Minor earthquake 2.9 mag, 123 km NNE of Atka, Alaska

A minor earthquake magnitude 2.9 (ml/mb) has struck on Wednesday, 123 km NNE of Atka, Alaska (76 miles). Exact location of earthquake, -173.7542° West, 53.2762° North, depth 219.5 km. Date and time of earthquake in UTC/GMT: 04/04/18 / 2018-04-04 14:37:01 / April 4, 2018 @ 2:37 pm. All ids that are associated to the event: ak19213612. Unique identifier: ak19213612. The temblor was picked up at 02:37:01 / 2:37 am (local time epicenter). The earthquake occurred at a depth of 219.5 km (136 miles) below the earth’s surface.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days six and in the last 365 days fourty-four earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel it?

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. 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: 123 km NNE of Atka, Alaska.

Alaska Atka

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Parameter	Value	Description
Magnitude	2.9 mb	The magnitude for the event.
Longitude	-173.7542° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	53.2762° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	219.5 km	Depth of the event in kilometers.
Place	123km NNE 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	2018-04-04 14:37:01	Time when the event occurred. UTC/GMT
Updated	2018-04-10 16:59:47	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	129	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	ak19213612	Id of event.
Event Code	19213612	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak19213612,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 2.9 mag, 123 km NNE of Atka, Alaska

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