M 5.3 in United States on 29 Mar 2014 04:09 UTC
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: 5.3M
Depth: 1.9 Km
Lat/Lon: 33.9287 , -117.9222
Event Date: 29 Mar 2014 04:09 UTC
28 Mar 2014 21:09 Local
Exposed Population:
16783524 people within 100km
Source: USGS ci15481673
Inserted at: 08 Apr 2014 06:33 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
USGS 0.5 0.5
ci15481673 Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1045089 0.5 29 Mar 2014 04:09 5.3M, 1.9km N/A 16.8 million (in 100km) 00:03 NEIC
1045090 0.6 29 Mar 2014 04:09 5.4M, 1.9km N/A 16.8 million (in 100km) 00:04 NEIC
1045092 0.4 29 Mar 2014 04:09 5.1M, 1.9km N/A 16.8 million (in 100km) 00:08 NEIC
1045096 0.4 29 Mar 2014 04:09 5.1M, 7.46km N/A 16.8 million (in 100km) 01:07 NEIC
1046134 0.5 29 Mar 2014 04:09 5.3M, 1.9km N/A 16.8 million (in 100km) 10d 02:23 USGS
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 La Habra, La Habra Heights, Fullerton, Brea, East la Mirada, Rowland Heights, Otterbein, Placentia, Carlton, La Mirada, and Lang.

Radius Population
100 km 17.6 million people
75 km 15.7 million people
50 km 12.4 million people
20 km 2.8 million people
10 km 640000 people
5 km 130000 people
2 km 34000 people

Affected Provinces

Region Province Country Population
California United States 31 million people

Affected populated places

Name Region Province Country City class Population Distance
La Habra California United States City 59000 people 3 km
La Habra Heights California United States Village 5700 people 5 km
Fullerton California United States City 130000 people 5 km
Brea California United States Village 35000 people 5 km
East la Mirada California United States Village 9500 people 6 km
Rowland Heights California United States Village 49000 people 6 km
Otterbein California United States Village - 7 km
Placentia California United States Village 46000 people 8 km
Carlton California United States Village - 8 km
La Mirada California United States Village 47000 people 9 km
Colima California United States Village - 9 km
Hacienda Heights California United States City 53000 people 9 km
La Jolla California United States Village - 9 km
Industry California United States Village <1000 people 9 km
South San Jose Hills California United States Village 20000 people 9 km
South Whittier California United States Village 55000 people 10 km
Whittier California United States City 84000 people 10 km
Buena Park California United States City 78000 people 11 km
Anaheim California United States City 330000 people 11 km
Atwood California United States Village - 11 km
Hillgrove California United States Village - 11 km
Walnut California United States Village 30000 people 12 km
La Puente California United States Village 41000 people 12 km
Valinda California United States Village 22000 people 12 km
Olive California United States Village - 12 km
Diamond Bar California United States City 56000 people 13 km
Santa Fe Springs California United States Village 17000 people 13 km
Neff California United States Village - 13 km
Peralta Hills California United States Village - 13 km
Sleepy Hollow California United States Village - 14 km
La Palma California United States Village 15000 people 14 km
Micaflores California United States Village - 14 km
West Covina California United States City 110000 people 14 km
Marlboro California United States Village - 14 km
Avocado Heights California United States Village 15000 people 14 km
West Puente Valley California United States Village 23000 people 14 km
Los Nietos California United States Village - 14 km
West Whittier California United States Village 48000 people 14 km
Hansen California United States Village - 15 km
Fulton Wells California United States Village - 15 km
Norwalk California United States City 100000 people 15 km
Bassett California United States Village - 15 km
Yorba Linda California United States City 59000 people 15 km
Cerritos California United States City 51000 people 15 km
Bartolo California United States Village - 15 km
Esperanza California United States Village - 16 km
Stanton California United States Village 37000 people 16 km
Villa Park California United States Village 6000 people 16 km
Artesia California United States Village 16000 people 16 km
Cypress California United States Village 46000 people 16 km
Orange California United States City 130000 people 16 km
Pico Rivera California United States City 63000 people 17 km
Chino Hills California United States Village 67000 people 17 km
Del Prado Mobile Park Club California United States Village - 17 km
Garden Grove California United States City 170000 people 17 km
Hawaiian Gardens California United States Village 15000 people 18 km
South El Monte California United States Village 21000 people 18 km
Baldwin Park California United States City 76000 people 18 km
Spadra California United States Village - 18 km
Covina California United States Village 47000 people 18 km
El Modena California United States Village - 19 km
Vincent California United States Village 15000 people 19 km
El Monte California United States City 120000 people 19 km
Bandini California United States Village - 19 km
Los Alamitos California United States Village 12000 people 19 km
Orange Park Acres California United States Village - 19 km
Santa Ana California United States City 340000 people 19 km
Downey California United States City 110000 people 19 km
Bellflower California United States City 73000 people 19 km
Montebello California United States City 62000 people 20 km
Boys Republic California United States Village - 20 km
Charter Oak California United States Village 9000 people 20 km
Lakewood California United States City 79000 people 21 km
Bolsa California United States Village - 21 km
Westminster California United States City 88000 people 21 km
Irwindale California United States Village 1400 people 21 km
Citrus California United States Village 11000 people 21 km
Los Serranos California United States Village 14000 people 21 km
South San Gabriel California United States Village 7600 people 21 km
Barber City California United States Village - 21 km
Rossmoor California United States Village 10000 people 21 km
Midway City California United States Village - 21 km
Rosemead California United States City 54000 people 21 km
North El Monte California United States Village 3700 people 21 km
Cowan Heights California United States Village - 22 km
Bell Gardens California United States Village 44000 people 22 km
Tustin Foothills California United States Village 24000 people 22 km
Hollydale California United States Village - 22 km
Mayflower Village California United States Village 10000 people 22 km
Kincaid California United States Village - 22 km
Pomona California United States City 150000 people 22 km
Commerce California United States Village 13000 people 22 km
San Dimas California United States Village 35000 people 23 km
Paramount California United States Village 55000 people 23 km
Lemon Heights California United States Village - 23 km
Butler California United States Village - 23 km
Temple City California United States Village 33000 people 23 km
Azusa California United States Village 45000 people 23 km
Monterey Park California United States City 60000 people 23 km
Chino California United States City 67000 people 23 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
Northrop Anaheim 49 0 7 km
Fullerton Municipal FUL 29 Civ. Paved Yes 3100 8 km
Brian Chuchua Jeep 59 0 8 km
L A County Sheriff's Department 100 0 8 km
Sce Mwd Diemer 232 0 10 km
R I An Anaheim Helistop G/l B/201 68 0 11 km
Anaheim Police 45 0 12 km
Haddicks 93 0 12 km
Norwalk Sheriff Station 31 0 14 km
North Net Fire Training 44 0 15 km
Shepherd Field 66 0 15 km
Sce Serrano Substation 212 0 16 km
Albalisa Dinner Playhouse Inc 10 0 18 km
Pomona Police Dept 305 0 18 km
Downey JDY unknown 0 19 km
Los Alamitos AAF 11 Mil. Paved Yes 8000 20 km
First Interstate Bank Bldg 75 0 20 km
El Monte EMT 90 Civ. Paved Yes 3900 20 km
Wells Fargo-el Monte 80 0 21 km
L A Co Sheriff Lakewood 18 0 21 km
Brackett Field POC 308 Civ. Paved Yes 4800 22 km
Mc Donnell Douglas Space Systems 20 0 23 km
Commerce Business Park 41 0 23 km
Foothill Presbyterian Hospital 223 0 23 km
Rockwell Intl Seal Beach 6 0 24 km
Long Beach Municipal LGB 17 Civ. Paved Yes 10000 25 km
Los Angeles County Sheriff's Department 91 0 25 km
Va Medical Center 23 0 25 km
Methodist Hospital 134 0 25 km
St Francis Medical Center Helistop 47 0 26 km
L. A. Times Costa Mesa 11 0 26 km
Chino CNO 198 Civ. Paved Yes 7000 27 km
Sce Energy Control Center 145 0 27 km
H.B.P.D 17 0 27 km
Baldwin Base 15 0 27 km
Memorial Medical Center Long Beach 26 0 28 km
Sfi-Vernon 70 0 28 km
John Wayne International SNA 16 Civ. Paved Yes 5700 29 km
Usc University Hospital 145 0 29 km
Costa Mesa Police Department 18 0 30 km
Drew Medical Center 55 0 30 km
Platform Emmy 27 0 30 km
Cable CCB 437 Civ. Paved Yes 3800 30 km
Corona Municipal 162 Civ. Paved Yes 3200 30 km
Compton CPM 30 Civ. Paved No 3600 30 km
Huntington Memorial Hospital 260 0 31 km
Queensway Bay 4 0 32 km
Pacific Electric Building 137 0 33 km
Ontario International ONT 287 Civ. Paved Yes 12200 33 km
The Randy Champ-Gary Howe Memorial 56 0 33 km
Corona Regional Medical Center 212 0 33 km
El Toro Mcas 117 Mil. Paved No 10000 33 km
Hoag Memorial Hospital 29 0 34 km
Newport Beach Police 48 0 34 km
Goodyear Blimp Base 6 0 34 km
St Vincent Professional Office Building 141 0 36 km
Toyota Helistop 18 0 37 km
Glendale Adventist Medical Center (GAMC) 219 0 38 km
Camp 2 341 0 38 km
Hawthorne Municipal HHR 19 Civ. Paved Yes 4900 38 km
Catalina Air-sea Terminal 2 0 38 km
ABC-TV 129 0 39 km
Saddleback Memorial Medical Center 107 0 41 km
Verdugo Hills Hospital 427 0 41 km
Wilshire Area 46 0 41 km
Torrance Municipal TOA 31 Civ. Paved Yes 5000 41 km
San Pedro Peninsula Hospital 83 0 42 km
Dreamworks Helistop Glendale 156 0 42 km
Trw Manhattan Beach 29 0 43 km
South Bay Hospital 49 0 43 km
Mission Viejo Company Helistop 124 0 43 km
Riverside Municipal RAL 249 Civ. Paved Yes 5400 44 km
Los Angeles International LAX 38 Civ. Paved Yes 12000 45 km
Playa Vista 2 4 0 45 km
Beverly Center 85 0 45 km
Sce Palm Springs District 91 0 45 km
NBC-TV 154 0 45 km
Chevron Refinery 9 0 46 km
Lyon 274 0 47 km
Northrop Palos Verdes 329 0 47 km
Lake Mathews 422 0 47 km
Mission Hospital Helistop 140 0 47 km
Flabob RIR 233 Civ. Paved No 3200 48 km
Kaiser Hospital 370 0 48 km
Fontana Police 401 0 49 km
The Ritz-Carlton Hotel Company 45 0 49 km
Santa Monica Municipal SMO 53 Civ. Paved Yes 4900 50 km
Engine Co Nr 108 344 0 50 km
Burbank Glendale Pasadena BUR 236 Civ. Paved Yes 6800 50 km
Occidental Petroleum 155 0 50 km
American Display 280 0 51 km
Riverside Metro Center 290 0 51 km
Camp 15 463 0 52 km
Rialto Municipal Miro Field 438 0 53 km
Johnson 276 0 55 km
Arrowhead Regional Medical Center 328 0 55 km
Mc Conville Airstrip 792 0 56 km
Van Nuys County Court 259 0 56 km
Sce Eastern Division 367 0 56 km
Engine Co Nr 109 419 0 57 km

Ports

Name LOCODE Country Distance
Long Beach Wake Island 30 km
Hunting USHNT Wake Island 32 km
Huntington Beach USHNT Wake Island 32 km
Newport Beach USJNP Wake Island 34 km
Wilmington USWTN Wake Island 34 km
Los Angeles Wake Island 39 km
El Segundo USELS Wake Island 46 km
Avalon Wake Island 74 km
Isthmus Cove Wake Island 75 km
Santa Catalina Island Wake Island 78 km
Oceanside USXJX Wake Island 94 km

Dams

Reservoir Dam Name River Year Distance
Puddingstone Walnut Creek 1928 21 km
Irvine Lake Santiago Creek Santiago Creek 1933 24 km
Morris San Gabriel River 1935 28 km
San Gabriel 1 San Gabriel River 1938 31 km
Mathews Trib. Cajalco Creek 1938 45 km
Stone Canyon Stone Canyon Creek 1924 53 km
Encino Encino Creek 1924 60 km
Railroad Canyon San Jacinto River 1928 66 km
Lower Van Norman Lake Lower San Fernando San Fernando Creek 1918 66 km
Perris Bernasconi Pass 1973 69 km
Lake Arrowhead Little Bear Creek 1922 79 km
Bouquet Reservoir Bouquet Canyon Bouquet Creek 1934 84 km
Diamond Valley Lake Domenigoni Valley Creek 2000 84 km
Westlake Reservoir Tree Springs Creek 1972 87 km
Robert A. Skinner Tucalota Creek 1973 87 km
Bard Lake Wood Ranch Trib. Arroyo Simi 1965 91 km
Castaic Castaic Creek 1973 91 km
Big Bear Lake Bear Valley Bear Creek 1911 94 km
Elderberry Castaic Creek 1974 96 km
Lake Piru Santa Felicia Piru Creek 1955 97 km
Vail Temecula Creek 1949 100 km

Nuclear plants

Name Country Reactors Distance
SAN ONOFRE UNITED STATES 3 71 km

More information

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