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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.2912641583428 mag has occurred near San Clemente in CA


Earthquake location 33.386833190918S, -117.61183166504WA minor earthquake with magnitude 3.2912641583428 (ml/mb) was detected on Sunday, 4 kilometers (2 miles) from San Clemente in CA. Exact location of event, longitude -117.61183166504 West, latitude 33.386833190918 North, depth = 12.729999542236 km. Exact time and date of earthquake 07/12/25 / 2025-12-07 20:36:39 / December 7, 2025 @ 8:36 pm UTC/GMT. Event id: ci41134895. Ids that are associated to the earthquake: ci41134895. The epicenter of the earthquake was roughly 12.729999542236 km (8 miles) below the earth’s surface. The temblor was detected at 20:36:39 / 8:36 pm (local time epicenter).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was San Dimas, Rancho Palos Verdes, Lynwood. Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the earthquake was 68 km (42 miles) from Long Beach (c. 462 300 pop), 57 km (36 miles) from Anaheim (c. 336 300 pop), 46 km (29 miles) from Santa Ana (c. 324 500 pop), 66 km (41 miles) from Riverside (c. 303 900 pop), 37 km (23 miles) from Irvine (c. 212 400 pop).

In the past 24 hours, there have been one, in the last 10 days five, in the past 30 days six and in the last 365 days fourty-five earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 4 km S of San Clemente, CA. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.2912641583428 mb The magnitude for the event.
Longitude -117.61183166504° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 33.386833190918° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12.729999542236 km Depth of the event in kilometers.
Place 4 km S of San Clemente, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-12-07 20:36:39 Time when the event occurred. UTC/GMT
Updated 2025-12-07 20:39:41 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.7 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 167 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 125 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.109 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.219999999 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 81 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 ci41134895 Id of event.
Event Code 41134895 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ci41134895, A comma-separated list of event ids that are associated to an event.

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