Minor earthquake: M2.8 quake has struck near Middleton Island in Alaska

A minor earthquake with magnitude 2.8 (ml/mb) was reported 269 km S of Middleton Island, Alaska (167 miles) on Tuesday. Exact location of event, longitude -145.4935 West, latitude 57.0548 North, depth = 8.2 km. The 2.8-magnitude earthquake was detected at 23:14:02 / 11:14 pm (local time epicenter). All ids that are associated to the event: ak18694377. Unique identifier: ak18694377. The epicenter was at a depth of 8.2 km (5 miles). Global time and date of event 07/03/18 / 2018-03-07 09:14:02 / March 7, 2018 @ 9:14 am UTC/GMT.

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days 0 and in the last 365 days one earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 1,300,000 minor earthquakes in the world each year.

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 269 km S of Middleton Island, Alaska.

Alaska Middleton Island

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-145.4935° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	57.0548° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	8.2 km	Depth of the event in kilometers.
Place	269km S of Middleton Island, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-03-07 09:14:02	Time when the event occurred. UTC/GMT
Updated	2018-03-13 20:51:17	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	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	0.33 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	ak18694377	Id of event.
Event Code	18694377	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18694377,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M2.8 quake has struck near Middleton Island in Alaska

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