M 5.5 in Pacific-Antarctic Ridge on 24 Jun 2022 09:49 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: 5.5M
Depth: 10 Km
Lat/Lon: -56.5951 , -143.6914
Event Date: 24 Jun 2022 09:49 UTC
23 Jun 2022 23:49 Local
Exposed Population:
Source: NEIC us7000hjvj
Inserted at: 24 Jun 2022 10:30 UTC
INFORM Coping capacity of the alert score: 1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000hjvj Scaled population (raster) 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
1450216 0 24 Jun 2022 09:49 5.5M, 10km N/A No people affected (in 100km) 00:40 NEIC
1450242 0 24 Jun 2022 09:49 5.7M, 10km N/A No people affected (in 100km) 03:56 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 1450216 -56.595/-143.691 5.5 10.0 None 24 Jun 2022 10:31 00:41 (new episode)
2 0 1450242 -56.595/-143.691 5.5 10.0 None 24 Jun 2022 11:53 02:03 (new episode)
3 0 1450242 -56.589/-143.655 5.7 10.0 None 24 Jun 2022 13:47 03:57 (upd of #2)
4 0 1450242 -56.589/-143.655 5.7 10.0 None 25 Jun 2022 10:40 1d 00:50 (upd of #3)

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.