Minor earthquake, 3.3 mag strikes near Akutan in Alaska

A minor earthquake magnitude 3.3 (ml/mb) has struck on Friday, 73 km SSE of Akutan, Alaska (45 miles). Exact time and date of event in UTC/GMT: 21/03/25 / 2025-03-21 19:22:57 / March 21, 2025 @ 7:22 pm. Exact location of event, longitude -165.2046 West, latitude 53.5696 North, depth = 60.1 km. The earthquake occurred at a depth of 60.1 km (37 miles) below the earth’s surface. The 3.3-magnitude earthquake has occurred at 19:22:57 / 7:22 pm (local time epicenter). All ids that are associated to the event: ak0253omfuaq. Unique identifier: ak0253omfuaq.

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days seventy-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

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: 73 km SSE of Akutan, Alaska.

Akutan Alaska

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-165.2046° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	53.5696° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	60.1 km	Depth of the event in kilometers.
Place	73 km SSE of Akutan, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-03-21 19:22:57	Time when the event occurred. UTC/GMT
Updated	2025-03-24 18:09:28	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	168	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	0.41 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	ak0253omfuaq	Id of event.
Event Code	0253omfuaq	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak0253omfuaq,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.3 mag strikes near Akutan in Alaska

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