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Minor earthquake: M3.2 quake has struck near Sand Point in Alaska


Earthquake location 54.2326S, -159.72WA minor earthquake with magnitude 3.2 (ml/mb) was reported 132 km SSE of Sand Point, Alaska (82 miles) on Friday. The epicenter of the earthquake was roughly 30.34 km (19 miles) below the earth’s surface. Exact location of earthquake, longitude -159.72 West, latitude 54.2326 North, depth = 30.34 km. Global date and time of event UTC/GMT: 04/12/20 / 2020-12-04 13:39:04 / December 4, 2020 @ 1:39 pm. Id of earthquake: us7000crv1. Event ids that are associated: ak020fkv5nm0, us7000crv1. The temblor was picked up at 13:39:04 / 1:39 pm (local time epicenter).

In the past 24 hours, there have been fourty-four, in the last 10 days seventy-seven, in the past 30 days two hundred and in the last 365 days one thousand, three hundred and twenty-one earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

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 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: 132 km SSE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 3.2 mb The magnitude for the event.
Longitude -159.72° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.2326° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 30.34 km Depth of the event in kilometers.
Place 132 km SSE of Sand Point, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-12-04 13:39:04 Time when the event occurred. UTC/GMT
Updated 2020-12-27 13:29:42 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 158 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 0.604 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.61 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 213 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 us7000crv1 Id of event.
Event Code 7000crv1 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020fkv5nm0,us7000crv1, A comma-separated list of event ids that are associated to an event.

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