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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.29 mag strikes near Petrolia in CA


Earthquake location 40.439334869385S, -124.56533050537WA minor earthquake with magnitude 3.29 (ml/mb) was detected on Wednesday, 27 kilometers (17 miles) from Petrolia in CA. The epicenter of the earthquake was roughly 22.959999084473 km (14 miles) below the earth’s surface. Exact time and date of earthquake 18/12/24 / 2024-12-18 14:44:52 / December 18, 2024 @ 2:44 pm UTC/GMT. The temblor was picked up at 14:44:52 / 2:44 pm (local time epicenter). All ids that are associated to the event: nc75104871. Unique identifier: nc75104871. Exact location of earthquake, longitude -124.56533050537 West, latitude 40.439334869385 North, depth = 22.959999084473 km.

Earthquake epicenter was 53 km (33 miles) from Eureka (c. 27 200 pop), 63 km (39 miles) from Arcata (c. 17 200 pop), 62 km (38 miles) from Bayside (c. 17 100 pop), 69 km (43 miles) from McKinleyville (c. 15 200 pop), 39 km (24 miles) from Fortuna (c. 11 900 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was McKinleyville, Arcata, Bayside (min 5000 pop).

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

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 27 km NW of Petrolia, CA.

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More information

Parameter Value Description
Magnitude 3.29 mb The magnitude for the event.
Longitude -124.56533050537° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.439334869385° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.959999084473 km Depth of the event in kilometers.
Place 27 km NW 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 2024-12-18 14:44:52 Time when the event occurred. UTC/GMT
Updated 2024-12-18 14:47:00 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 167 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 9 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2007 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.06 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 286 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 nc75104871 Id of event.
Event Code 75104871 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc75104871, A comma-separated list of event ids that are associated to an event.

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