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Minor earthquake 2.9 mag, 27 km SE of El Negro, Puerto Rico


Earthquake location 17.8855S, -65.6433WA minor earthquake with magnitude 2.9 (ml/mb) was reported 27 kilometers (17 miles) from El Negro in Puerto Rico on Friday. Exact location, longitude -65.6433° West, latitude 17.8855° North, depth = 9 km. Global time and date of event 03/09/16 / 2016-09-03 01:56:54 / September 3, 2016 @ 1:56 am UTC/GMT. The earthquake occurred at a depth of 9 km (6 miles) below the earth’s surface. The temblor was picked up at 21:56:54 / 9:56 pm (local time epicenter). Event ids that are associated to the earthquake: pr16247041. Id of event: pr16247041.

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Guaynabo, Comerío, Aibonito (min 5000 pop). Epicenter of the event was 64 km (40 miles) from Carolina (c. 170 400 pop), 58 km (36 miles) from Caguas (c. 86 800 pop), 72 km (45 miles) from Guaynabo (c. 81 400 pop), 65 km (40 miles) from Trujillo Alto (c. 54 200 pop), 49 km (30 miles) from Fajardo (c. 34 100 pop).

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

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 27 km SE of El Negro, Puerto Rico. This data 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 -65.6433° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8855° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 9 km Depth of the event in kilometers.
Place 27km SE of El Negro, 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 2016-09-03 01:56:54 Time when the event occurred. UTC/GMT
Updated 2016-09-03 17:48:17 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.22637545 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 172.8 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 pr16247041 Id of event.
Event Code 16247041 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr16247041, A comma-separated list of event ids that are associated to an event.

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