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Minor earthquake, 2.9 mag was detected near Unimak Island region, Alaska



Earthquake location 53.5889S, -164.8489WA minor earthquake with magnitude 2.9 (ml/mb) was reported Unimak Island region, Alaska (0 miles) on Monday. Event id: ak12613493. Ids that are associated to the earthquake: ak12613493. The 2.9-magnitude earthquake has occurred at 10:10:03 / 10:10 am (local time epicenter). The earthquake was roughly at a depth of 51 km (32 miles). Global time and date of event 01/02/16 / 2016-02-01 10:10:03 / February 1, 2016 @ 10:10 am UTC/GMT. Exact location, longitude -164.8489° West, latitude 53.5889° North, depth = 51 km.

In the past 24 hours, there have been four, in the last 10 days nine, in the past 30 days seventeen and in the last 365 days one hundred and twenty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Did you feel the quake?

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. 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: Unimak Island region, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -164.8489° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.5889° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 51 km Depth of the event in kilometers.
Place Unimak Island region, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-01 10:10:03 Time when the event occurred. UTC/GMT
Updated 2016-02-15 18:42:14 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 129 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 19 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7213472 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.36 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 205.199983584 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 ak12613493 Id of event.
Event Code 12613493 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12613493, A comma-separated list of event ids that are associated to an event.

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