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Minor World Earthquakes Magnitude -3.9

Earthquake: M 3.18 quake strikes near Calexico in California

Earthquake location 32.1223335S, -115.2320023WA minor earthquake magnitude 3.18 (mg/mb) has occurred on Thursday, 66 kilometers (41 miles) from Calexico in California. The temblor was reported at 08:14:08 / 8:14 am (local time epicenter) at a depth of 20.99 km (13 miles). Global time of event 2015-02-12 04:14:08 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -115.2320023 West, latitude 32.1223335 North, depth 20.99 km.

Close countries, Mexico (c. 112 469 000 pop), United States (c. 310 233 000 pop). The epicenter was 60 km (37 miles) from Mexicali (c. 597 100 pop), 57 km (35 miles) from San Luis Río Colorado (c. 139 300 pop), 67 km (41 miles) from Calexico (c. 38 600 pop), 59 km (36 miles) from San Luis (c. 25 500 pop), 22 km (14 miles) from Guadalupe Victoria (c. 18 200 pop). Nearest city, towns to epicentrum/hypocenter was Holtville, Somerton, Calexico.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 66 km SSE of Calexico, California.

More information

Parameter Value Description
Magnitude 3.18 mb The magnitude for the event.
Longitude -115.2320023° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 32.1223335° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.99 km Depth of the event in kilometers.
Place 66km SSE of Calexico, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-02-12 16:14:08 Time when the event occurred. UTC/GMT
Updated 2015-02-12 16:16:37 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status automatic Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 156 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ci The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ci A comma-separated list of network contributors.
Number of Stations Used 15 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2234 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.33 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 251 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ci37315720 Id of event.
Event Code 37315720 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ci37315720 A comma-separated list of event ids that are associated to an event.

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