GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 5.5 in Russian Federation on 20 Apr 2017 11:41 UTC
GDACS Event Report - Earthquake impact

Earthquake event

Population map close up
Population map close up. (Source: JRC)
Interactive map
  • Magnitude: 5.5 M
  • Depth: 60.83 km (deep)
  • Source: NEIC NEIC us10008j80
  • Location (latitude/longitude): 44.4281, 148.7312
  • Time (UTC): 20 Apr 2017 11:41:26
  • Time (ECT): 20 Apr 2017 13:41:26

Event time line

For accessing reports of previous advisories, please click on the advisory number in the table below.

IDAlertScore DateMag, DepthMax Intensity (MMI*)Pop [100 km or MMI 9-7]Tsunami risk (max height)Delay (hh:mm) Source
1164680 0

Calculation Episode detail

Reference Id Level Score Type Date Added Population
100km or MMI9-7    
Population
20km or Max MMI    
Max Height(m)
Episode 1164680
1 realtime 2017-04-20 14:03:10 1 thousand 0
  Earthquake 182575
0 realtime 2017-04-20 14:03:10 1 thousand No people affected 0
  Shakemap 2
1 realtime 2017-05-26 12:07:13 No people affected No people affected 0
Close
20 Apr 2017 11:41 5.5M, 60.83km 3.66 1 thousand 00:21 NEIC NEIC

(*) Modified Mercalli Intensity Scale

Earthquake impact details

Population

Population near epicenter
Radius Population
100 km 1300 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

The earthquake happened in Russian Federation , Region of Sakhalinskaya oblast' (population 731,237) .

Affected provinces

Region Province Country Population
Sakhalinskaya oblast' Russian Federation 730000 people
Hokkaido Japan 5.8 million people

Affected Populated Places

See complete places

Critical infrastructure

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

Nearby and affected airports
Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Sopochnyy Southwest 21 0 94 km

More information

Data resources

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About the data

Disclaimer

While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information. The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.