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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.0175387499674 quake has struck near Kokhanok in Alaska


Earthquake location 59.291763305664S, -154.43269348145WA light earthquake with magnitude 4.0175387499674 (ml/mb) was detected on Sunday, 25 km SE of Kokhanok, Alaska (16 miles). Exact location of earthquake, longitude -154.43269348145 West, latitude 59.291763305664 North, depth = 160.70498657227 km. The epicenter was at a depth of 160.70498657227 km (100 miles). Exact time and date of earthquake 23/11/25 / 2025-11-23 20:30:15 / November 23, 2025 @ 8:30 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 20:30:15 / 8:30 pm (local time epicenter). All ids that are associated to the event: ak2025xbznhg. Unique identifier: ak2025xbznhg.

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

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 25 km SE of Kokhanok, Alaska.

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More information

Parameter Value Description
Magnitude 4.0175387499674 mb The magnitude for the event.
Longitude -154.43269348145° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 59.291763305664° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 160.70498657227 km Depth of the event in kilometers.
Place 25 km SE of Kokhanok, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-11-23 20:30:15 Time when the event occurred. UTC/GMT
Updated 2025-11-23 20:32:27 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 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 248 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 148 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.420420140028 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.70670260273759 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 46.677886962891 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 ak2025xbznhg Id of event.
Event Code 2025xbznhg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak2025xbznhg, A comma-separated list of event ids that are associated to an event.

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