M 4.7 in United States from 12 Jul 2019 09:51 UTC to 09:51

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: 4.7M
Depth: 6 Km
Lat/Lon: 47.963 , -122.007
Event Date: 12 Jul 2019 09:51 UTC
12 Jul 2019 02:51 Local
Exposed Population: 4370000 people within 100km
Source: NTWC at00puiwq1
Inserted at: 12 Jul 2019 10:11 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
NTWC 0 0
at00puiwq1 Scaled population (vector) 0  
  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
1265322 0 12 Jul 2019 09:51 4.7M, 6km 4.46 N/A (in MMI>=VII) 00:19 NTWC
1265326 0 12 Jul 2019 09:51 4.57M, 22.31km 4.6 N/A (in MMI>=VII) 00:43 U WASH
1265334 0 12 Jul 2019 09:51 4.59M, 24.25km 4.61 N/A (in MMI>=VII) 03:18 U WASH
1265344 0 12 Jul 2019 09:51 4.58M, 28.82km 4.59 N/A (in MMI>=VII) 3d 12:13 U WASH
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 Washington. The alertlevel for this event is GREEN

Intensity Population


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1265322 47.861/-122.062 4.7 26.98 4.73 12 Jul 2019 10:00 00:09 (new episode)
2 0 1265322 47.861/-122.062 4.7 26.98 4.46 12 Jul 2019 10:02 00:10 (upd of #1)
3 0 1265322 47.861/-122.062 4.7 26.98 4.46 12 Jul 2019 10:11 00:19 (upd of #2)
4 0 1265326 47.861/-122.062 4.7 26.98 4.46 12 Jul 2019 10:32 00:40 (new episode)
5 0 1265326 47.872/-122.008 4.6 22.31 4.6 12 Jul 2019 10:35 00:43 (upd of #4)
6 0 1265334 47.872/-122.008 4.6 22.31 4.6 12 Jul 2019 13:07 03:16 (new episode)
7 0 1265334 47.871/-122 4.6 24.25 4.61 12 Jul 2019 13:10 03:18 (upd of #6)
8 0 1265344 47.871/-122 4.6 24.25 4.61 12 Jul 2019 19:48 09:57 (new episode)
9 0 1265344 47.873/-122.016 4.6 28.82 4.59 12 Jul 2019 19:53 10:01 (upd of #8)
10 0 1265344 47.873/-122.016 4.6 28.82 4.59 15 Jul 2019 22:04 3d 12:13 (upd of #9)

Affected Provinces

Intensity Region Province Country Population
Washington United States 12000 people


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
Kenmore Air Harbor Inc KEH 4 0 30 km

More information

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