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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3385056106286 mag strikes near Yakutat in Alaska


Earthquake location 60.606101989746S, -139.91275024414WA light earthquake magnitude 4.3385056106286 (ml/mb) strikes 118 km N of Yakutat, Alaska (73 miles) on Sunday. Global date and time of event UTC/GMT: 07/12/25 / 2025-12-07 03:18:44 / December 7, 2025 @ 3:18 am. Id of earthquake: ak2025yajmmo. Event ids that are associated: ak2025yajmmo. Exact location of earthquake, longitude -139.91275024414 West, latitude 60.606101989746 North, depth = 0 km. The earthquake was roughly at a depth of 0 km (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 03:18:44 / 3:18 am (local time epicenter).

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

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 118 km N of Yakutat, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3385056106286 mb The magnitude for the event.
Longitude -139.91275024414° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.606101989746° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0 km Depth of the event in kilometers.
Place 118 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 2025-12-07 03:18:44 Time when the event occurred. UTC/GMT
Updated 2025-12-07 03:27:51 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 290 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 20 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.53909242153168 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.6361703782204 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 49.546298980713 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 ak2025yajmmo Id of event.
Event Code 2025yajmmo An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak2025yajmmo, A comma-separated list of event ids that are associated to an event.

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