Minor earthquake, 3.5 mag strikes near Adak in Alaska

A minor earthquake with magnitude 3.5 (ml/mb) was detected on Monday, 109 km SSW of Adak, Alaska (68 miles). Exact location of earthquake, longitude -177.4164 West, latitude 51.0156 North, depth = 19.7 km. Id of earthquake: ak024ft9grm6. Event ids that are associated: ak024ft9grm6. The earthquake was roughly at a depth of 19.7 km (12 miles). The 3.5-magnitude earthquake was detected at 21:15:28 / 9:15 pm (local time epicenter). Exact time and date of earthquake 09/12/24 / 2024-12-09 21:15:28 / December 9, 2024 @ 9:15 pm UTC/GMT.

In the past 24 hours, there have been thirty-nine, in the last 10 days fifty-two, in the past 30 days fifty-seven and in the last 365 days one hundred and fourty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

How would you describe the shaking?

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: 109 km SSW of Adak, Alaska.

Adak Alaska

More information

Parameter	Value	Description
Magnitude	3.5 mb	The magnitude for the event.
Longitude	-177.4164° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.0156° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	19.7 km	Depth of the event in kilometers.
Place	109 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	2024-12-09 21:15:28	Time when the event occurred. UTC/GMT
Updated	2024-12-09 23:09:50	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	2.247	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	188	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,	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	0.44 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	ak024ft9grm6	Id of event.
Event Code	024ft9grm6	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak024ft9grm6,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake, 3.5 mag strikes near Adak in Alaska

How would you describe the shaking?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information