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Light earthquake, 4.17 mag has occurred near Road Town in British Virgin Islands

Posted by admin on July 23, 2017 0 Comments

Earthquake location 19.2705S, -64.7245WA light earthquake magnitude 4.17 (ml/mb) has struck on Saturday, 79 km NNW of Road Town, British Virgin Islands (49 miles). Exact location of event, depth 64 km, -64.7245° West, 19.2705° North. Exact time and date of event in UTC/GMT: 23/07/17 / 2017-07-23 00:18:02 / July 23, 2017 @ 12:18 am. The temblor was picked up at 20:18:02 / 8:18 pm (local time epicenter). The earthquake occurred at a depth of 64 km (40 miles) below the earth’s surface. Unique identifier: pr2017204000. Ids that are associated to the event: pt17204050, pr2017204000, us20009zvz. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

In the past 24 hours, there have been five, in the last 10 days nine, in the past 30 days fourty-two and in the last 365 days four hundred and seventy-two earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city 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: 79 km NNW of Road Town, British Virgin Islands.

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More information

Parameter Value Description
Magnitude 4.17 mb The magnitude for the event.
Longitude -64.7245° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.2705° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 64 km Depth of the event in kilometers.
Place 79km NNW 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 2017-07-23 00:18:02 Time when the event occurred. UTC/GMT
Updated 2017-07-23 00:57:09 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 268 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 ,pt,pr,us, A comma-separated list of network contributors.
Number of Stations Used 22 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.113 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.7 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 220 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 pr2017204000 Id of event.
Event Code 2017204000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt17204050,pr2017204000,us20009zvz, A comma-separated list of event ids that are associated to an event.

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