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Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.4 mag, 23 km NNE of Road Town, British Virgin Islands

Posted by admin on January 22, 2015 0 Comments

Earthquake location 18.6044S, -64.507WA minor earthquake magnitude 3.4 (mg/mb) was reported Wednesday, 23 kilometers (14 miles) from Road Town in British Virgin Islands. The temblor was reported at 04:58:40 / 4:58 pm (local time epicenter) at a depth of 109 km (68 miles). Global time of event 2015-01-21 08:58:40 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -64.507 West, latitude 18.6044 North, depth 109 km.

Close countries, British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop). The epicenter was 21 km (13 miles) from Tortola (c. 23 900 pop), 53 km (33 miles) from Charlotte Amalie (c. 20 000 pop), 23 km (14 miles) from Road Town (c. 8 400 pop), 43 km (27 miles) from Cruz Bay (c. 2 700 pop). Nearest city, towns to epicentrum/hypocenter was Charlotte Amalie, Cruz Bay, Road Town.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 23 km NNE of Road Town, British Virgin Islands.


More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -64.507° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.6044° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 109 km Depth of the event in kilometers.
Place 23km NNE of Road Town, British 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 2015-01-21 20:58:40 Time when the event occurred. UTC/GMT
Updated 2015-01-22 00:04:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 178 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 3 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.21290072 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.01 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 313.2 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 pr15021007 Id of event.
Event Code 15021007 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS pr15021007 A comma-separated list of event ids that are associated to an event.

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