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Minor earthquake, 3.1 mag has occurred near Amukta Island in Alaska


Earthquake location 50.7225S, -170.05WA minor earthquake magnitude 3.1 (ml/mb) strikes 220 km SSE of Amukta Island, Alaska (137 miles) on Thursday. Exact location of earthquake, -170.05° West, 50.7225° North, depth 16.31 km. The temblor was reported at 21:32:03 / 9:32 pm (local time epicenter). The epicenter of the earthquake was roughly 16.31 km (10 miles) below the earth’s surface. Unique identifier: us20006egt. Ids that are associated to the event: ak13755992, us20006egt. Date and time of earthquake in UTC/GMT: 08/07/16 / 2016-07-08 08:32:03 / July 8, 2016 @ 8:32 am.

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

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 220 km SSE of Amukta Island, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -170.05° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.7225° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.31 km Depth of the event in kilometers.
Place 220km SSE of Amukta 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 2016-07-08 08:32:03 Time when the event occurred. UTC/GMT
Updated 2016-07-31 07:05:17 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 2.077 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.94 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 227 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 us20006egt Id of event.
Event Code 20006egt An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak13755992,us20006egt, A comma-separated list of event ids that are associated to an event.

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