Minor earthquake, 2.8 mag has occurred near Atka in Alaska

A minor earthquake with magnitude 2.8 (ml/mb) was detected on Wednesday, 11 km SSW of Atka, Alaska (7 miles). Id of earthquake: us2000arcs. Event ids that are associated: ak16823574, us2000arcs. Global date and time of event UTC/GMT: 14/09/17 / 2017-09-14 00:07:17 / September 14, 2017 @ 12:07 am. The 2.8-magnitude earthquake was detected at 14:07:17 / 2:07 pm (local time epicenter). The earthquake occurred at a depth of 78.84 km (49 miles) below the earth’s surface. Exact location, longitude -174.2821° West, latitude 52.105° North, depth = 78.84 km.

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

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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: 11 km SSW of Atka, Alaska.

Alaska Atka

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-174.2821° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	52.105° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	78.84 km	Depth of the event in kilometers.
Place	11km SSW 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	2017-09-14 00:07:17	Time when the event occurred. UTC/GMT
Updated	2017-10-08 04:42:31	Time when the event was most recently updated. UTC/GMT
Timezone offset	-600	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		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	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	0.109	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.58 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	227	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	us2000arcs	Id of event.
Event Code	2000arcs	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak16823574,us2000arcs,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag has occurred near Atka in Alaska

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