Minor earthquake, 3.19 mag has occurred near Petrolia in CA

A minor earthquake magnitude 3.19 (ml/mb) has occurred on Friday, 71 km WNW of Petrolia, CA (44 miles). The earthquake was roughly at a depth of 0.019999999552965 km (0 miles). Exact location of earthquake, longitude -125.10766601562 West, latitude 40.431999206543 North, depth = 0.019999999552965 km. The 3.19-magnitude earthquake has occurred at 03:25:24 / 3:25 am (local time epicenter). Unique identifier: nc75236742. Ids that are associated to the event: nc75236742. Date and time of earthquake in UTC/GMT: 12/09/25 / 2025-09-12 03:25:24 / September 12, 2025 @ 3:25 am.

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. In the past 24 hours, there have been two, in the last 10 days nine, in the past 30 days eleven and in the last 365 days three hundred and thirteen earthquakes of magnitude 3.0 or greater that has struck near.

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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. 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: 71 km WNW of Petrolia, CA.

CA Petrolia

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Parameter	Value	Description
Magnitude	3.19 mb	The magnitude for the event.
Longitude	-125.10766601562° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.431999206543° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	0.019999999552965 km	Depth of the event in kilometers.
Place	71 km WNW 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	2025-09-12 03:25:24	Time when the event occurred. UTC/GMT
Updated	2025-09-12 03:27:27	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	157	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	27	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.6019	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.38 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	301	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	nc75236742	Id of event.
Event Code	75236742	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75236742,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.19 mag has occurred near Petrolia in CA

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