M 4.52 in United States on 11 Jul 2019 00:14 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: 4.5M
Depth: 0.81 Km
Lat/Lon: 36.1764984 , -117.8828354
Event Date: 11 Jul 2019 00:14 UTC
10 Jul 2019 17:14 Local
Exposed Population: About 58000 people within 100km
Source: CALTECH ci38525207
Inserted at: 12 Jul 2019 00:17 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
CALTECH 0 0
ci38525207 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.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1265226 0 11 Jul 2019 00:14 4.52M, 0.81km 5.97 N/A (in MMI>=VII) 1d 00:03 CALTECH
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) . The nearest places are Haiwee, Dunmovin, Grant, Coso Junction, Olancha, Sykes, Cartago, Coso, Little Lake, Darwin, and Armistead.

Radius Population
100 km 58000 people
75 km 41000 people
50 km 1100 people
20 km <1000 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

Affected populated places

Name Region Province Country City class Population Distance
Haiwee California United States Village - 9 km
Dunmovin California United States Village - 12 km
Grant California United States Village - 13 km
Coso Junction California United States Village - 17 km
Olancha California United States Village <1000 people 17 km
Sykes California United States Village - 17 km
Cartago California United States Village <1000 people 21 km
Coso California United States Village - 21 km
Little Lake California United States Village - 27 km
Darwin California United States Village <1000 people 28 km
Keeler California United States Village <1000 people 34 km
Junction Ranch California United States Village - 35 km
Bartlett California United States Village - 36 km
Barlett California United States Village - 37 km
Linnie California United States Village - 38 km
Swansea California United States Village - 39 km
Pearsonville California United States Village <1000 people 41 km
Millspaugh California United States Village - 41 km
Panamint Springs California United States Village - 41 km
Dolomite California United States Village - 43 km
Alico California United States Village - 44 km
Alabama Hills California United States Village - 47 km
Lone Pine California United States Village 1700 people 50 km
Bradys California United States Village - 53 km
Canebrake California United States Village - 55 km
Whitney Portal California United States Village - 55 km
Indian Wells California United States Village 4700 people 57 km
Owenyo California United States Village - 58 km
Ponderosa California United States Village - 58 km
Beveridge California United States Village - 59 km
Inyokern California United States Village <1000 people 59 km
Quaker Meadow California United States Village - 61 km
Ballarat California United States Village - 61 km
China Lake California United States Village - 62 km
Onyx California United States Village <1000 people 62 km
Roads End California United States Village - 62 km
Cedar Slope California United States Village - 63 km
Searles Valley California United States Village 1900 people 63 km
Valley Wells California United States Village - 63 km
Skytop California United States Village - 63 km
Johnsondale California United States Village - 63 km
Pioneer Point California United States Village - 64 km
Ridgecrest California United States Village 25000 people 64 km
Argus California United States Village - 65 km
Trona California United States Village - 65 km
Manzanar California United States Village - 65 km
Reward California United States Village - 65 km
Borosolvay California United States Village - 66 km
Camp Nelson California United States Village - 66 km
River Kern California United States Village - 67 km
Indian Rock California United States Village - 67 km
Kernville California United States Village 1700 people 67 km
Weldon California United States Village 2400 people 68 km
Westend California United States Village - 68 km
Armistead California United States Village - 70 km

see full list

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Porter Ranch 2073 0 26 km
Sacatar Meadows 1959 0 27 km
Lone Pine 1122 0 48 km
China Lake Nwc 696 Mil. Paved Yes 9900 57 km
Inyokern IYK 749 Civ. Paved No 7100 58 km
Ridgecrest Community Hospital 698 0 62 km
Trona TRH 523 0 64 km
Kern Valley 797 0 70 km
Independence 1189 0 76 km
Stovepipe Wells 8 0 80 km
Sequoia Ranch 351 0 83 km
River Island 235 0 90 km
Ash Mountain 555 0 92 km
Kelso Valley 1241 0 94 km
Death Valley DTH -64 0 95 km

Dams

Reservoir Dam Name River Year Distance
Haiwee Rose Valley 1913 7 km
Isabella Lake Isabella Dam Kern River 1953 80 km
Success Lake Success Dam Tule River 1961 94 km

More information

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