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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 2.94 mag was detected near Petrolia in CA


Earthquake location 40.441666666667S, -125.80266666667WA minor earthquake magnitude 2.94 (ml/mb) has occurred on Wednesday, 129 km WNW of Petrolia, CA (80 miles). Exact location of earthquake, longitude -125.80266666667 West, latitude 40.441666666667 North, depth = 10 km. The 2.94-magnitude earthquake was detected at 13:43:08 / 1:43 pm (local time epicenter). Unique identifier: nc75095001. Ids that are associated to the event: nc75095001. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 04/12/24 / 2024-12-04 13:43:08 / December 4, 2024 @ 1:43 pm.

In the past 24 hours, there have been one hundred and thirty-four, in the last 10 days one hundred and thirty-four, in the past 30 days one hundred and thirty-six and in the last 365 days one hundred and fifty-eight earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 129 km WNW of Petrolia, CA.

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More information

Parameter Value Description
Magnitude 2.94 mb The magnitude for the event.
Longitude -125.80266666667° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.441666666667° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 129 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 2024-12-04 13:43:08 Time when the event occurred. UTC/GMT
Updated 2024-12-14 19:30:12 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 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 133 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 72 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.118 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.34 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 264 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 nc75095001 Id of event.
Event Code 75095001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc75095001, A comma-separated list of event ids that are associated to an event.

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