February 9, 2008 Earthquake: Baja California, Mexico
A magnitude 5.1 earthquake struck Baja California, Mexico on February 9, 2008 at 07:12:05 UTC, 3 km below the surface.
Map
Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.
The earthquake
- Date
- February 9, 2008
- Time
- 07:12:05 UTC
- Place
- Baja California, Mexico
- Magnitude
- 5.1 (Mw)
- Magnitude scales
- Mw 5.1 · mb 5.1 · ML 5.5
- Focal depth
- 3 km (2 mi)
- Tsunami
- None recorded
- Epicenter
- 32.456° N, 115.315° W
- Country
- Mexico
- Region
- North America and Hawaii
- USGS record
- The USGS’s page for this earthquake
Mw: moment magnitude, based on the slip on the fault and the area that slipped. mb: body-wave (P-wave) magnitude. ML: local magnitude, the original Richter scale. NCEI’s headline magnitude is the best of these for the earthquake.
The toll
- Damage
- Limited (under about $1 million)
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
What happened
The USGS’s account of the effects of this earthquake.
Two bridges slightly damaged and power outages and disruption of cellular telephone service at Mexicali. Felt (VI) at Mexicali. Also felt at Ensenada, Tecate and Tijuana. Felt (V) at Calexico and Heber; (IV) at Brawley, El Centro, Holtville, Imperial and Winterhaven; (III) at Blythe, Carlsbad, Chula Vista, El Cajon, Los Angeles, Mission Viejo, Niland, Oceanside, Pine Valley, San Diego and Westmorland; (II) at Aliso Viejo, Campo, Coronado, Del Mar, Encinitas, Imperial Beach, Indian Wells, Indio, Jamul, La Jolla, La Mesa, La Quinta, Ladera Ranch, Lakeside, Lemon Grove, Palm Desert, Palm Springs, Rancho Mirage, San Clemente, San Marcos, Santee and Spring Valley, California. Felt throughout southern California from Palm Springs to Calexico and from San Diego to Winterhaven. Felt (IV) at Yuma and (III) at Somerton and Wellton, Arizona. Also felt at Cibola, Parker, Peoria and Tempe, Arizona.
From the USGS event page for ci14346868. U.S. Geological Survey text and figures are in the public domain.
Magnitude estimates
The magnitudes the USGS catalog lists for this earthquake, by scale and by who computed them. NCEI’s own scales are in the table above.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 5.1 | Mw, moment | Southern California Seismic Network | Preferred · Final · 6 stations |
| 5.1 | Mwc, centroid moment | USGS National Earthquake Information Center | Reviewed |
| 5.15 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 5.1 | Mwc, centroid moment | Global CMT project | Preliminary |
What the record says
NCEI’s account, from the sources it cites.
Two bridges slightly damaged and power outages
and disruption of cellular telephone service at
Mexicali. Felt (VI) at Mexicali. Also felt at
Ensenada, Tecate and Tijuana. (reference #1053)
Sources NCEI cites
The publications NCEI lists for this record. The numbers match the “reference #” notes in its account above.
- #1053 National Earthquake Information Center (NEIC) (1971 to 2013). Preliminary Determination of Epicenters (PDE), a weekly and monthly publication, National Earthquake Information Center, U.S. Geological Survey, Golden, Colorado, 1971 to 2013.
Other significant earthquakes nearby
Within 200 km, the deadliest first.
- May 19, 1940, California, Mexico, United States
- June 23, 1915, El Centro, California, United States
- December 25, 1899, California, United States
- April 4, 2010, Baja California, Mexico
- November 24, 1987, Superstition Hills, California, United States
- January 1, 1927, California, Mexico, United States
- June 9, 1980, Northwestern Mexico
- December 30, 2009, Mexicali, Mexico
- February 22, 2002, Mexicali, Baja California, Mexico
- November 29, 1852, N. Mexico
- October 15, 1979, Mexicali, Imperial Valley, Mexico, California, United States
- February 24, 1892, San Diego, California, Baja California, USA, Mexico
- June 15, 2010, Ocotillo, California, United States
- December 31, 1934, Baja,imperial Valley, California, United States
- April 26, 1981, Westmorland,calipatria, California, United States
More
Significant earthquakes of 2008The 2000sEvery quake the USGS located in 2008Recent earthquakes near hereThis day in weather history
Sources
Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-10-01. NCEI earthquake 7766. The written accounts and the magnitude estimates are from the USGS earthquake catalog, event ci14346868, matched to this record by time, place and magnitude.