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Minor earthquake, 3.1 mag strikes near Aguas Buenas in Puerto Rico


Earthquake location 18.228S, -66.0893WA minor earthquake with magnitude 3.1 (ml/mb) was detected on Monday, 3 kilometers (2 miles) from Aguas Buenas in Puerto Rico. Id of earthquake: pr15306007. Event ids that are associated: pr15306007. Exact location of earthquake, -66.0893° West, 18.228° North, depth 7 km. The temblor was reported at 05:30:20 / 5:30 am (local time epicenter). Global time and date of event 02/11/15 / 2015-11-02 09:30:20 / November 2, 2015 @ 9:30 am UTC/GMT. The earthquake was roughly at a depth of 7 km (4 miles).

Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Guayanilla, Arecibo, Peñuelas. The epicenter was 27 km (17 miles) from San Juan (c. 418 100 pop), 20 km (13 miles) from Bayamón (c. 203 500 pop), 22 km (14 miles) from Carolina (c. 170 400 pop), 60 km (38 miles) from Ponce (c. 152 600 pop), 4 km (3 miles) from Caguas (c. 86 800 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days four, in the past 30 days eleven and in the last 365 days one hundred and fourteen earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

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: 3 km SSE of Aguas Buenas, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -66.0893° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.228° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7 km Depth of the event in kilometers.
Place 3km SSE of Aguas Buenas, 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 2015-11-02 09:30:20 Time when the event occurred. UTC/GMT
Updated 2015-11-02 09:52:29 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 148 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 0.08084838 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 72 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 pr15306007 Id of event.
Event Code 15306007 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15306007, A comma-separated list of event ids that are associated to an event.

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