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Minor earthquake, 2.8 mag has occurred near Atka in Alaska

Earthquake location 52.144S, -174.2578WA minor earthquake with magnitude 2.8 (ml/mb) was detected on Tuesday, 6 km SW of Atka, Alaska (4 miles). The temblor was reported at 11:39:06 / 11:39 am (local time epicenter). The earthquake occurred at a depth of 198.9 km (124 miles) below the earth’s surface. Unique identifier: ak019ft9lv2l. Ids that are associated to the event: ak019ft9lv2l. Exact time and date of event in UTC/GMT: 10/12/19 / 2019-12-10 21:39:06 / December 10, 2019 @ 9:39 pm. Exact location of earthquake, -174.2578° West, 52.144° North, depth 198.9 km.

In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days thirteen and in the last 365 days ninety-seven earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 1,300,000 minor quakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 6 km SW of Atka, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -174.2578° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.144° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 198.9 km Depth of the event in kilometers.
Place 6km SW 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 2019-12-10 21:39:06 Time when the event occurred. UTC/GMT
Updated 2019-12-18 23:33:28 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 121 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 0.72 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 ak019ft9lv2l Id of event.
Event Code 019ft9lv2l An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019ft9lv2l, A comma-separated list of event ids that are associated to an event.

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