Minor earthquake, 3.3 mag strikes near Larsen Bay in Alaska

A minor earthquake with magnitude 3.3 (ml/mb) was detected on Monday, 87 km N of Larsen Bay, Alaska (54 miles). Exact location of earthquake, longitude -153.8911 West, latitude 58.322 North, depth = 54.3 km. The epicenter was at a depth of 54.3 km (34 miles). Event ids that are associated to the earthquake: ak0206psfdc5. Id of event: ak0206psfdc5. The temblor was detected at 11:09:43 / 11:09 am (local time epicenter). Date and time of earthquake in UTC/GMT: 25/05/20 / 2020-05-25 20:09:43 / May 25, 2020 @ 8:09 pm.

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

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 87 km N of Larsen Bay, Alaska.

Alaska Larsen Bay

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-153.8911° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	58.322° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	54.3 km	Depth of the event in kilometers.
Place	87km N of Larsen Bay, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-05-25 20:09:43	Time when the event occurred. UTC/GMT
Updated	2020-05-25 20:15:35	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	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	0.52 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	ak0206psfdc5	Id of event.
Event Code	0206psfdc5	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak0206psfdc5,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.3 mag strikes near Larsen Bay in Alaska

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