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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.6 mag strikes near Charlotte Amalie in U.S. Virgin Islands


Earthquake location 19.0308S, -64.8258WA minor earthquake magnitude 3.6 (ml/mb) has struck on Tuesday, 77 kilometers (48 miles) from Charlotte Amalie in U.S. Virgin Islands. Id of earthquake: pr2021040009. Event ids that are associated: pr2021040009. Exact location of earthquake, -64.8258° West, 19.0308° North, depth 34 km. The 3.6-magnitude earthquake has occurred at 04:50:11 / 4:50 am (local time epicenter). Global time and date of event 09/02/21 / 2021-02-09 04:50:11 / February 9, 2021 @ 4:50 am UTC/GMT. The epicenter of the earthquake was roughly 34 km (21 miles) below the earth’s surface.

Epicenter of the earthquake was 70 km (43 miles) from Tortola (c. 23 900 pop), 77 km (48 miles) from Charlotte Amalie (c. 20 000 pop), 71 km (44 miles) from Road Town (c. 8 400 pop), 78 km (48 miles) from Cruz Bay (c. 2 700 pop). Close country/countries that might be effected, British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Cruz Bay, Charlotte Amalie, Road Town (min 5000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been twenty-three, in the last 10 days seventy-four, in the past 30 days one hundred and seventeen and in the last 365 days two hundred and ninety-six earthquakes of magnitude 3.0 or greater that was reported nearby.

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 77 km N of Charlotte Amalie, U.S. Virgin Islands.

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More information

Parameter Value Description
Magnitude 3.6 mb The magnitude for the event.
Longitude -64.8258° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0308° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 34 km Depth of the event in kilometers.
Place 77 km 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 2021-02-09 04:50:11 Time when the event occurred. UTC/GMT
Updated 2021-02-09 05:07:02 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 199 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 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.3551 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.33 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 338 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 pr2021040009 Id of event.
Event Code 2021040009 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2021040009, A comma-separated list of event ids that are associated to an event.

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