Minor earthquake, 3.74 mag strikes near Petrolia in CA

A minor earthquake with magnitude 3.74 (ml/mb) was detected on Friday, 81 km W of Petrolia, CA (50 miles). The temblor was reported at 16:31:38 / 4:31 pm (local time epicenter). The epicenter was at a depth of -0.23 km (-0 miles). Event ids that are associated to the earthquake: nc73376015. Id of event: nc73376015. Exact time and date of earthquake 25/04/20 / 2020-04-25 00:31:38 / April 25, 2020 @ 12:31 am UTC/GMT. Exact location of earthquake, longitude -125.229332 West, latitude 40.4348335 North, depth = -0.23 km.

Every 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 three, in the past 30 days five and in the last 365 days fourty-five 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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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: 81 km W of Petrolia, CA. This information comes from the USGS Earthquake Notification Service.

CA Petrolia

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Parameter	Value	Description
Magnitude	3.74 mb	The magnitude for the event.
Longitude	-125.229332° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.4348335° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	-0.23 km	Depth of the event in kilometers.
Place	81km 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	2020-04-25 00:31:38	Time when the event occurred. UTC/GMT
Updated	2020-04-25 00:36:06	Time when the event was most recently updated. UTC/GMT
Timezone offset	-480	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	215	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	56	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.6817	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.3 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	242	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	nc73376015	Id of event.
Event Code	73376015	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc73376015,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.74 mag strikes near Petrolia in CA

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