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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.0326195305198 mag, 91 km N of Yakutat, Alaska


Earthquake location 60.357536315918S, -139.45179748535WA light earthquake magnitude 4.0326195305198 (ml/mb) has occurred on Monday, 91 km N of Yakutat, Alaska (57 miles). All ids that are associated to the event: ak2025ydnnrh. Unique identifier: ak2025ydnnrh. Exact location of event, depth 5 km, -139.45179748535° West, 60.357536315918° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 5 km (3 miles). Global time and date of event 08/12/25 / 2025-12-08 20:34:17 / December 8, 2025 @ 8:34 pm UTC/GMT. The 4.0326195305198-magnitude earthquake was detected at 20:34:17 / 8:34 pm (local time epicenter).

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

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage 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: 91 km N of Yakutat, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.0326195305198 mb The magnitude for the event.
Longitude -139.45179748535° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.357536315918° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 91 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 20:34:17 Time when the event occurred. UTC/GMT
Updated 2025-12-08 20:36:47 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 250 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 64 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.69331187009811 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.2454254197251 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 83.1025390625 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 ak2025ydnnrh Id of event.
Event Code 2025ydnnrh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak2025ydnnrh, A comma-separated list of event ids that are associated to an event.

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