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Minor earthquake 3.4 mag, 47 km W of Nanwalek, Alaska

Earthquake location 59.4423S, -152.7475WA minor earthquake magnitude 3.4 (ml/mb) strikes 47 kilometers (29 miles) from Nanwalek in Alaska on Monday. The earthquake occurred at a depth of 80.1 km (50 miles) below the earth’s surface. The temblor was picked up at 14:34:24 / 2:34 pm (local time epicenter). Global time and date of event 11/01/21 / 2021-01-11 14:34:24 / January 11, 2021 @ 2:34 pm UTC/GMT. Id of earthquake: ak021ifg83p. Event ids that are associated: ak021ifg83p. Exact location of event, longitude -152.7475 West, latitude 59.4423 North, depth = 80.1 km.

Event epicenter was 71 km (44 miles) from Homer (c. 5 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Homer (min 5000 pop). Country/countries that might be effected, United States (c. 310 233 000 pop).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been nine, in the last 10 days eleven, in the past 30 days thirteen and in the last 365 days eighty-three earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor quakes in the world.

Did you feel anything?

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: 47 km W of Nanwalek, 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 -152.7475° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 59.4423° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 80.1 km Depth of the event in kilometers.
Place 47 km W of Nanwalek, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-11 14:34:24 Time when the event occurred. UTC/GMT
Updated 2021-02-02 19:50:35 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 0.97 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 ak021ifg83p Id of event.
Event Code 021ifg83p An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak021ifg83p, A comma-separated list of event ids that are associated to an event.

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