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Light earthquake, 4.41 mag strikes near Petrolia in CA

Posted by admin on December 4, 2024 0 Comments

Earthquake location 40.4275S, -125.99183333333WA light earthquake with magnitude 4.41 (ml/mb) was reported 145 km WNW of Petrolia, CA (90 miles) on Wednesday. The earthquake occurred at a depth of 10 km (6 miles). The 4.41-magnitude earthquake was detected at 11:36:36 / 11:36 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -125.99183333333 West, latitude 40.4275 North, depth = 10 km. Event ids that are associated to the earthquake: us7000nvw4, nc75094936. Id of event: nc75094936. Global time and date of event 04/12/24 / 2024-12-04 11:36:36 / December 4, 2024 @ 11:36 am UTC/GMT.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days five and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 145 km WNW of Petrolia, CA. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.41 mb The magnitude for the event.
Longitude -125.99183333333° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.4275° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 145 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 11:36:36 Time when the event occurred. UTC/GMT
Updated 2024-12-04 13:13:40 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 3.4 The maximum reported intensity for the event.
MMI 1.733 The maximum estimated instrumental intensity for the event.
Alert Level green 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 300 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 ,us,nc, A comma-separated list of network contributors.
Number of Stations Used 98 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.263 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.33 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 261 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mw The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID nc75094936 Id of event.
Event Code 75094936 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000nvw4,nc75094936, A comma-separated list of event ids that are associated to an event.

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