Minor earthquake, 3.4 mag strikes near Attu Station in Alaska

A minor earthquake with magnitude 3.4 (ml/mb) was reported 260 km ESE of Attu Station, Alaska (162 miles) on Wednesday. The temblor was picked up at 21:37:20 / 9:37 pm (local time epicenter). Unique identifier: us6000nxnx. Ids that are associated to the event: ak024d0dtbpk, us6000nxnx. Exact location, longitude 176.5453° East, latitude 51.7339° North, depth = 60.444 km. Global time and date of event 09/10/24 / 2024-10-09 21:37:20 / October 9, 2024 @ 9:37 pm UTC/GMT. The epicenter of the earthquake was roughly 60.444 km (38 miles) below the earth’s surface.

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

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How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 260 km ESE of Attu Station, Alaska.

Alaska Attu Station

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Parameter	Value	Description
Magnitude	3.4 mb	The magnitude for the event.
Longitude	176.5453° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.7339° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	60.444 km	Depth of the event in kilometers.
Place	260 km ESE of Attu Station, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-10-09 21:37:20	Time when the event occurred. UTC/GMT
Updated	2024-10-09 22:35:53	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	178	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	18	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.238	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.33 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	us6000nxnx	Id of event.
Event Code	6000nxnx	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak024d0dtbpk,us6000nxnx,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.4 mag strikes near Attu Station in Alaska

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