Minor earthquake, 3.3 mag was detected near Perryville in Alaska

A minor earthquake with magnitude 3.3 (ml/mb) was reported 77 km S of Perryville, Alaska (48 miles) on Sunday. Exact location of event, longitude -159.1042 West, latitude 55.2167 North, depth = 13 km. The earthquake occurred at a depth of 13 km (8 miles) below the earth’s surface. Global date and time of event UTC/GMT: 07/02/21 / 2021-02-07 01:20:59 / February 7, 2021 @ 1:20 am. Event id: ak0211qv518l. Ids that are associated to the earthquake: us6000df8v, ak0211qv518l. The 3.3-magnitude earthquake was detected at 01:20:59 / 1:20 am (local time epicenter).

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 sixty and in the last 365 days one thousand, one hundred and eighty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 77 km S of Perryville, Alaska.

Alaska Perryville

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-159.1042° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	55.2167° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	13 km	Depth of the event in kilometers.
Place	77 km S 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	2021-02-07 01:20:59	Time when the event occurred. UTC/GMT
Updated	2021-02-20 06:36:17	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	1.42	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	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	,us,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	0.69 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	ak0211qv518l	Id of event.
Event Code	0211qv518l	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000df8v,ak0211qv518l,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.3 mag was detected near Perryville in Alaska

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