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Minor earthquake, 2.9 mag has occurred near Luquillo in Puerto Rico

Earthquake location 18.5981S, -65.6102WA minor earthquake magnitude 2.9 (ml/mb) has occurred on Thursday, 27 kilometers (17 miles) from Luquillo in Puerto Rico. Date and time of earthquake in UTC/GMT: 15/10/15 / 2015-10-15 17:57:32 / October 15, 2015 @ 5:57 pm. The epicenter of the earthquake was roughly 23 km (14 miles) below the earth’s surface. The temblor was detected at 13:57:32 / 1:57 pm (local time epicenter). Exact location, longitude -65.6102° West, latitude 18.5981° North, depth = 23 km. Event ids that are associated to the earthquake: pr15288005. Id of event: pr15288005.

Event epicenter was 54 km (34 miles) from San Juan (c. 418 100 pop), 62 km (38 miles) from Bayamón (c. 203 500 pop), 44 km (27 miles) from Carolina (c. 170 400 pop), 61 km (38 miles) from Caguas (c. 86 800 pop), 59 km (37 miles) from Guaynabo (c. 81 400 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Charlotte Amalie, San Antonio, Cidra.

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been 0, in the last 10 days twelve, in the past 30 days fourty-three and in the last 365 days three hundred and eighty-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 27 km NNE of Luquillo, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -65.6102° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.5981° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 23 km Depth of the event in kilometers.
Place 27km NNE of Luquillo, 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 2015-10-15 17:57:32 Time when the event occurred. UTC/GMT
Updated 2015-10-15 19:32:54 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 129 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 0.3997503 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.23 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 176.4 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 pr15288005 Id of event.
Event Code 15288005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15288005, A comma-separated list of event ids that are associated to an event.

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