00:11 NTWC
1509826 0 08 Jun 2023 20:31 5.4M, 10.4km 6.57 No people affected (in 100km) 00:14 ALASKA EC
1509828 0 08 Jun 2023 20:31 5.6M, 5.345km 6.24 No people affected (in 100km) 00:16 NEIC
1509831 0 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 unknowed a zone. The alertlevel for this event is GREEN

Intensity Population


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1509824 179.132/51.637 5.1 14.7 4.546 08 Jun 2023 20:42 00:10 (new episode)
2 0 1509828 177.808/52.071 5.6 5.3 6.271 08 Jun 2023 20:52 00:20 (new episode)
3 0 1509828 177.808/52.071 5.6 5.3 6.24 08 Jun 2023 21:04 00:32 (upd of #2)
4 0 1509831 177.76/52.164 5.7 7.1 6.328 08 Jun 2023 21:18 00:46 (new episode)
5 0 1509831 177.76/52.164 5.7 7.1 6.328 08 Jun 2023 22:36 02:04 (upd of #4)
6 0 1509831 177.76/52.164 5.7 7.1 6.328 09 Jun 2023 20:40 1d 00:08 (upd of #5)

Affected Provinces



Critical infrastructure

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

More information

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