Light earthquake: M4 quake has struck near Atka in Alaska

A light earthquake with magnitude 4 (ml/mb) was detected on Saturday, 90 km S of Atka, Alaska (56 miles). Global time and date of event 12/03/16 / 2016-03-12 21:29:20 / March 12, 2016 @ 9:29 pm UTC/GMT. The earthquake occurred at a depth of 25.7 km (16 miles). Exact location of event, longitude -173.9887 West, latitude 51.3969 North, depth = 25.7 km. The temblor was reported at 09:29:20 / 9:29 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: ak12970003. Ids that are associated to the event: ak12970003.

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been twenty-six, in the last 10 days twenty-eight, in the past 30 days thirty-five and in the last 365 days two hundred and eighty-nine earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 90 km S of Atka, Alaska. This data comes from the USGS Earthquake Notification Service.

Alaska Atka

More information

Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-173.9887° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3969° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	25.7 km	Depth of the event in kilometers.
Place	90km S 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	2016-03-12 21:29:20	Time when the event occurred. UTC/GMT
Updated	2016-03-17 00:27:29	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	246	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance		Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.54 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap		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	ak12970003	Id of event.
Event Code	12970003	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak12970003,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light earthquake: M4 quake has struck near Atka in Alaska

Did you feel anything?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information