Minor earthquake, 3.1 mag strikes near Amukta Island in Alaska

A minor earthquake with magnitude 3.1 (ml/mb) was detected on Friday, 81 km SSE of Amukta Island, Alaska (50 miles). Exact time and date of earthquake 23/10/15 / 2015-10-23 17:11:41 / October 23, 2015 @ 5:11 pm UTC/GMT. Exact location of event, longitude -170.8071 West, latitude 51.8065 North, depth = 32.7 km. The temblor was detected at 06:11:41 / 6:11 am (local time epicenter). Id of earthquake: ak11746541. Event ids that are associated: ak11746541. The earthquake occurred at a depth of 32.7 km (20 miles).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been four, in the last 10 days eight, in the past 30 days fourteen and in the last 365 days two hundred and seventy-two earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

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Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 81 km SSE of Amukta Island, Alaska.

Alaska Amukta Island

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-170.8071° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.8065° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	32.7 km	Depth of the event in kilometers.
Place	81km SSE of Amukta Island, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-10-23 17:11:41	Time when the event occurred. UTC/GMT
Updated	2015-11-04 22:33:38	Time when the event was most recently updated. UTC/GMT
Timezone offset	-660	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	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	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	148	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	0.61 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	ak11746541	Id of event.
Event Code	11746541	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak11746541,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.1 mag strikes near Amukta Island in Alaska

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