Minor earthquake, 3.3 mag strikes near Sand Point in Alaska

A minor earthquake magnitude 3.3 (ml/mb) has occurred on Wednesday, 122 km SSE of Sand Point, Alaska (76 miles). The temblor was picked up at 02:28:02 / 2:28 am (local time epicenter). The earthquake was roughly at a depth of 35 km (22 miles). Event ids that are associated to the earthquake: us6000quaa. Id of event: us6000quaa. Exact time and date of earthquake 23/07/25 / 2025-07-23 02:28:02 / July 23, 2025 @ 2:28 am UTC/GMT. Exact location of event, longitude -159.6675 West, latitude 54.3451 North, depth = 35 km.

There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been three, in the last 10 days one hundred and eighty-three, in the past 30 days one hundred and eighty-four and in the last 365 days two hundred and eighty-four earthquakes of magnitude 3.0 or greater that was reported nearby.

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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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 122 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	3.3 mb	The magnitude for the event.
Longitude	-159.6675° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.3451° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	122 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	2025-07-23 02:28:02	Time when the event occurred. UTC/GMT
Updated	2025-07-23 03:27:28	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	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,	A comma-separated list of network contributors.
Number of Stations Used	36	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.489	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.77 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	203	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	us6000quaa	Id of event.
Event Code	6000quaa	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000quaa,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.3 mag strikes near Sand Point in Alaska

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