Light earthquake, 4.2 mag strikes near Sand Point in Alaska

A light earthquake magnitude 4.2 (ml/mb) has struck on Sunday, 99 km SSE of Sand Point, Alaska (62 miles). Exact location, longitude -159.9028° West, latitude 54.5143° North, depth = 13.2 km. Exact time and date of earthquake 15/11/20 / 2020-11-15 21:14:20 / November 15, 2020 @ 9:14 pm UTC/GMT. Unique identifier: ak020epkk7cf. Ids that are associated to the event: ak020epkk7cf. The 4.2-magnitude earthquake was detected at 21:14:20 / 9:14 pm (local time epicenter). The earthquake was roughly at a depth of 13.2 km (8 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been three, in the last 10 days sixteen, in the past 30 days seven hundred and thirteen and in the last 365 days one thousand and twenty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 99 km SSE of Sand Point, Alaska.

Alaska Sand Point

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	-159.9028° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.5143° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	13.2 km	Depth of the event in kilometers.
Place	99 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	2020-11-15 21:14:20	Time when the event occurred. UTC/GMT
Updated	2020-11-16 00:34:48	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	271	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	0.71 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	ak020epkk7cf	Id of event.
Event Code	020epkk7cf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak020epkk7cf,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.2 mag strikes near Sand Point in Alaska

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