Minor earthquake, 2.82 mag has occurred near Lakeport in CA

A minor earthquake magnitude 2.82 (ml/mb) has struck on Saturday, 16 kilometers (10 miles) from Lakeport in CA. Exact location of earthquake, -123.06116485596° West, 38.957668304443° North, depth 4.4699997901917 km. The earthquake occurred at a depth of 4.4699997901917 km (3 miles). Global time and date of event 20/12/25 / 2025-12-20 10:56:13 / December 20, 2025 @ 10:56 am UTC/GMT. The 2.82-magnitude earthquake has occurred at 10:56:13 / 10:56 am (local time epicenter). Event ids that are associated to the earthquake: nc75283291. Id of event: nc75283291.

The epicenter was 65 km (40 miles) from Santa Rosa (c. 167 800 pop), 75 km (47 miles) from Rohnert Park (c. 41 000 pop), 50 km (31 miles) from Windsor (c. 26 800 pop), 25 km (15 miles) from Ukiah (c. 16 100 pop), 38 km (23 miles) from Clearlake (c. 15 300 pop). Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected). Closest city/cities/towns to epicentrum/hypocenter was Cotati, Rohnert Park, Saint Helena (min 5000 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days four, in the past 30 days twelve and in the last 365 days thirty-nine earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 1,300,000 minor quakes in the world each year.

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 16 km SW of Lakeport, CA.

CA Clearlake Cotati Lakeport Rohnert Park Saint Helena Santa Rosa Ukiah United States Windsor

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Parameter	Value	Description
Magnitude	2.82 mb	The magnitude for the event.
Longitude	-123.06116485596° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.957668304443° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	4.4699997901917 km	Depth of the event in kilometers.
Place	16 km SW of Lakeport, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-12-20 10:56:13	Time when the event occurred. UTC/GMT
Updated	2025-12-20 11:00:02	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt		The total number of felt reports
CDI		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	122	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	nc	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,nc,	A comma-separated list of network contributors.
Number of Stations Used	56	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.03682	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.09 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	37	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	md	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	nc75283291	Id of event.
Event Code	75283291	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75283291,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.82 mag has occurred near Lakeport in CA

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