M 5.8 in Indonesia on 22 Feb 2021 19:22 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: 5.8M
Depth: 16.4 Km
Lat/Lon: 1.3663 , 121.9224
Event Date: 22 Feb 2021 19:22 UTC
23 Feb 2021 03:22 Local
Exposed Population: 160000 people in MMI>=IV
280000 people within 100km
Source: NEIC us6000dk70
Inserted at: 22 Feb 2021 22:30 UTC
INFORM Coping capacity of the alert score: 4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us6000dk70 Scaled population (raster) 0  
  C1 shakemap -1.73  
  C2 shakemap 0.79  
  Country Vulnerability 0  
  INFORM_normalised 0.96  
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
1360043 0 22 Feb 2021 19:22 5.7M, 40.01km 3.91 less than 100 (in MMI>=VII) 00:16 NEIC
1360063 0 22 Feb 2021 19:22 5.8M, 16.4km 4.34 less than 100 (in MMI>=VII) 03:08 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 Indonesia ,of Sulawesi Tengah (population 1,832,441) . 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 1360043 1.336/121.936 5.7 40.0 3.91 22 Feb 2021 19:40 00:18 (new episode)
2 0 1360043 1.336/121.936 5.7 40.0 3.91 22 Feb 2021 21:24 02:02 (upd of #1)
3 0 1360063 1.366/121.922 5.8 16.4 4.342 22 Feb 2021 22:32 03:10 (new episode)
4 0 1360063 1.366/121.922 5.8 16.4 4.342 23 Feb 2021 19:27 1d 00:04 (upd of #3)

Affected Provinces

Intensity Region Province Country Population
Sulawesi Tengah Indonesia 6000 people
Sulawesi Utara Indonesia no people


Critical infrastructure

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

Ports

Intensity Name LOCODE Country
Paleleh Indonesia

More information

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