Minor earthquake, 3.1 mag was detected near Unalaska in Alaska

A minor earthquake magnitude 3.1 (ml/mb) strikes 27 km SE of Unalaska, Alaska (17 miles) on Saturday. Id of earthquake: us1000d8gk. Event ids that are associated: ak18704255, us1000d8gk. Exact location of event, depth 15.79 km, -166.2318° West, 53.7105° North. The epicenter of the earthquake was roughly 15.79 km (10 miles) below the earth’s surface. The 3.1-magnitude earthquake was detected at 10:31:10 / 10:31 am (local time epicenter). Global time and date of event 17/03/18 / 2018-03-17 19:31:10 / March 17, 2018 @ 7:31 pm UTC/GMT.

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

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 27 km SE of Unalaska, Alaska. This information comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-166.2318° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	53.7105° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	15.79 km	Depth of the event in kilometers.
Place	27km SE 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	2018-03-17 19:31:10	Time when the event occurred. UTC/GMT
Updated	2018-03-24 03:56:45	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	148	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	0.21	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.35 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	191	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	us1000d8gk	Id of event.
Event Code	1000d8gk	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18704255,us1000d8gk,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.1 mag was detected near Unalaska in Alaska

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