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Moderate earthquake, 5.2 mag has occurred near Amatignak Island in Alaska

Posted by admin on February 21, 2020 0 Comments

Earthquake location 50.9565S, -179.3096WA moderate earthquake magnitude 5.2 (ml/mb) has struck on Thursday, 36 km SSW of Amatignak Island, Alaska (22 miles). Global time and date of event 21/02/20 / 2020-02-21 10:20:15 / February 21, 2020 @ 10:20 am UTC/GMT. A tsunami warning has been issued near Amatignak Island in Alaska (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, -179.3096° West, 50.9565° North, depth 10 km. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The 5.2-magnitude earthquake has occurred at 22:20:15 / 10:20 pm (local time epicenter). Id of earthquake: us70007u2w. Event ids that are associated: at00q61rdp, ak0202e60pcj, us70007u2w.

Each year there are an estimated 1320 moderate earthquakes in the world. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been three, in the last 10 days four, in the past 30 days seventy-seven and in the last 365 days two hundred and thirty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Questions or comments?

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 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: 36 km SSW of Amatignak Island, Alaska.

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More information

Parameter Value Description
Magnitude 5.2 mb The magnitude for the event.
Longitude -179.3096° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.9565° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 36km 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 10:20:15 Time when the event occurred. UTC/GMT
Updated 2020-02-21 10:40:18 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 1 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 416 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 ,at,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 0.674 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 119 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us70007u2w Id of event.
Event Code 70007u2w An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00q61rdp,ak0202e60pcj,us70007u2w, A comma-separated list of event ids that are associated to an event.

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