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Minor earthquake, 3.3 mag has occurred near northern Alaska

Earthquake location 67.5012S, -143.763WA minor earthquake with magnitude 3.3 (ml/mb) was reported northern Alaska (0 miles) on Monday. Exact location of earthquake, longitude -143.763 West, latitude 67.5012 North, depth = 4.1 km. The earthquake was roughly at a depth of 4.1 km (3 miles). Event ids that are associated to the earthquake: ak0209a9at7i. Id of event: ak0209a9at7i. The temblor was picked up at 11:32:37 / 11:32 am (local time epicenter). Exact time and date of earthquake 20/07/20 / 2020-07-20 11:32:37 / July 20, 2020 @ 11:32 am UTC/GMT.

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

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: northern Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -143.763° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 67.5012° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 4.1 km Depth of the event in kilometers.
Place northern Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-20 11:32:37 Time when the event occurred. UTC/GMT
Updated 2020-07-20 11:36:52 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 automatic 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 168 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 0.72 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 ak0209a9at7i Id of event.
Event Code 0209a9at7i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0209a9at7i, A comma-separated list of event ids that are associated to an event.

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