Minor earthquake, 3.9 mag was detected near Adak in Alaska

A minor earthquake magnitude 3.9 (ml/mb) has occurred on Thursday, 150 km WSW of Adak, Alaska (93 miles). Global date and time of event UTC/GMT: 12/09/24 / 2024-09-12 02:55:36 / September 12, 2024 @ 2:55 am. Unique identifier: us7000nd7s. Ids that are associated to the event: ak024brf3kl8, us7000nd7s. The epicenter was at a depth of 44.338 km (28 miles). The 3.9-magnitude earthquake has occurred at 02:55:36 / 2:55 am (local time epicenter). Exact location of event, longitude -178.6382 West, latitude 51.3453 North, depth = 44.338 km.

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 three, in the past 30 days three and in the last 365 days fourty-six earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 150 km WSW of Adak, Alaska. This data comes from the USGS Earthquake Notification Service.

Adak Alaska

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	-178.6382° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3453° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	44.338 km	Depth of the event in kilometers.
Place	150 km WSW of Adak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-09-12 02:55:36	Time when the event occurred. UTC/GMT
Updated	2024-09-12 04:15:34	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	2.744	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	234	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	51	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.236	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.95 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	200	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	us7000nd7s	Id of event.
Event Code	7000nd7s	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak024brf3kl8,us7000nd7s,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.9 mag was detected near Adak in Alaska

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