M 5.7 in United States on 22 Sep 2017 19:50 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: 5.7M
Depth: 11.01 Km
Lat/Lon: 40.4144 , -126.8342
Event Date: 22 Sep 2017 19:50 UTC
22 Sep 2017 11:50 Local
Exposed Population: No people within 100km
Source: NEIC us2000atbf
Inserted at: 23 Sep 2017 15:22 UTC
INFORM Coping capacity of the alert score
1.1 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us2000atbf Scaled population (vector) 0  
  C1 shakemap 0  
  C2 shakemap 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1181564 0 22 Sep 2017 19:50 5.8M, 12km N/A No people affected (in 100km) 00:03 NTWC    
1181565 0 22 Sep 2017 19:50 4.65M, 4.63km N/A N/A (in MMI>=VII) 00:04 NCAL SS
1181567 0 22 Sep 2017 19:50 5.56M, 4.63km 1.32 N/A (in MMI>=VII) 00:08 NCAL SS
1181568 0 22 Sep 2017 19:50 5.7M, 9.09km 3.3 N/A (in MMI>=VII) 00:17 NEIC
1181569 0 22 Sep 2017 19:50 5.7M, 15.07km 3.03 N/A (in MMI>=VII) 01:13 NEIC
1181658 0 22 Sep 2017 19:50 5.7M, 11.01km 2.95 N/A (in MMI>=VII) 19:31 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 , State of California (population 30,971,320) .

Radius Population
100 km no 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

Affected Provinces

Region Province Country Population
California United States 31 million people
Oregon United States 3 million people

Critical infrastructure

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

More information

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