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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3750006860022 mag, 121 km N of Yakutat, Alaska


Earthquake location 60.630439758301S, -139.98625183105WA light earthquake magnitude 4.3750006860022 (ml/mb) has occurred on Sunday, 121 km N of Yakutat, Alaska (75 miles). The 4.3750006860022-magnitude earthquake has occurred at 04:23:14 / 4:23 am (local time epicenter). The epicenter of the earthquake was roughly 0 km (0 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: ak2025yalqbe. Event ids that are associated: ak2025yalqbe. Exact location of event, longitude -139.98625183105 West, latitude 60.630439758301 North, depth = 0 km. Global date and time of event UTC/GMT: 07/12/25 / 2025-12-07 04:23:14 / December 7, 2025 @ 4:23 am.

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

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 121 km N of Yakutat, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3750006860022 mb The magnitude for the event.
Longitude -139.98625183105° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.630439758301° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0 km Depth of the event in kilometers.
Place 121 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 04:23:14 Time when the event occurred. UTC/GMT
Updated 2025-12-07 04:35:27 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 294 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 26 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.53694766759872 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.604014157795 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 55.519662857056 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 ak2025yalqbe Id of event.
Event Code 2025yalqbe An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak2025yalqbe, A comma-separated list of event ids that are associated to an event.

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