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Minor earthquake 3.1 mag, 57 km N of Hatillo, Puerto Rico


Earthquake location 19.0055S, -66.7843WA minor earthquake magnitude 3.1 (ml/mb) has occurred on Friday, 57 kilometers (35 miles) from Hatillo in Puerto Rico. The earthquake occurred at a depth of 35 km (22 miles). Date and time of earthquake in UTC/GMT: 13/11/15 / 2015-11-13 05:36:48 / November 13, 2015 @ 5:36 am. Exact location, longitude -66.7843° West, latitude 19.0055° North, depth = 35 km. The 3.1-magnitude earthquake was detected at 01:36:48 / 1:36 am (local time epicenter). Event ids that are associated to the earthquake: pr15317004. Id of event: pr15317004.

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was San Antonio, Lares, San Sebastián (min 5000 pop). The epicenter was 60 km (37 miles) from Arecibo (c. 49 300 pop), 75 km (47 miles) from Vega Baja (c. 29 300 pop), 67 km (42 miles) from Barceloneta (c. 22 300 pop), 71 km (44 miles) from Manatí (c. 16 100 pop), 75 km (47 miles) from Aguadilla (c. 16 100 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days eight, in the past 30 days twenty and in the last 365 days four hundred and fourty-eight earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 130,000 minor earthquakes in the world each year.

Did you feel it?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 57 km N of Hatillo, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -66.7843° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0055° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 57km N of Hatillo, 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 2015-11-13 05:36:48 Time when the event occurred. UTC/GMT
Updated 2015-11-13 10:19:54 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.57851504 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.3 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 244.8 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 pr15317004 Id of event.
Event Code 15317004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15317004, A comma-separated list of event ids that are associated to an event.

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