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Minor earthquake, 3.09 mag was detected near Vieques in Puerto Rico


Earthquake location 18.7421S, -65.7131WA minor earthquake magnitude 3.09 (ml/mb) has struck on Friday, 37 kilometers (23 miles) from Vieques in Puerto Rico. Exact time and date of earthquake 18/01/19 / 2019-01-18 05:52:47 / January 18, 2019 @ 5:52 am UTC/GMT. Exact location, longitude -65.7131° West, latitude 18.7421° North, depth = 60 km. Event id: pr2019018002. Ids that are associated to the earthquake: pr2019018002. The earthquake occurred at a depth of 60 km (37 miles) below the earth’s surface. The temblor was reported at 01:52:47 / 1:52 am (local time epicenter).

Event epicenter was 51 km (32 miles) from San Juan (c. 418 100 pop), 60 km (37 miles) from Bayamón (c. 203 500 pop), 48 km (30 miles) from Carolina (c. 170 400 pop), 67 km (41 miles) from Caguas (c. 86 800 pop), 60 km (37 miles) from Guaynabo (c. 81 400 pop). Nearest cities/city/villages to epicentrum/hypocenter was Comerío, Yabucoa, Cidra (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been one, in the last 10 days eighteen, in the past 30 days fourty-one and in the last 365 days three hundred and ninety earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 37 km NNE of Vieques, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.09 mb The magnitude for the event.
Longitude -65.7131° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7421° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 60 km Depth of the event in kilometers.
Place 37km NNE of Vieques, 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 2019-01-18 05:52:47 Time when the event occurred. UTC/GMT
Updated 2019-01-18 06:15:14 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 147 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 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.6152 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.36 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 281 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 pr2019018002 Id of event.
Event Code 2019018002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019018002, A comma-separated list of event ids that are associated to an event.

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