Minor earthquake: M3.4 quake has struck near Adak in Alaska

A minor earthquake with magnitude 3.4 (ml/mb) was detected on Sunday, 218 km WSW of Adak, Alaska (135 miles). Unique identifier: us7000bql4. Ids that are associated to the event: ak020c4mimrj, us7000bql4. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The temblor was picked up at 01:07:28 / 1:07 am (local time epicenter). Exact location of earthquake, longitude -179.6516 West, latitude 51.3139 North, depth = 10 km. Global date and time of event UTC/GMT: 20/09/20 / 2020-09-20 01:07:28 / September 20, 2020 @ 1:07 am.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days fourteen and in the last 365 days two hundred and sixty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 130,000 minor quakes in the world each year. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

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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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 218 km WSW of Adak, Alaska. This information comes from the USGS Earthquake Notification Service.

Adak Alaska

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Parameter	Value	Description
Magnitude	3.4 mb	The magnitude for the event.
Longitude	-179.6516° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3139° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	218 km WSW 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	2020-09-20 01:07:28	Time when the event occurred. UTC/GMT
Updated	2020-09-22 22:45:17	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	178	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	0.576	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.52 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	202	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	us7000bql4	Id of event.
Event Code	7000bql4	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak020c4mimrj,us7000bql4,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.4 quake has struck near Adak in Alaska

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