M 4.9 in China on 20 Jul 2015 15:28 UTC

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: 4.9M
Depth: 34.81 Km
Lat/Lon: 30.3303 , 94.9265
Event Date: 20 Jul 2015 15:28 UTC
20 Jul 2015 23:28 Local
Exposed Population:
114069 people within 100km
Source: NEIC
Inserted at: 20 Jul 2015 16:57 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
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
1089002 0 20 Jul 2015 15:28 4.9M, 37.97km N/A 120 thousand (in 100km) 00:25 NEIC
1089008 0 20 Jul 2015 15:28 4.9M, 34.81km N/A 110 thousand (in 100km) 01:28 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 China , Autonomous Region of Xizang (population 2,433,427) . The nearest places are and I-Kung.

Radius Population
100 km 120000 people
75 km 51000 people
50 km 12000 people
20 km 1300 people
10 km <1000 people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Xizang China 2.4 million people

Affected populated places

Name Region Province Country City class Population Distance
I-Kung Xizang (Tibet) China Village - 1 km

see full list

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.