Minor earthquake 3.7 mag, 263 km WSW of Adak, Alaska

A minor earthquake magnitude 3.7 (ml/mb) has struck on Thursday, 263 km WSW of Adak, Alaska (163 miles). All ids that are associated to the event: ak025qgre7y. Unique identifier: ak025qgre7y. Date and time of earthquake in UTC/GMT: 16/01/25 / 2025-01-16 00:27:24 / January 16, 2025 @ 12:27 am. Exact location of event, longitude 179.7276 East, latitude 51.2035 North, depth = 17.8 km. The temblor was detected at 00:27:24 / 12:27 am (local time epicenter). The earthquake was roughly at a depth of 17.8 km (11 miles).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days nine and in the last 365 days fifty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

Questions or comments?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 263 km WSW of Adak, Alaska.

Adak Alaska

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Parameter	Value	Description
Magnitude	3.7 mb	The magnitude for the event.
Longitude	179.7276° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.2035° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	17.8 km	Depth of the event in kilometers.
Place	263 km WSW of Adak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-01-16 00:27:24	Time when the event occurred. UTC/GMT
Updated	2025-01-16 02:52:26	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	2.486	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	211	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance		Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.53 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap		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	ak025qgre7y	Id of event.
Event Code	025qgre7y	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak025qgre7y,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.7 mag, 263 km WSW of Adak, Alaska

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