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Minor earthquake: M3.78 quake has struck near Cruz Bay in U.S. Virgin Islands

Posted by admin on January 22, 2021 0 Comments

A minor earthquake with magnitude 3.78 (ml/mb) was reported 62 kilometers (39 miles) from Cruz Bay in U.S. Virgin Islands on Friday. The temblor was reported at 06:40:33 / 6:40 am (local time epicenter). Unique identifier: pr2021022001. Ids that are associated to the event: us7000d2bc, pr2021022001. Exact location of earthquake, longitude -64.2148 West, latitude 18.438 North, depth = 47 km. The earthquake occurred at a depth of 47 km (29 miles) below the earth’s surface. Global date and time of event UTC/GMT: 22/01/21 / 2021-01-22 06:40:33 / January 22, 2021 @ 6:40 am.

Nearest cities/city/towns to hypocenter/epicentrum was Charlotte Amalie, Cruz Bay, Road Town (min 5000 pop). Epicenter of the event was 41 km (25 miles) from Tortola (c. 23 900 pop), 76 km (47 miles) from Charlotte Amalie (c. 20 000 pop), 43 km (27 miles) from Road Town (c. 8 400 pop), 62 km (39 miles) from Cruz Bay (c. 2 700 pop). Country/countries that might be effected, British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop).

Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days thirteen, in the past 30 days twenty-five and in the last 365 days one hundred and fourty-nine 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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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. 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: 62 km E of Cruz Bay, U.S. Virgin Islands.

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Parameter	Value	Description
Magnitude	3.78 mb	The magnitude for the event.
Longitude	-64.2148° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.438° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	47 km	Depth of the event in kilometers.
Place	62 km E of Cruz Bay, U.S. Virgin Islands	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2021-01-22 06:40:33	Time when the event occurred. UTC/GMT
Updated	2021-01-22 07:47:13	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	220	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	pr	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,pr,	A comma-separated list of network contributors.
Number of Stations Used	24	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.2042	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.95 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	197	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	md	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	pr2021022001	Id of event.
Event Code	2021022001	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000d2bc,pr2021022001,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.78 quake has struck near Cruz Bay in U.S. Virgin Islands

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