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Minor earthquake, 3.1 mag has occurred near Charlotte Amalie in U.S. Virgin Islands



Earthquake location 18.5802S, -64.9365WA minor earthquake with magnitude 3.1 (ml/mb) was reported 26 kilometers (16 miles) from Charlotte Amalie in U.S. Virgin Islands on Sunday. Global date and time of event UTC/GMT: 12/02/17 / 2017-02-12 10:46:33 / February 12, 2017 @ 10:46 am. The earthquake was roughly at a depth of 42 km (26 miles). Unique identifier: pr17043003. Ids that are associated to the event: pr17043003. The 3.1-magnitude earthquake has occurred at 06:46:33 / 6:46 am (local time epicenter). Exact location of earthquake, -64.9365° West, 18.5802° North, depth 42 km.

Epicenter of the event was 38 km (24 miles) from Tortola (c. 23 900 pop), 27 km (16 miles) from Charlotte Amalie (c. 20 000 pop), 72 km (45 miles) from Isabel Segunda (c. 9 300 pop), 37 km (23 miles) from Road Town (c. 8 400 pop), 32 km (20 miles) from Cruz Bay (c. 2 700 pop). Close 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, Culebra, Tortola (min 5000 pop).

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days nine, in the past 30 days fourty-six and in the last 365 days three hundred and sixty-four earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage.

Questions or comments?

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. 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: 26 km N of Charlotte Amalie, U.S. Virgin Islands.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -64.9365° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.5802° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 42 km Depth of the event in kilometers.
Place 26km 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 2017-02-12 10:46:33 Time when the event occurred. UTC/GMT
Updated 2017-02-12 11:45:55 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 148 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.42580144 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 331.2 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 pr17043003 Id of event.
Event Code 17043003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr17043003, A comma-separated list of event ids that are associated to an event.

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