M 4.7 in China from 20 Oct 2008 14:26 UTC to 14:26

Hazard models

EQ parameters
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: 4.7M
Depth: 10 Km
Lat/Lon: 35.37 , 91.32
Event Date: 20 Oct 2008 14:26 UTC
20 Oct 2008 22:26 Local
Exposed Population:
about 3000 people within 100km
Source: GEOFON
Inserted at: 21 Oct 2008 06:06 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
GEOFON 0.5 0.5
Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
47010 0.5 20 Oct 2008 14:26 4.5M, 10km N/A 3 thousand (in 100km) 03:05 NEIC
47020 0.5 20 Oct 2008 14:26 4.7M, 10km N/A 3 thousand (in 100km) 15:20 GEOFON
47022 0.5 20 Oct 2008 14:26 4.7M, 10km N/A 3 thousand (in 100km) 15:27 GEOFON
47024 0.5 20 Oct 2008 14:26 4.7M, 10km N/A 3 thousand (in 100km) 15:33 GEOFON
47026 0.5 20 Oct 2008 14:26 4.7M, 10km N/A 3 thousand (in 100km) 15:39 GEOFON
47028 0.5 20 Oct 2008 14:26 4.7M, 10km N/A 4 thousand (in 100km) 16:10 EMSC
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 China , Province of Qinghai (population 4,938,862) .

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

Country Region Province Population
China Qinghai 4.9 million people

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.