Minor earthquake, 3.2 mag was detected near Luquillo in Puerto Rico

A minor earthquake magnitude 3.2 (ml/mb) has struck on Monday, 36 kilometers (22 miles) from Luquillo in Puerto Rico. Id of earthquake: pr15271007. Event ids that are associated: pr15271007. Exact time and date of earthquake 28/09/15 / 2015-09-28 16:41:59 / September 28, 2015 @ 4:41 pm UTC/GMT. The epicenter was at a depth of 52 km (32 miles). Exact location, longitude -65.584° West, latitude 18.68° North, depth = 52 km. The 3.2-magnitude earthquake has occurred at 12:41:59 / 12:41 pm (local time epicenter).

Epicenter of the event was 60 km (37 miles) from San Juan (c. 418 100 pop), 68 km (42 miles) from Bayamón (c. 203 500 pop), 52 km (32 miles) from Carolina (c. 170 400 pop), 70 km (43 miles) from Caguas (c. 86 800 pop), 66 km (41 miles) from Guaynabo (c. 81 400 pop). Nearest cities/city/towns to hypocenter/epicentrum was San Antonio, Charlotte Amalie, Toa Alta (min 5000 pop). Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

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

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 36 km NNE of Luquillo, Puerto Rico.

More information

Parameter	Value	Description
Magnitude	3.2 mb	The magnitude for the event.
Longitude	-65.584° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.68° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	52 km	Depth of the event in kilometers.
Place	36km 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	2015-09-28 16:41:59	Time when the event occurred. UTC/GMT
Updated	2015-09-28 17:04:40	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	Timezone offset from UTC in minutes at the event epicenter.
Felt		The total number of felt reports
CDI		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	0.46712395	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.37 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	187.2	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	pr15271007	Id of event.
Event Code	15271007	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr15271007,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.2 mag was detected near Luquillo in Puerto Rico

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