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Minor earthquake, 3.3 mag has occurred near Atka in Alaska


Earthquake location 52.1086S, -173.2309WA minor earthquake with magnitude 3.3 (ml/mb) was reported 67 km E of Atka, Alaska (42 miles) on Friday. The epicenter was at a depth of 195.11 km (121 miles). Exact location, longitude -173.2309° West, latitude 52.1086° North, depth = 195.11 km. Global date and time of event UTC/GMT: 14/03/20 / 2020-03-14 00:26:53 / March 14, 2020 @ 12:26 am. The temblor was detected at 14:26:53 / 2:26 pm (local time epicenter). All ids that are associated to the event: ak0203edxi3b, us70008kwd. Unique identifier: us70008kwd.

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. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days eight and in the last 365 days seventy-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 67 km E of Atka, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -173.2309° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.1086° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 195.11 km Depth of the event in kilometers.
Place 67km E 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 2020-03-14 00:26:53 Time when the event occurred. UTC/GMT
Updated 2020-04-04 01:29:48 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 168 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 0.556 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.7 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 194 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 us70008kwd Id of event.
Event Code 70008kwd An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0203edxi3b,us70008kwd, A comma-separated list of event ids that are associated to an event.

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