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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.65 mag has occurred near Culebra in Puerto Rico


Earthquake location 18.9658S, -65.1905WA minor earthquake magnitude 3.65 (ml/mb) strikes 74 kilometers (46 miles) from Culebra in Puerto Rico on Sunday. The epicenter was at a depth of 22 km (14 miles). Event ids that are associated to the earthquake: pr2021017011. Id of event: pr2021017011. Exact time and date of earthquake 17/01/21 / 2021-01-17 12:09:15 / January 17, 2021 @ 12:09 pm UTC/GMT. The temblor was detected at 12:09:15 / 12:09 pm (local time epicenter). Exact location, longitude -65.1905° West, latitude 18.9658° North, depth = 22 km.

Nearby country/countries, Puerto Rico (c. 3 917 000 pop), British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop) (That might be effected). The epicenter was 85 km (53 miles) from Tortola (c. 23 900 pop), 75 km (46 miles) from Charlotte Amalie (c. 20 000 pop), 85 km (53 miles) from Road Town (c. 8 400 pop), 82 km (51 miles) from Cruz Bay (c. 2 700 pop), 75 km (46 miles) from Culebra (c. 1 500 pop). Closest city/cities/towns to epicentrum/hypocenter was Tortola, Road Town, Cruz Bay (min 5000 pop).

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

Did you feel the quake?

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: 74 km N of Culebra, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.65 mb The magnitude for the event.
Longitude -65.1905° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9658° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22 km Depth of the event in kilometers.
Place 74 km N of Culebra, Puerto Rico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-17 12:09:15 Time when the event occurred. UTC/GMT
Updated 2021-01-17 12:35:50 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 205 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 20 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.941 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 306 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 pr2021017011 Id of event.
Event Code 2021017011 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2021017011, A comma-separated list of event ids that are associated to an event.

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