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Minor earthquake, 3.4 mag has occurred near Perryville in Alaska


Earthquake location 55.5528S, -158.8544WA minor earthquake with magnitude 3.4 (ml/mb) was reported 43 km SSE of Perryville, Alaska (27 miles) on Thursday. All ids that are associated to the event: us6000dckr, ak0211aew8le. Unique identifier: ak0211aew8le. The 3.4-magnitude earthquake has occurred at 06:46:30 / 6:46 am (local time epicenter). Exact location of event, longitude -158.8544 West, latitude 55.5528 North, depth = 14.7 km. Exact time and date of event in UTC/GMT: 28/01/21 / 2021-01-28 06:46:30 / January 28, 2021 @ 6:46 am. The earthquake was roughly at a depth of 14.7 km (9 miles).

There are an estimated 130,000 minor quakes in the world each year. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been eight, in the last 10 days fourteen, in the past 30 days thirty-eight and in the last 365 days two hundred and eighty-five earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 43 km SSE of Perryville, Alaska.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -158.8544° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.5528° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 14.7 km Depth of the event in kilometers.
Place 43 km SSE of Perryville, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-28 06:46:30 Time when the event occurred. UTC/GMT
Updated 2021-02-10 09:55:58 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 2.08 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 178 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 ,us,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 0.6 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 ak0211aew8le Id of event.
Event Code 0211aew8le An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000dckr,ak0211aew8le, A comma-separated list of event ids that are associated to an event.

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