M 5.51 in United States on 30 May 2015 11:33 UTC

Event summary

This earthquake can have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID EQ 1056261
Earthquake Magnitude: 5.5M
Depth: 38.63 Km
Lat/Lon: 39.4690018 , -123.5258331
Event Date: 30 May 2015 11:33 UTC
30 May 2015 04:33 Local
Exposed Population:
158154 people within 100km
Inserted at: 30 May 2015 11:53 UTC

GDACS Score

Created with Highcharts 6.2.00.20.20123
For more info on GDACS alert score click here.
  Earthquake GDACS score
NCAL SS 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.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
  • OpenStreetMap
    The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.
200 km
Detailed event map. European Union, 2025. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

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Exposed population

Created with Highcharts 6.2.0PopulationPopulation near epicentersource JRC100 km75 km50 km20 km10 km5 km2 km0250k500k

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (41), (3), NEIC (2), OCHA (1), INGV (1), WMO (1), INFORM (2), USGS (2),