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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.9764738180549 mag strikes near Yakutat in Alaska

Posted by admin on December 8, 2025 0 Comments

Earthquake location 60.46072769165S, -139.6287689209WA minor earthquake with magnitude 3.9764738180549 (ml/mb) was reported 101 km N of Yakutat, Alaska (63 miles) on Monday. The 3.9764738180549-magnitude earthquake was detected at 10:57:41 / 10:57 am (local time epicenter). Exact location of earthquake, -139.6287689209° West, 60.46072769165° North, depth 5 km. Global date and time of event UTC/GMT: 08/12/25 / 2025-12-08 10:57:41 / December 8, 2025 @ 10:57 am. The epicenter was at a depth of 5 km (3 miles). Id of earthquake: ak2025ycukua. Event ids that are associated: ak2025ycukua. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Each 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. In the past 24 hours, there have been sixty-nine, in the last 10 days two hundred and sixty-five, in the past 30 days two hundred and sixty-five and in the last 365 days two hundred and eighty earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 101 km N of Yakutat, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.9764738180549 mb The magnitude for the event.
Longitude -139.6287689209° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.46072769165° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 101 km N of Yakutat, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-12-08 10:57:41 Time when the event occurred. UTC/GMT
Updated 2025-12-08 11:07:12 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 243 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 70 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.48021125793457 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.5153849733421 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 52.318347930908 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 ak2025ycukua Id of event.
Event Code 2025ycukua An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak2025ycukua, A comma-separated list of event ids that are associated to an event.

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