M 4.8 in Nepal on 25 Apr 2015 10:40 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: 4.8M
Depth: 10 Km
Lat/Lon: 27.5667 , 85.8384
Event Date: 25 Apr 2015 10:40 UTC
25 Apr 2015 16:25 Local
Exposed Population:
9420987 people within 100km
Source: NEIC
Inserted at: 25 Apr 2015 11:21 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.2 0.2
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
1077656 0.2 25 Apr 2015 10:40 4.8M, 10km N/A 9.4 million (in 100km) 00:40 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 Nepal , Zone of Bagmati (population 2,425,622) . The nearest places are Kathmandu, and Pachuwar Ghat.

Radius Population
100 km 9.4 million people
75 km 5.1 million people
50 km 2 million people
20 km 250000 people
10 km 47000 people
5 km 13000 people
2 km 2400 people

Affected Provinces

Region Province Country Population
Bagmati Nepal 2.4 million people
Janakpur Nepal 2.2 million people

Affected populated places

Name Region Province Country City class Population Distance
Pachuwar Ghat Bagmati Nepal Village - 9 km
Kathmandu Bagmati Nepal Capital 780000 people 53 km

see full list

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Jiri JIR unknown 40 km
Tribhuvan International KTM 1347 Civ. Paved Yes 10000 49 km

Dams

Reservoir Dam Name River Year Distance
Kulekhani Kulekhani 1982 67 km

More information

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