Minor earthquake, 3.43 mag was detected near Charlotte Amalie in U.S. Virgin Islands

A minor earthquake with magnitude 3.43 (ml/mb) was reported 16 kilometers (10 miles) from Charlotte Amalie in U.S. Virgin Islands on Monday. Unique identifier: pr2018295014. Ids that are associated to the event: pr2018295014. Exact location of earthquake, longitude -64.7735 West, latitude 18.3408 North, depth = 144 km. The epicenter of the earthquake was roughly 144 km (89 miles) below the earth’s surface. The 3.43-magnitude earthquake was detected at 17:23:00 / 5:23 pm (local time epicenter). Global date and time of event UTC/GMT: 22/10/18 / 2018-10-22 21:23:00 / October 22, 2018 @ 9:23 pm.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop), British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Isabel Segunda, Saint Croix, Culebra (min 5000 pop). Epicenter of the earthquake was 68 km (42 miles) from Saint Croix (c. 50 600 pop), 21 km (13 miles) from Tortola (c. 23 900 pop), 17 km (10 miles) from Charlotte Amalie (c. 20 000 pop), 74 km (46 miles) from Isabel Segunda (c. 9 300 pop), 19 km (12 miles) from Road Town (c. 8 400 pop).

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

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 16 km E of Charlotte Amalie, U.S. Virgin Islands.

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Parameter	Value	Description
Magnitude	3.43 mb	The magnitude for the event.
Longitude	-64.7735° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.3408° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	144 km	Depth of the event in kilometers.
Place	16km E 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	2018-10-22 21:23:00	Time when the event occurred. UTC/GMT
Updated	2018-11-01 09:43:27	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	181	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	1.0935	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.24 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	341	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	pr2018295014	Id of event.
Event Code	2018295014	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2018295014,	A comma-separated list of event ids that are associated to an event.

Parameter

Value

Description

Magnitude

3.43 mb

The magnitude for the event.

Longitude

-64.7735° West

Decimal degrees longitude. Negative values for western longitudes.

Latitude

18.3408° North

Decimal degrees latitude. Negative values for southern latitudes.

Depth

144 km

Depth of the event in kilometers.

Place

16km E 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

2018-10-22 21:23:00

Time when the event occurred. UTC/GMT

Updated

2018-11-01 09:43:27

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

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

181

A number describing how significant the event is. Larger numbers indicate a more significant event.

Network

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

The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.

Horizontal Distance

1.0935

Horizontal distance from the epicenter to the nearest station (in degrees).

Root Mean Square

0.24 sec

The root-mean-square (RMS) travel time residual, in sec, using all weights.

Azimuthal Gap

341

The largest azimuthal gap between azimuthally adjacent stations (in degrees).

Magnitude Type

The method or algorithm used to calculate the preferred magnitude for the event.

Event Type

earthquake

Type of seismic event.

Event ID

pr2018295014

Id of event.

Event Code

2018295014

An identifying code assigned by, and unique from, the corresponding source for the event.

Event IDS

,pr2018295014,

A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.43 mag was detected near Charlotte Amalie in U.S. Virgin Islands

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