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Minor earthquake, 2.8 mag strikes near La Playa in Puerto Rico


Earthquake location 18.2278S, -67.2135WA minor earthquake magnitude 2.8 (ml/mb) has occurred on Sunday, 7 kilometers (4 miles) from La Playa in Puerto Rico. The epicenter was at a depth of 106 km (66 miles). Event ids that are associated to the earthquake: pr15285001. Id of event: pr15285001. Exact location of earthquake, -67.2135° West, 18.2278° North, depth 106 km. Date and time of earthquake in UTC/GMT: 12/10/15 / 2015-10-12 00:45:43 / October 12, 2015 @ 12:45 am. The temblor was picked up at 20:45:43 / 8:45 pm (local time epicenter).

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). The epicenter was 68 km (42 miles) from Ponce (c. 152 600 pop), 8 km (5 miles) from Mayagüez (c. 78 600 pop), 59 km (37 miles) from Arecibo (c. 49 300 pop), 75 km (47 miles) from Barceloneta (c. 22 300 pop), 44 km (27 miles) from Yauco (c. 20 300 pop). Closest city/cities/towns to epicentrum/hypocenter was Juana Díaz, Villalba, Barceloneta (min 5000 pop).

Every 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 two, in the past 30 days twenty-eight and in the last 365 days two hundred and eight 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.

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 7 km SSW of La Playa, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.2135° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.2278° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 106 km Depth of the event in kilometers.
Place 7km SSW of La Playa, 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 2015-10-12 00:45:43 Time when the event occurred. UTC/GMT
Updated 2015-10-12 05:05:31 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 0.13115403 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 226.8 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 pr15285001 Id of event.
Event Code 15285001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15285001, A comma-separated list of event ids that are associated to an event.

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