M 6.5 in United States on 31 Mar 2020 23:52 UTC
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: 6.5M
Depth: 10 Km
Lat/Lon: 44.4484 , -115.1361
Event Date: 31 Mar 2020 23:52 UTC
31 Mar 2020 17:52 Local
Exposed Population: Less then 100 people in MMI VIII
About 16000 people within 100km
Source: NEIC us70008jr5
Inserted at: 01 Apr 2020 02:48 UTC
INFORM Coping capacity of the alert score: 2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us70008jr5 Scaled population (raster) 0.3  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.65  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1303303 0 31 Mar 2020 23:52 6.5M, 10km 8.19 less than 100 (in MMI>=VII) 02:56 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 United States ,of Idaho (population 2) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
<1000 people
39000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1303303 44.448/-115.136 6.5 10.0 7.429 01 Apr 2020 00:33 00:41 (new episode)
2 0 1303303 44.448/-115.136 6.5 10.0 7.429 01 Apr 2020 00:42 00:50 (upd of #1)
3 0 1303303 44.448/-115.136 6.5 10.0 7.685 01 Apr 2020 01:26 01:33 (upd of #2)
4 0 1303303 44.448/-115.136 6.5 10.0 7.606 01 Apr 2020 02:01 02:09 (upd of #3)
5 0 1303303 44.448/-115.136 6.5 10.0 7.606 01 Apr 2020 02:17 02:25 (upd of #4)
6 0 1303303 44.448/-115.136 6.5 10.0 7.64 01 Apr 2020 02:34 02:42 (upd of #5)
7 0 1303303 44.448/-115.136 6.5 10.0 7.59 01 Apr 2020 02:48 02:56 (upd of #6)
8 0 1303303 44.448/-115.136 6.5 10.0 7.607 01 Apr 2020 03:40 03:47 (upd of #7)
9 0 1303303 44.448/-115.136 6.5 10.0 7.606 01 Apr 2020 03:56 04:04 (upd of #8)
10 0 1303303 44.448/-115.136 6.5 10.0 7.607 01 Apr 2020 06:37 06:44 (upd of #9)
11 0 1303303 44.448/-115.136 6.5 10.0 7.608 01 Apr 2020 06:53 07:00 (upd of #10)
12 0 1303303 44.448/-115.136 6.5 10.0 8.073 01 Apr 2020 18:39 18:46 (upd of #11)
13 0 1303303 44.448/-115.136 6.5 10.0 8.075 02 Apr 2020 00:02 1d 00:10 (upd of #12)
14 0 1303303 44.448/-115.136 6.5 10.0 8.192 02 Apr 2020 11:18 1d 11:26 (upd of #13)

Affected Provinces

Intensity Region Province Country Population
Idaho United States <1000 people
Idaho United States <1000 people
Idaho United States 2800 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Sunbeam Idaho United States Village - 38 km
Lowman Idaho United States Village - 56 km
Corral Idaho United States Village - 123 km
Glenns Ferry Idaho United States Village 1600 people 166 km
Hammett Idaho United States Village - 169 km

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Bruce Meadows 1942 0 15 km
Morgan Ranch 1717 0 18 km
Sulphur Creek Ranch 1779 0 20 km
Silva Ranch 1951 0 23 km
Stanley 1952 0 31 km
Upper Loon Creek Usfs 1676 0 30 km
Thomas Creek 1341 0 33 km
Indian Creek Usfs 1433 0 35 km
Warm Springs Creek 1472 0 37 km
Mahoney Creek Usfs 1408 0 37 km
Landmark Usfs 2031 0 38 km
Deadwood Dam Airstrip 1673 0 44 km
Lower Loon Creek 1280 0 48 km
Stibnite 1993 0 53 km
Graham Usfs 1745 0 56 km
Smiley Creek 2182 0 65 km
Camas County 1542 0 126 km
Glenns Ferry Municipal 773 0 168 km

Dams

Intensity Reservoir Dam Name River Year Distance
Deadwood Deadwood Deadwood River 1930 44 km

More information

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