Minor earthquake: M3.8 quake has struck near Sand Point in Alaska

A minor earthquake magnitude 3.8 (ml/mb) has struck on Tuesday, 131 km SSE of Sand Point, Alaska (81 miles). The earthquake was roughly at a depth of 24.14 km (15 miles). Exact location of event, longitude -159.6521 West, latitude 54.262 North, depth = 24.14 km. Unique identifier: us7000c866. Ids that are associated to the event: ak020dietgye, us7000c866. Exact time and date of earthquake 20/10/20 / 2020-10-20 11:45:10 / October 20, 2020 @ 11:45 am UTC/GMT. The 3.8-magnitude earthquake has occurred at 11:45:10 / 11:45 am (local time epicenter).

There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been seven hundred and eleven, in the last 10 days seven hundred and twelve, in the past 30 days seven hundred and thirty and in the last 365 days one thousand and five earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

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 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: 131 km SSE of Sand Point, Alaska.

Alaska Sand Point

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Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-159.6521° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.262° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	24.14 km	Depth of the event in kilometers.
Place	131 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	2020-10-20 11:45:10	Time when the event occurred. UTC/GMT
Updated	2020-11-15 13:36:13	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	222	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	0.571	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.58 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	206	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us7000c866	Id of event.
Event Code	7000c866	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak020dietgye,us7000c866,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.8 quake has struck near Sand Point in Alaska

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