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Minor earthquake, 2.9 mag has occurred near Amatignak Island in Alaska

Posted by admin on March 22, 2020 0 Comments

Earthquake location 50.8747S, -179.2975WA minor earthquake with magnitude 2.9 (ml/mb) was reported 45 km SSW of Amatignak Island, Alaska (28 miles) on Friday. Date and time of earthquake in UTC/GMT: 21/02/20 / 2020-02-21 15:48:10 / February 21, 2020 @ 3:48 pm. The epicenter of the earthquake was roughly 9.16 km (6 miles) below the earth’s surface. Exact location, longitude -179.2975° West, latitude 50.8747° North, depth = 9.16 km. The temblor was detected at 03:48:10 / 3:48 am (local time epicenter). Unique identifier: us60008803. Ids that are associated to the event: ak0202e95v51, us60008803.

In the past 24 hours, there have been fifteen, in the last 10 days twenty, in the past 30 days one hundred and nine and in the last 365 days two hundred and sixty-eight earthquakes of magnitude 3.0 or greater that was reported nearby. Every 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.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 45 km SSW of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -179.2975° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.8747° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 9.16 km Depth of the event in kilometers.
Place 45km SSW of Amatignak 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 2020-02-21 15:48:10 Time when the event occurred. UTC/GMT
Updated 2020-03-22 14:50:40 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 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 0.744 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 235 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 us60008803 Id of event.
Event Code 60008803 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0202e95v51,us60008803, A comma-separated list of event ids that are associated to an event.

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