Minor earthquake, 3.16 mag has occurred near The Geysers in CA

A minor earthquake magnitude 3.16 (ml/mb) has occurred on Sunday, 2 kilometers (1 miles) from The Geysers in CA. Exact location of event, longitude -122.77683258057 West, latitude 38.791999816895 North, depth = 0.83999997377396 km. The epicenter was at a depth of 0.83999997377396 km (1 miles). Global date and time of event UTC/GMT: 27/04/25 / 2025-04-27 06:32:36 / April 27, 2025 @ 6:32 am. All ids that are associated to the event: nc75172376. Unique identifier: nc75172376. The 3.16-magnitude earthquake has occurred at 06:32:36 / 6:32 am (local time epicenter).

Nearest cities/city/towns to hypocenter/epicentrum was Novato, Winters, Napa (min 5000 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected). The epicenter was 39 km (25 miles) from Santa Rosa (c. 167 800 pop), 70 km (43 miles) from Napa (c. 76 900 pop), 63 km (39 miles) from Petaluma (c. 57 900 pop), 78 km (49 miles) from Novato (c. 51 900 pop), 51 km (32 miles) from Rohnert Park (c. 41 000 pop).

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days four and in the last 365 days twenty-nine earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 2 km NW of The Geysers, CA. This data comes from the USGS Earthquake Notification Service.

CA Napa Novato Petaluma Rohnert Park Santa Rosa The Geysers United States Winters

More information

Parameter	Value	Description
Magnitude	3.16 mb	The magnitude for the event.
Longitude	-122.77683258057° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.791999816895° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	0.83999997377396 km	Depth of the event in kilometers.
Place	2 km NW of The Geysers, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-04-27 06:32:36	Time when the event occurred. UTC/GMT
Updated	2025-04-27 06:34:56	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	154	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	0.008743	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.12 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	22	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	nc75172376	Id of event.
Event Code	75172376	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75172376,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.16 mag has occurred near The Geysers in CA

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