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Minor earthquake: M2.8 quake has struck near Rincon in Puerto Rico


Earthquake location 18.1776S, -67.8734WA minor earthquake with magnitude 2.8 (ml/mb) was reported 68 kilometers (42 miles) from Rincon in Puerto Rico on Sunday. The temblor was reported at 16:08:16 / 4:08 pm (local time epicenter). Exact location of earthquake, -67.8734° West, 18.1776° North, depth 59 km. Global date and time of event UTC/GMT: 20/09/15 / 2015-09-20 21:08:16 / September 20, 2015 @ 9:08 pm. The epicenter was at a depth of 59 km (37 miles). Unique identifier: pr15263009. Ids that are associated to the event: pr15263009.

Nearby country/countries, Dominican Republic (c. 9 824 000 pop), Puerto Rico (c. 3 917 000 pop) (That might be effected). Epicenter of the earthquake was 72 km (45 miles) from Punta Cana (c. 100 000 pop), 73 km (46 miles) from Puerto Real (c. 6 200 pop), 76 km (47 miles) from Aguada (c. 4 000 pop), 68 km (42 miles) from Rincón (c. 1 500 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Aguada, Puerto Real, Punta Cana.

Each year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been 0, in the last 10 days nine, in the past 30 days twenty-six and in the last 365 days two hundred and seventy earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 68 km WSW of Rincon, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.8734° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.1776° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 59 km Depth of the event in kilometers.
Place 68km WSW of Rincon, 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 2015-09-20 21:08:16 Time when the event occurred. UTC/GMT
Updated 2015-09-21 01:04:57 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 7 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.42669976 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 316.8 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 pr15263009 Id of event.
Event Code 15263009 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15263009, A comma-separated list of event ids that are associated to an event.

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