Minor earthquake, 3.8 mag strikes near Rat Islands, Aleutian Islands, Alaska

A minor earthquake with magnitude 3.8 (ml/mb) was detected on Sunday, Rat Islands, Aleutian Islands, Alaska (0 miles). The earthquake occurred at a depth of 10 km (6 miles). The temblor was reported at 01:43:37 / 1:43 am (local time epicenter). Global time and date of event 22/12/24 / 2024-12-22 01:43:37 / December 22, 2024 @ 1:43 am UTC/GMT. Exact location of event, longitude 176.6352 East, latitude 50.2876 North, depth = 10 km. Event ids that are associated to the earthquake: ak024gefpnp6, us7000p0p4. Id of event: us7000p0p4.

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

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: Rat Islands, Aleutian Islands, Alaska.

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Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	176.6352° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	50.2876° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	Rat Islands, Aleutian Islands, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-12-22 01:43:37	Time when the event occurred. UTC/GMT
Updated	2025-01-12 15:30:04	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	31	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.013	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.37 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	191	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	us7000p0p4	Id of event.
Event Code	7000p0p4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak024gefpnp6,us7000p0p4,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.8 mag strikes near Rat Islands, Aleutian Islands, Alaska

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