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Minor earthquake, 2.9 mag strikes near Atka in Alaska

Earthquake location 52.3604S, -175.3679WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Tuesday, 81 km WNW of Atka, Alaska (50 miles). The 2.9-magnitude earthquake was detected at 00:16:02 / 12:16 am (local time epicenter). The earthquake occurred at a depth of 238.6 km (148 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 04/02/20 / 2020-02-04 10:16:02 / February 4, 2020 @ 10:16 am. Id of earthquake: ak0201m1ux4g. Event ids that are associated: ak0201m1ux4g. Exact location of earthquake, -175.3679° West, 52.3604° North, depth 238.6 km.

Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days seven and in the last 365 days one hundred and fourteen earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel anything?

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: 81 km WNW of Atka, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -175.3679° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.3604° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 238.6 km Depth of the event in kilometers.
Place 81km WNW of Atka, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-02-04 10:16:02 Time when the event occurred. UTC/GMT
Updated 2020-02-13 19:29:43 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 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 0.39 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 ak0201m1ux4g Id of event.
Event Code 0201m1ux4g An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0201m1ux4g, A comma-separated list of event ids that are associated to an event.

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