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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag strikes near Atka in Alaska

Posted by admin on February 8, 2025 0 Comments

Earthquake location 51.8835S, -173.1532WA light earthquake with magnitude 4 (ml/mb) was reported 79 km ESE of Atka, Alaska (49 miles) on Saturday. Unique identifier: ak0251ssffa6. Ids that are associated to the event: ak0251ssffa6. Exact location of earthquake, -173.1532° West, 51.8835° North, depth 77.4 km. The temblor was reported at 17:58:40 / 5:58 pm (local time epicenter). Exact time and date of event in UTC/GMT: 08/02/25 / 2025-02-08 17:58:40 / February 8, 2025 @ 5:58 pm. The epicenter of the earthquake was roughly 77.4 km (48 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: 79 km ESE of Atka, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -173.1532° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.8835° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 77.4 km Depth of the event in kilometers.
Place 79 km ESE of Atka, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-02-08 17:58:40 Time when the event occurred. UTC/GMT
Updated 2025-02-08 20:39:17 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 2.378 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 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 1.08 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 ak0251ssffa6 Id of event.
Event Code 0251ssffa6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0251ssffa6, A comma-separated list of event ids that are associated to an event.

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