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

A minor earthquake with magnitude 3.1 (ml/mb) was reported 81 km E of Atka, Alaska (50 miles) on Sunday. Exact location of earthquake, longitude -173.026 West, latitude 52.3189 North, depth = 105.52 km. Date and time of earthquake in UTC/GMT: 12/04/20 / 2020-04-12 19:14:23 / April 12, 2020 @ 7:14 pm. Event id: us700090f4. Ids that are associated to the earthquake: ak0204qnr191, us700090f4. The 3.1-magnitude earthquake was detected at 07:14:23 / 7:14 am (local time epicenter). The epicenter was at a depth of 105.52 km (66 miles).

In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days eight and in the last 365 days eighty-one 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. There are an estimated 130,000 minor earthquakes in the world each year.

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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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 81 km E of Atka, Alaska. This information comes from the USGS Earthquake Notification Service.

Alaska Atka

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-173.026° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	52.3189° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	105.52 km	Depth of the event in kilometers.
Place	81km E 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	2020-04-12 19:14:23	Time when the event occurred. UTC/GMT
Updated	2020-05-11 14:20:44	Time when the event was most recently updated. UTC/GMT
Timezone offset	-720	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	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	0.629	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.36 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	183	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	us700090f4	Id of event.
Event Code	700090f4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak0204qnr191,us700090f4,	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 Atka in Alaska

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