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Minor earthquake, 3.4 mag has occurred near Perryville in Alaska


Earthquake location 54.6885S, -158.0077WA minor earthquake with magnitude 3.4 (ml/mb) was detected on Friday, 154 km SSE of Perryville, Alaska (96 miles). The temblor was picked up at 16:54:36 / 4:54 pm (local time epicenter). Event id: ak0211xdy3l. Ids that are associated to the earthquake: ak0211xdy3l. Exact location of event, longitude -158.0077 West, latitude 54.6885 North, depth = 25.6 km. The earthquake occurred at a depth of 25.6 km (16 miles). Exact time and date of event in UTC/GMT: 01/01/21 / 2021-01-01 16:54:36 / January 1, 2021 @ 4:54 pm.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been six, in the last 10 days fourteen, in the past 30 days fourty-three and in the last 365 days six hundred and fourty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 154 km SSE of Perryville, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -158.0077° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.6885° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 25.6 km Depth of the event in kilometers.
Place 154 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 2021-01-01 16:54:36 Time when the event occurred. UTC/GMT
Updated 2021-01-13 06:45:12 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 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 ,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 0.36 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 ak0211xdy3l Id of event.
Event Code 0211xdy3l An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0211xdy3l, A comma-separated list of event ids that are associated to an event.

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