Minor earthquake, 3 mag was detected near Semisopochnoi Island in Alaska

A minor earthquake magnitude 3 (ml/mb) has occurred on Sunday, 48 km SE of Semisopochnoi Island, Alaska (30 miles). The epicenter was at a depth of 13.3 km (8 miles). All ids that are associated to the event: ak11650639. Unique identifier: ak11650639. Exact location of event, longitude -179.8337 West, latitude 51.6874 North, depth = 13.3 km. Date and time of earthquake in UTC/GMT: 19/07/15 / 2015-07-19 22:02:16 / July 19, 2015 @ 10:02 pm. The temblor was reported at 10:02:16 / 10:02 am (local time epicenter).

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

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 48 km SE of Semisopochnoi Island, Alaska.

Alaska Semisopochnoi Island

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Parameter	Value	Description
Magnitude	3 mb	The magnitude for the event.
Longitude	-179.8337° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.6874° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	13.3 km	Depth of the event in kilometers.
Place	48km SE of Semisopochnoi 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	2015-07-19 22:02:16	Time when the event occurred. UTC/GMT
Updated	2015-07-27 19:11:01	Time when the event was most recently updated. UTC/GMT
Timezone offset	-720	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	138	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	ak	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,ak,	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		Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.44 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap		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	ak11650639	Id of event.
Event Code	11650639	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak11650639,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3 mag was detected near Semisopochnoi Island in Alaska

How would you describe the shaking?

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