Minor earthquake, 3.1 mag strikes near Petrolia in CA

A minor earthquake with magnitude 3.1 (ml/mb) was reported 42 kilometers (26 miles) from Petrolia in CA on Wednesday. Event id: nc74040296. Ids that are associated to the earthquake: ew1713965740, nc74040296. The 3.1-magnitude earthquake has occurred at 13:35:34 / 1:35 pm (local time epicenter). The earthquake occurred at a depth of 21.39 km (13 miles) below the earth’s surface. Exact location, longitude -124.755° West, latitude 40.447° North, depth = 21.39 km. Exact time and date of earthquake 24/04/24 / 2024-04-24 13:35:34 / April 24, 2024 @ 1:35 pm UTC/GMT.

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was McKinleyville, Arcata, Bayside. Country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the earthquake was 64 km (40 miles) from Eureka (c. 27 200 pop), 73 km (46 miles) from Arcata (c. 17 200 pop), 73 km (45 miles) from Bayside (c. 17 100 pop), 78 km (49 miles) from McKinleyville (c. 15 200 pop), 53 km (33 miles) from Fortuna (c. 11 900 pop).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been three, in the last 10 days four, in the past 30 days four and in the last 365 days four earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 42 km WNW of Petrolia, CA.

Arcata Bayside CA Eureka Fortuna McKinleyville Petrolia United States

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-124.755° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	40.447° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	21.39 km	Depth of the event in kilometers.
Place	42 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	2024-04-24 13:35:34	Time when the event occurred. UTC/GMT
Updated	2024-04-26 16:27:10	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	5	The total number of felt reports
CDI	3.1	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	reviewed	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	149	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	,ew,nc,	A comma-separated list of network contributors.
Number of Stations Used	95	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.3198	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.16 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	219	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	nc74040296	Id of event.
Event Code	74040296	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ew1713965740,nc74040296,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.1 mag strikes near Petrolia in CA

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