Minor earthquake, 3.29 mag was detected near Luquillo in Puerto Rico

A minor earthquake with magnitude 3.29 (ml/mb) was reported 77 kilometers (48 miles) from Luquillo in Puerto Rico on Thursday. Exact location of earthquake, -65.4586° West, 19.0276° North, depth 34 km. Event id: pr2018032004. Ids that are associated to the earthquake: pr2018032004. The temblor was picked up at 13:02:49 / 1:02 pm (local time epicenter). The earthquake was roughly at a depth of 34 km (21 miles). Global time and date of event 01/02/18 / 2018-02-01 17:02:49 / February 1, 2018 @ 5:02 pm UTC/GMT.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Río Grande, Fajardo, Loíza. Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Earthquake epicenter was 81 km (50 miles) from Fajardo (c. 34 100 pop), 82 km (51 miles) from Río Grande (c. 13 500 pop), 78 km (48 miles) from Luquillo (c. 8 300 pop), 80 km (50 miles) from Loíza (c. 4 300 pop).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been three, in the last 10 days nine, in the past 30 days fourty and in the last 365 days four hundred and sixteen earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 77 km NNE of Luquillo, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	3.29 mb	The magnitude for the event.
Longitude	-65.4586° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.0276° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	34 km	Depth of the event in kilometers.
Place	77km 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	2018-02-01 17:02:49	Time when the event occurred. UTC/GMT
Updated	2018-02-01 19:19:47	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	167	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	9	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.9524	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.2 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	321	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	pr2018032004	Id of event.
Event Code	2018032004	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2018032004,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.29 mag was detected near Luquillo in Puerto Rico

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