Minor earthquake 3.8 mag, 81 km SSE of Atka, Alaska

A minor earthquake with magnitude 3.8 (ml/mb) was reported 81 km SSE of Atka, Alaska (50 miles) on Friday. Global time and date of event 18/03/16 / 2016-03-18 13:34:01 / March 18, 2016 @ 1:34 pm UTC/GMT. Unique identifier: us20005awc. Ids that are associated to the event: ak12997258, us20005awc. The epicenter was at a depth of 40.91 km (25 miles). The temblor was reported at 01:34:01 / 1:34 am (local time epicenter). Exact location, longitude -173.5892° West, latitude 51.5734° North, depth = 40.91 km.

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been thirty-six, in the last 10 days seventy-nine, in the past 30 days eighty-three and in the last 365 days three hundred and twenty-two earthquakes of magnitude 3.0 or greater that was reported nearby.

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 81 km SSE of Atka, Alaska. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-173.5892° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.5734° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	40.91 km	Depth of the event in kilometers.
Place	81km SSE 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	2016-03-18 13:34:01	Time when the event occurred. UTC/GMT
Updated	2016-04-01 09:22:46	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	222	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	0.733	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.92 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	214	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us20005awc	Id of event.
Event Code	20005awc	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak12997258,us20005awc,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.8 mag, 81 km SSE of Atka, Alaska

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