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


Earthquake location 18.645S, -65.4736WA minor earthquake magnitude 2.9 (ml/mb) strikes 39 kilometers (24 miles) from Luquillo in Puerto Rico on Thursday. Exact location of event, longitude -65.4736 West, latitude 18.645 North, depth = 69 km. The temblor was detected at 08:28:42 / 8:28 am (local time epicenter). Event ids that are associated to the earthquake: pr15274002. Id of event: pr15274002. Exact time and date of event in UTC/GMT: 01/10/15 / 2015-10-01 12:28:42 / October 1, 2015 @ 12:28 pm. The earthquake occurred at a depth of 69 km (43 miles) below the earth’s surface.

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Bayamón, Caguas, Guaynabo (min 5000 pop). Earthquake epicenter was 70 km (43 miles) from San Juan (c. 418 100 pop), 77 km (48 miles) from Bayamón (c. 203 500 pop), 59 km (37 miles) from Carolina (c. 170 400 pop), 76 km (47 miles) from Caguas (c. 86 800 pop), 74 km (46 miles) from Guaynabo (c. 81 400 pop).

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

Questions or comments?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 39 km NE of Luquillo, Puerto Rico. This data 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 -65.4736° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.645° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 69 km Depth of the event in kilometers.
Place 39km NE 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 2015-10-01 12:28:42 Time when the event occurred. UTC/GMT
Updated 2015-10-01 17:30:04 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 7 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.381784 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.14 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 201.6 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 pr15274002 Id of event.
Event Code 15274002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15274002, A comma-separated list of event ids that are associated to an event.

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