Strong earthquake, 6.1 mag was detected near Adak in Alaska

A earthquake with magnitude 6.1 (ml/mb) was reported 111 km SSW of Adak, Alaska (69 miles) on Sunday. Exact location of earthquake, -177.2688° West, 50.9511° North, depth 7.6 km. Date and time of earthquake in UTC/GMT: 08/12/24 / 2024-12-08 19:57:07 / December 8, 2024 @ 7:57 pm. The earthquake occurred at a depth of 7.6 km (5 miles). The temblor was detected at 19:57:07 / 7:57 pm (local time epicenter). Id of earthquake: ak024frkzigd. Event ids that are associated: ak024frkzigd, at00so6y39, pt24343001. A tsunami warning has been issued near Adak in Alaska (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days six and in the last 365 days ninety-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 6.0 to 6.9 may cause a lot of damage in very populated areas. There are an estimated 135 earthquakes in the world each year.

Did you feel the quake?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 111 km SSW of Adak, Alaska.

Adak Alaska

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Parameter	Value	Description
Magnitude	6.1 mb	The magnitude for the event.
Longitude	-177.2688° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	50.9511° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	7.6 km	Depth of the event in kilometers.
Place	111 km SSW 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	2024-12-08 19:57:07	Time when the event occurred. UTC/GMT
Updated	2024-12-08 20:07:29	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	1	The total number of felt reports
CDI	3.1	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	1	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	573	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	ak	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,ak,at,pt,	A comma-separated list of network contributors.
Number of Stations Used		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance		Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.64 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap		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	ak024frkzigd	Id of event.
Event Code	024frkzigd	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak024frkzigd,at00so6y39,pt24343001,	A comma-separated list of event ids that are associated to an event.

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Strong earthquake, 6.1 mag was detected near Adak in Alaska

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