Minor earthquake 2.91 mag, 68 km WNW of Petrolia, CA

A minor earthquake magnitude 2.91 (ml/mb) has occurred on Thursday, 68 km WNW of Petrolia, CA (42 miles). The earthquake occurred at a depth of 7.4099998474121 km (5 miles) below the earth’s surface. The temblor was picked up at 20:46:45 / 8:46 pm (local time epicenter). Exact location of event, depth 7.4099998474121 km, -125.07516479492° West, 40.416332244873° North. All ids that are associated to the event: nc75096256. Unique identifier: nc75096256. Global time and date of event 05/12/24 / 2024-12-05 20:46:45 / December 5, 2024 @ 8:46 pm UTC/GMT.

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 fifty-six, in the last 10 days sixty, in the past 30 days sixty-two and in the last 365 days ninety-five earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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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: 68 km WNW of Petrolia, CA. This data comes from the USGS Earthquake Notification Service.

CA Petrolia

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Parameter	Value	Description
Magnitude	2.91 mb	The magnitude for the event.
Longitude	-125.07516479492° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.416332244873° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	7.4099998474121 km	Depth of the event in kilometers.
Place	68 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	2024-12-05 20:46:45	Time when the event occurred. UTC/GMT
Updated	2024-12-05 20:48:48	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	130	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	40	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.5775	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.32 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	265	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	nc75096256	Id of event.
Event Code	75096256	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc75096256,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 2.91 mag, 68 km WNW of Petrolia, CA

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