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Light earthquake, 4 mag was detected near Arctic Village in Alaska

Posted by admin on March 31, 2025 0 Comments

Earthquake location 68.1446S, -141.5734WA light earthquake with magnitude 4 (ml/mb) was reported 164 km E of Arctic Village, Alaska (102 miles) on Monday. Exact time and date of event in UTC/GMT: 31/03/25 / 2025-03-31 02:55:27 / March 31, 2025 @ 2:55 am. The 4-magnitude earthquake was detected at 02:55:27 / 2:55 am (local time epicenter). The earthquake was roughly at a depth of 15 km (9 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -141.5734° West, latitude 68.1446° North, depth = 15 km. Event ids that are associated to the earthquake: ak02544vvyxq. Id of event: ak02544vvyxq.

Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days one earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 164 km E of Arctic Village, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -141.5734° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 68.1446° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15 km Depth of the event in kilometers.
Place 164 km E of Arctic Village, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-03-31 02:55:27 Time when the event occurred. UTC/GMT
Updated 2025-03-31 02:59:05 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 246 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak02544vvyxq Id of event.
Event Code 02544vvyxq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak02544vvyxq, A comma-separated list of event ids that are associated to an event.

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