Minor earthquake, 2.8 mag has occurred near Adak in Alaska

A minor earthquake with magnitude 2.8 (ml/mb) was reported 46 km SSE of Adak, Alaska (29 miles) on Thursday. The temblor was detected at 01:04:52 / 1:04 am (local time epicenter). The earthquake occurred at a depth of 27.6 km (17 miles). Exact time and date of event in UTC/GMT: 15/02/18 / 2018-02-15 13:04:52 / February 15, 2018 @ 1:04 pm. Id of earthquake: ak18437062. Event ids that are associated: ak18437062. Exact location of earthquake, -176.3528° West, 51.5049° North, depth 27.6 km.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days sixteen and in the last 365 days two hundred and three earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 1,300,000 minor quakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel it?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 46 km SSE of Adak, Alaska.

Adak Alaska

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-176.3528° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.5049° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	27.6 km	Depth of the event in kilometers.
Place	46km SSE of Adak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-02-15 13:04:52	Time when the event occurred. UTC/GMT
Updated	2018-02-27 02:55:10	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	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	0.38 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	ak18437062	Id of event.
Event Code	18437062	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18437062,	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

Minor earthquake, 2.8 mag has occurred near Adak in Alaska

Did you feel it?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information