Minor earthquake, 2.92 mag strikes near Cobb in CA

A minor earthquake magnitude 2.92 (ml/mb) strikes 7 kilometers (4 miles) from Cobb in CA on Friday. Global date and time of event UTC/GMT: 11/07/25 / 2025-07-11 05:46:50 / July 11, 2025 @ 5:46 am. The temblor was detected at 05:46:50 / 5:46 am (local time epicenter). Event ids that are associated to the earthquake: nc75208187. Id of event: nc75208187. The epicenter was at a depth of 2.3099999427795 km (1 miles). Exact location of earthquake, -122.80433654785° West, 38.835666656494° North, depth 2.3099999427795 km.

Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Napa, Petaluma, Sonoma. Epicenter of the event was 45 km (28 miles) from Santa Rosa (c. 167 800 pop), 75 km (47 miles) from Napa (c. 76 900 pop), 69 km (43 miles) from Petaluma (c. 57 900 pop), 56 km (35 miles) from Rohnert Park (c. 41 000 pop), 32 km (20 miles) from Windsor (c. 26 800 pop).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days three and in the last 365 days thirty-five earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 7 km WNW of Cobb, CA. This information comes from the USGS Earthquake Notification Service.

CA Cobb Napa Petaluma Rohnert Park Santa Rosa Sonoma United States Windsor

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Parameter	Value	Description
Magnitude	2.92 mb	The magnitude for the event.
Longitude	-122.80433654785° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.835666656494° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	2.3099999427795 km	Depth of the event in kilometers.
Place	7 km WNW of Cobb, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-07-11 05:46:50	Time when the event occurred. UTC/GMT
Updated	2025-07-11 05:57:49	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	4	The total number of felt reports
CDI	3.1	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	132	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	86	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01127	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.07 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	25	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	nc75208187	Id of event.
Event Code	75208187	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75208187,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.92 mag strikes near Cobb in CA

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