Minor earthquake: M3.1 quake has struck near Adak in Alaska

A minor earthquake magnitude 3.1 (ml/mb) has occurred on Monday, 77 km NNW of Adak, Alaska (48 miles). Unique identifier: us10003msx. Ids that are associated to the event: ak11732114, us10003msx. Date and time of earthquake in UTC/GMT: 06/10/15 / 2015-10-06 07:20:33 / October 6, 2015 @ 7:20 am. The temblor was picked up at 19:20:33 / 7:20 pm (local time epicenter). The epicenter of the earthquake was roughly 261.36 km (162 miles) below the earth’s surface. Exact location, longitude -177.0716° West, latitude 52.53° North, depth = 261.36 km.

In the past 24 hours, there have been four, in the last 10 days five, in the past 30 days six and in the last 365 days thirty 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. Every year there are an estimated 130,000 minor earthquakes in the world.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 77 km NNW of Adak, Alaska. This information comes from the USGS Earthquake Notification Service.

Adak Alaska

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-177.0716° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	52.53° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	261.36 km	Depth of the event in kilometers.
Place	77km NNW 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	2015-10-06 07:20:33	Time when the event occurred. UTC/GMT
Updated	2015-10-20 09:23:40	Time when the event was most recently updated. UTC/GMT
Timezone offset	-720	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	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.601	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.19 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	135	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	us10003msx	Id of event.
Event Code	10003msx	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak11732114,us10003msx,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.1 quake has struck near Adak in Alaska

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