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Minor earthquake, 2.8 mag was detected near El Negro in Puerto Rico


Earthquake location 17.8915S, -65.638WA minor earthquake with magnitude 2.8 (ml/mb) was reported 27 kilometers (17 miles) from El Negro in Puerto Rico on Saturday. Global date and time of event UTC/GMT: 03/09/16 / 2016-09-03 17:24:00 / September 3, 2016 @ 5:24 pm. The epicenter of the earthquake was roughly 12 km (7 miles) below the earth’s surface. The temblor was reported at 13:24:00 / 1:24 pm (local time epicenter). Exact location of earthquake, longitude -65.638 West, latitude 17.8915 North, depth = 12 km. Unique identifier: pr16247056. Ids that are associated to the event: pr16247056.

Nearest cities/city/villages to epicentrum/hypocenter was Guaynabo, Comerío, Aibonito (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 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), 48 km (30 miles) from Fajardo (c. 34 100 pop).

There are an estimated 1,300,000 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-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 2.9 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: 27 km SE of El Negro, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -65.638° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8915° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12 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 17:24:00 Time when the event occurred. UTC/GMT
Updated 2016-09-03 21:59:36 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 121 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.22008724 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 259.2 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 pr16247056 Id of event.
Event Code 16247056 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr16247056, A comma-separated list of event ids that are associated to an event.

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