Minor earthquake 3.8 mag, 127 km SW of Adak, Alaska

A minor earthquake with magnitude 3.8 (ml/mb) was detected on Friday, 127 km SW of Adak, Alaska (79 miles). The earthquake occurred at a depth of 35 km (22 miles). The temblor was detected at 17:49:55 / 5:49 pm (local time epicenter). Event id: us7000png4. Ids that are associated to the earthquake: ak02540666j7, us7000png4. Global date and time of event UTC/GMT: 28/03/25 / 2025-03-28 17:49:55 / March 28, 2025 @ 5:49 pm. Exact location of event, longitude -178.1552 West, latitude 51.2249 North, depth = 35 km.

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

Did you feel the quake?

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: 127 km SW of Adak, Alaska.

Adak Alaska

More information

Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-178.1552° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.2249° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	127 km SW 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	2025-03-28 17:49:55	Time when the event occurred. UTC/GMT
Updated	2025-03-29 17:36:09	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	1	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	222	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,ak,us,	A comma-separated list of network contributors.
Number of Stations Used	52	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.528	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.74 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	209	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us7000png4	Id of event.
Event Code	7000png4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak02540666j7,us7000png4,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake 3.8 mag, 127 km SW of Adak, Alaska

Did you feel the quake?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information