Minor earthquake, 3.9 mag has occurred near Yunaska Island in Alaska

A minor earthquake magnitude 3.9 (ml/mb) has occurred on Thursday, 100 km SSE of Yunaska Island, Alaska (62 miles). Exact location, longitude -170.3261° West, latitude 51.7605° North, depth = 10 km. The temblor was reported at 08:51:38 / 8:51 am (local time epicenter). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Event ids that are associated to the earthquake: us10008tek. Id of event: us10008tek. Exact time and date of earthquake 18/05/17 / 2017-05-18 19:51:38 / May 18, 2017 @ 7:51 pm UTC/GMT.

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been ten, in the last 10 days twelve, in the past 30 days twenty-one and in the last 365 days one hundred and thirty-eight earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 100 km SSE of Yunaska Island, Alaska.

Alaska Yunaska Island

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	-170.3261° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.7605° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	100km SSE of Yunaska 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	2017-05-18 19:51:38	Time when the event occurred. UTC/GMT
Updated	2017-06-15 16:28:48	Time when the event was most recently updated. UTC/GMT
Timezone offset	-660	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	234	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	,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	1.097	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	216	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	us10008tek	Id of event.
Event Code	10008tek	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10008tek,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.9 mag has occurred near Yunaska Island in Alaska

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