Minor earthquake, 3.8 mag was detected near Atka in Alaska

A minor earthquake with magnitude 3.8 (ml/mb) was reported 61 km SW of Atka, Alaska (38 miles) on Tuesday. The temblor was reported at 05:56:40 / 5:56 am (local time epicenter). The epicenter was at a depth of 23.46 km (15 miles). Global time and date of event 25/09/18 / 2018-09-25 17:56:40 / September 25, 2018 @ 5:56 pm UTC/GMT. Event ids that are associated to the earthquake: ak20263130, us1000h54l. Id of event: us1000h54l. Exact location of earthquake, longitude -174.7671 West, latitude 51.7697 North, depth = 23.46 km.

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been six, in the last 10 days six, in the past 30 days thirteen and in the last 365 days one hundred and fifty-one earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 61 km SW of Atka, Alaska.

Alaska Atka

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Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-174.7671° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.7697° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	23.46 km	Depth of the event in kilometers.
Place	61km SW 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	2018-09-25 17:56:40	Time when the event occurred. UTC/GMT
Updated	2018-10-17 19:35:44	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	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	0.652	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.37 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	197	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	us1000h54l	Id of event.
Event Code	1000h54l	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak20263130,us1000h54l,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.8 mag was detected near Atka in Alaska

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