Minor earthquake 3.9 mag, 84 km SSW of Sand Point, Alaska

A minor earthquake with magnitude 3.9 (ml/mb) was detected on Sunday, 84 km SSW of Sand Point, Alaska (52 miles). The 3.9-magnitude earthquake has occurred at 03:30:21 / 3:30 am (local time epicenter). Exact location of earthquake, longitude -161.0366 West, latitude 54.6476 North, depth = 33.18 km. All ids that are associated to the event: us6000bbau. Unique identifier: us6000bbau. Global date and time of event UTC/GMT: 09/08/20 / 2020-08-09 03:30:21 / August 9, 2020 @ 3:30 am. The earthquake occurred at a depth of 33.18 km (21 miles).

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

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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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 84 km SSW of Sand Point, Alaska. This information 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	-161.0366° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	54.6476° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	33.18 km	Depth of the event in kilometers.
Place	84 km SSW 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	2020-08-09 03:30:21	Time when the event occurred. UTC/GMT
Updated	2020-08-09 03:44:06	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	,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	0.773	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.7 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	181	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	us6000bbau	Id of event.
Event Code	6000bbau	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000bbau,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.9 mag, 84 km SSW of Sand Point, Alaska

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