Minor earthquake: M3.9 quake has struck near Sand Point in Alaska

A minor earthquake with magnitude 3.9 (ml/mb) was reported 122 km SSE of Sand Point, Alaska (76 miles) on Tuesday. All ids that are associated to the event: ak020dig1hkj, us7000c8a0. Unique identifier: us7000c8a0. The epicenter was at a depth of 19.34 km (12 miles). Exact location of earthquake, -159.5479° West, 54.385° North, depth 19.34 km. Global date and time of event UTC/GMT: 20/10/20 / 2020-10-20 13:50:50 / October 20, 2020 @ 1:50 pm. The 3.9-magnitude earthquake was detected at 13:50:50 / 1:50 pm (local time epicenter).

In the past 24 hours, there have been seven hundred and sixty-five, in the last 10 days seven hundred and sixty-six, in the past 30 days seven hundred and eighty-four and in the last 365 days one thousand and seventy-seven earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 122 km SSE of Sand Point, Alaska. This data comes from the USGS Earthquake Notification Service.

Alaska Sand Point

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	-159.5479° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.385° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	19.34 km	Depth of the event in kilometers.
Place	122 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 13:50:50	Time when the event occurred. UTC/GMT
Updated	2020-11-17 15:31:52	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	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	234	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	0.447	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.35 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	209	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	us7000c8a0	Id of event.
Event Code	7000c8a0	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak020dig1hkj,us7000c8a0,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.9 quake has struck near Sand Point in Alaska

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