Minor earthquake, 2.92 mag strikes near Petrolia in CA

A minor earthquake with magnitude 2.92 (ml/mb) was reported 27 kilometers (17 miles) from Petrolia in CA on Tuesday. Exact location, longitude -124.60516357422° West, latitude 40.303165435791° North, depth = 8.9499998092651 km. The temblor was picked up at 07:53:57 / 7:53 am (local time epicenter). Date and time of earthquake in UTC/GMT: 02/09/25 / 2025-09-02 07:53:57 / September 2, 2025 @ 7:53 am. The earthquake occurred at a depth of 8.9499998092651 km (6 miles) below the earth’s surface. Unique identifier: nc75231942. Ids that are associated to the event: nc75231942.

Closest city/cities/towns to epicentrum/hypocenter was Arcata, Bayside, Eureka (min 5000 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Earthquake epicenter was 67 km (42 miles) from Eureka (c. 27 200 pop), 77 km (48 miles) from Arcata (c. 17 200 pop), 75 km (47 miles) from Bayside (c. 17 100 pop), 50 km (31 miles) from Fortuna (c. 11 900 pop).

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

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 27 km W of Petrolia, CA. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	2.92 mb	The magnitude for the event.
Longitude	-124.60516357422° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.303165435791° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	8.9499998092651 km	Depth of the event in kilometers.
Place	27 km W of Petrolia, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-09-02 07:53:57	Time when the event occurred. UTC/GMT
Updated	2025-09-02 07:56:00	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	131	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	26	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.2014	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.19 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	286	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	nc75231942	Id of event.
Event Code	75231942	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75231942,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.92 mag strikes near Petrolia in CA

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