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Minor earthquake, 2.9 mag was detected near Brenas in Puerto Rico


Earthquake location 18.585S, -66.367WA minor earthquake magnitude 2.9 (ml/mb) strikes 13 kilometers (8 miles) from Brenas in Puerto Rico on Saturday. The temblor was picked up at 22:52:22 / 10:52 pm (local time epicenter). Exact location of event, depth 101 km, -66.367° West, 18.585° North. Exact time and date of event in UTC/GMT: 13/01/19 / 2019-01-13 02:52:22 / January 13, 2019 @ 2:52 am. Id of earthquake: pr2019013002. Event ids that are associated: pr2019013002. The earthquake occurred at a depth of 101 km (63 miles).

The epicenter was 31 km (19 miles) from San Juan (c. 418 100 pop), 30 km (19 miles) from Bayamón (c. 203 500 pop), 49 km (30 miles) from Carolina (c. 170 400 pop), 69 km (43 miles) from Ponce (c. 152 600 pop), 51 km (32 miles) from Caguas (c. 86 800 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Arroyo, Las Marías, Humacao (min 5000 pop).

In the past 24 hours, there have been 0, in the last 10 days three, in the past 30 days ten and in the last 365 days one hundred and eighty-seven earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 13 km NNW of Brenas, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -66.367° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.585° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 101 km Depth of the event in kilometers.
Place 13km NNW of Brenas, 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 2019-01-13 02:52:22 Time when the event occurred. UTC/GMT
Updated 2019-01-13 05:17:35 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 129 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.5525 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 230 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 pr2019013002 Id of event.
Event Code 2019013002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019013002, A comma-separated list of event ids that are associated to an event.

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