Minor earthquake 3.3 mag, 60 km ESE of Atka, Alaska

A minor earthquake magnitude 3.3 (ml/mb) has struck on Saturday, 60 km ESE of Atka, Alaska (37 miles). The earthquake occurred at a depth of 59.4 km (37 miles) below the earth’s surface. The 3.3-magnitude earthquake has occurred at 15:28:33 / 3:28 pm (local time epicenter). Event id: ak0258jv1wzl. Ids that are associated to the earthquake: ak0258jv1wzl. Exact location of event, longitude -173.368 West, latitude 52.0193 North, depth = 59.4 km. Exact time and date of event in UTC/GMT: 05/07/25 / 2025-07-05 15:28:33 / July 5, 2025 @ 3:28 pm.

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

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Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 60 km ESE of Atka, Alaska.

Alaska Atka

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-173.368° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	52.0193° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	59.4 km	Depth of the event in kilometers.
Place	60 km ESE of Atka, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-07-05 15:28:33	Time when the event occurred. UTC/GMT
Updated	2025-07-15 22:48:22	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	0.38 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	ak0258jv1wzl	Id of event.
Event Code	0258jv1wzl	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak0258jv1wzl,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.3 mag, 60 km ESE of Atka, Alaska

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