Minor earthquake 2.9 mag, 31 km E of Amatignak Island, Alaska

A minor earthquake magnitude 2.9 (ml/mb) has struck on Friday, 31 km E of Amatignak Island, Alaska (19 miles). The temblor was reported at 17:11:58 / 5:11 pm (local time epicenter). Exact location, longitude -178.6588° West, latitude 51.2801° North, depth = 10 km. Date and time of earthquake in UTC/GMT: 21/09/19 / 2019-09-21 03:11:58 / September 21, 2019 @ 3:11 am. Unique identifier: us70005v56. Ids that are associated to the event: ak019c4nqefw, us70005v56. The earthquake was roughly at a depth of 10 km (6 miles).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been eight, in the last 10 days twelve, in the past 30 days thirty-five and in the last 365 days one hundred and fourty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 31 km E of Amatignak Island, Alaska.

Alaska Amatignak Island

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Parameter	Value	Description
Magnitude	2.9 mb	The magnitude for the event.
Longitude	-178.6588° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.2801° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	31km E of Amatignak 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	2019-09-21 03:11:58	Time when the event occurred. UTC/GMT
Updated	2019-10-17 20:24:51	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	129	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	0.29	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.34 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	205	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	us70005v56	Id of event.
Event Code	70005v56	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak019c4nqefw,us70005v56,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 2.9 mag, 31 km E of Amatignak Island, Alaska

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