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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.38 mag, 78 km NNE of Cruz Bay, U.S. Virgin Islands

Posted by admin on January 21, 2021 0 Comments

Earthquake location 19.0233S, -64.6281WA minor earthquake with magnitude 3.38 (ml/mb) was reported 78 kilometers (48 miles) from Cruz Bay in U.S. Virgin Islands on Thursday. Id of earthquake: pr2021021004. Event ids that are associated: pr2021021004. The 3.38-magnitude earthquake has occurred at 11:55:35 / 11:55 am (local time epicenter). Exact time and date of event in UTC/GMT: 21/01/21 / 2021-01-21 11:55:35 / January 21, 2021 @ 11:55 am. Exact location of earthquake, -64.6281° West, 19.0233° North, depth 58 km. The epicenter was at a depth of 58 km (36 miles).

Event epicenter was 65 km (40 miles) from Tortola (c. 23 900 pop), 66 km (41 miles) from Road Town (c. 8 400 pop), 79 km (49 miles) from Cruz Bay (c. 2 700 pop). Country/countries that might be effected, British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Cruz Bay, Road Town, Tortola (min 5000 pop).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been two, in the last 10 days thirty-two, in the past 30 days fifty-one and in the last 365 days two hundred and fifteen earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel it?

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. 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: 78 km NNE of Cruz Bay, U.S. Virgin Islands.

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More information

Parameter Value Description
Magnitude 3.38 mb The magnitude for the event.
Longitude -64.6281° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0233° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 58 km Depth of the event in kilometers.
Place 78 km NNE of Cruz Bay, 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 2021-01-21 11:55:35 Time when the event occurred. UTC/GMT
Updated 2021-01-21 12:17:55 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 176 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 6 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.3085 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 332 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 pr2021021004 Id of event.
Event Code 2021021004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2021021004, A comma-separated list of event ids that are associated to an event.

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