Minor earthquake, 2.8 mag strikes near Atka in Alaska

A minor earthquake magnitude 2.8 (ml/mb) has struck on Thursday, 129 km SE of Atka, Alaska (80 miles). Id of earthquake: ak11788642. Event ids that are associated: ak11788642. Global date and time of event UTC/GMT: 12/11/15 / 2015-11-12 20:57:13 / November 12, 2015 @ 8:57 pm. The 2.8-magnitude earthquake has occurred at 08:57:13 / 8:57 am (local time epicenter). The earthquake occurred at a depth of 12.5 km (8 miles) below the earth’s surface. Exact location, longitude -173.0296° West, latitude 51.2893° North, depth = 12.5 km.

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been five, in the last 10 days thirty-three, in the past 30 days fourty-six and in the last 365 days one hundred and eighty-two earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 1,300,000 minor earthquakes in the world.

Questions or comments?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 129 km SE of Atka, Alaska.

Alaska Atka

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-173.0296° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.2893° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	12.5 km	Depth of the event in kilometers.
Place	129km SE of Atka, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-11-12 20:57:13	Time when the event occurred. UTC/GMT
Updated	2015-11-21 01:09:28	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	121	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	9	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.18398	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.49 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	313.199974944	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	ak11788642	Id of event.
Event Code	11788642	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak11788642,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag strikes near Atka in Alaska

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