Minor earthquake, 3.7 mag was detected near Sand Point in Alaska

A minor earthquake with magnitude 3.7 (ml/mb) was detected on Friday, 89 km SSE of Sand Point, Alaska (55 miles). Date and time of earthquake in UTC/GMT: 08/08/25 / 2025-08-08 04:03:52 / August 8, 2025 @ 4:03 am. The temblor was reported at 04:03:52 / 4:03 am (local time epicenter). Event id: us6000qz1b. Ids that are associated to the earthquake: us6000qz1b, ak025a3wmtzz. The epicenter was at a depth of 35 km (22 miles). Exact location of event, depth 35 km, -159.8218° West, 54.6286° North.

There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days fourteen, in the past 30 days two hundred and ninety-nine and in the last 365 days three hundred and ninety-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 89 km SSE of Sand Point, Alaska. This information comes from the USGS Earthquake Notification Service.

Alaska Sand Point

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Parameter	Value	Description
Magnitude	3.7 mb	The magnitude for the event.
Longitude	-159.8218° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.6286° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	89 km SSE of Sand Point, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-08-08 04:03:52	Time when the event occurred. UTC/GMT
Updated	2025-08-08 04:11:06	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	2.427	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	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,ak,	A comma-separated list of network contributors.
Number of Stations Used	13	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.244	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	224	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	us6000qz1b	Id of event.
Event Code	6000qz1b	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000qz1b,ak025a3wmtzz,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.7 mag was detected near Sand Point in Alaska

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