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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.2 mag strikes near Luquillo in Puerto Rico


Earthquake location 18.5944S, -65.5952WA minor earthquake with magnitude 3.2 (ml/mb) was detected on Friday, 27 kilometers (17 miles) from Luquillo in Puerto Rico. Id of earthquake: pr15352004. Event ids that are associated: pr15352004. The earthquake occurred at a depth of 78 km (48 miles) below the earth’s surface. Exact location of event, longitude -65.5952 West, latitude 18.5944 North, depth = 78 km. The temblor was picked up at 10:41:16 / 10:41 am (local time epicenter). Exact time and date of earthquake 18/12/15 / 2015-12-18 14:41:16 / December 18, 2015 @ 2:41 pm UTC/GMT.

Epicenter of the event was 56 km (35 miles) from San Juan (c. 418 100 pop), 63 km (39 miles) from Bayamón (c. 203 500 pop), 45 km (28 miles) from Carolina (c. 170 400 pop), 62 km (39 miles) from Caguas (c. 86 800 pop), 60 km (38 miles) from Guaynabo (c. 81 400 pop). Closest city/cities/towns to epicentrum/hypocenter was Vega Alta, Patillas, Comerío (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been two, in the last 10 days thirteen, in the past 30 days fourty-two and in the last 365 days four hundred and eighteen earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city 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 3.2 mb The magnitude for the event.
Longitude -65.5952° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.5944° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 78 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 2015-12-18 14:41:16 Time when the event occurred. UTC/GMT
Updated 2015-12-18 14:57:18 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 158 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.40424188 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 194.4 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 pr15352004 Id of event.
Event Code 15352004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15352004, A comma-separated list of event ids that are associated to an event.

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