Minor earthquake: M3.23 quake has struck near Charlotte Amalie in U.S. Virgin Islands

A minor earthquake with magnitude 3.23 (ml/mb) was reported 66 kilometers (41 miles) from Charlotte Amalie in U.S. Virgin Islands on Wednesday. Exact location of event, longitude -64.9248 West, latitude 18.9471 North, depth = 49 km. The earthquake was roughly at a depth of 49 km (30 miles). All ids that are associated to the event: pr2018256001. Unique identifier: pr2018256001. Global date and time of event UTC/GMT: 13/09/18 / 2018-09-13 00:29:12 / September 13, 2018 @ 12:29 am. The temblor was picked up at 20:29:12 / 8:29 pm (local time epicenter).

Earthquake epicenter was 66 km (41 miles) from Tortola (c. 23 900 pop), 67 km (42 miles) from Charlotte Amalie (c. 20 000 pop), 66 km (41 miles) from Road Town (c. 8 400 pop), 70 km (43 miles) from Cruz Bay (c. 2 700 pop). Close country/countries, British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Cruz Bay, Charlotte Amalie, Road Town (min 5000 pop).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been four, in the last 10 days fourteen, in the past 30 days thirty-nine and in the last 365 days four hundred and two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 66 km N of Charlotte Amalie, U.S. Virgin Islands.

More information

Parameter	Value	Description
Magnitude	3.23 mb	The magnitude for the event.
Longitude	-64.9248° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.9471° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	49 km	Depth of the event in kilometers.
Place	66km N of Charlotte Amalie, 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	2018-09-13 00:29:12	Time when the event occurred. UTC/GMT
Updated	2018-09-13 08:55:40	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	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	161	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	,pr,	A comma-separated list of network contributors.
Number of Stations Used	8	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.2255	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.27 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	336	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	pr2018256001	Id of event.
Event Code	2018256001	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2018256001,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.23 quake has struck near Charlotte Amalie in U.S. Virgin Islands

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