M 5.4 in Near East Coast Of Honshu, Japan on 04 Aug 2022 00:48 UTC
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: 5.4M
Depth: 44.285 Km
Lat/Lon: 37.6295 , 141.6908
Event Date: 04 Aug 2022 00:48 UTC
04 Aug 2022 09:48 Local
Exposed Population: 1.5 million in 100km
Source: NEIC us6000i7wm
Inserted at: 04 Aug 2022 01:08 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
us6000i7wm 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
1456351 0 04 Aug 2022 00:48 5.4M, 44.285km 3.51 N/A (in MMI>=VII) 00:20 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
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1456351 37.63/141.691 5.4 44.3 3.551 04 Aug 2022 01:13 00:25 (new episode)
2 0 1456351 37.63/141.691 5.4 44.3 3.513 04 Aug 2022 01:25 00:37 (upd of #1)
3 0 1456351 37.63/141.691 5.4 44.3 3.513 04 Aug 2022 02:54 02:06 (upd of #2)
4 0 1456351 37.63/141.691 5.4 44.3 3.513 05 Aug 2022 01:40 1d 00:52 (upd of #3)
5 0 1456351 37.63/141.691 5.4 44.3 3.513 08 Aug 2022 23:50 4d 23:01 (upd of #4)

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.