Minor earthquake, 3.8 mag strikes near Unalaska in Alaska

A minor earthquake magnitude 3.8 (ml/mb) has struck on Sunday, 90 km SSW of Unalaska, Alaska (56 miles). Event ids that are associated to the earthquake: ak14192798, us20007e5c. Id of event: us20007e5c. The earthquake was roughly at a depth of 19.65 km (12 miles). Global time and date of event 09/10/16 / 2016-10-09 16:43:45 / October 9, 2016 @ 4:43 pm UTC/GMT. The 3.8-magnitude earthquake was detected at 07:43:45 / 7:43 am (local time epicenter). Exact location of event, depth 19.65 km, -167.1731° West, 53.1582° North.

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

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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. 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: 90 km SSW of Unalaska, Alaska.

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Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-167.1731° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	53.1582° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	19.65 km	Depth of the event in kilometers.
Place	90km SSW of Unalaska, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2016-10-09 16:43:45	Time when the event occurred. UTC/GMT
Updated	2016-10-25 15:22:51	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	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	0.795	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.22 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	201	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	us20007e5c	Id of event.
Event Code	20007e5c	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak14192798,us20007e5c,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.8 mag strikes near Unalaska in Alaska

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