Minor earthquake 3.3 mag, 5 km SW of Guánica, Puerto Rico

A minor earthquake with magnitude 3.3 (ml/mb) was detected on Thursday, 5 kilometers (3 miles) from Guánica in Puerto Rico. Global date and time of event UTC/GMT: 09/07/20 / 2020-07-09 06:11:43 / July 9, 2020 @ 6:11 am. Exact location of earthquake, longitude -66.9468 West, latitude 17.9378 North, depth = 13 km. The earthquake was roughly at a depth of 13 km (8 miles). Unique identifier: pr2020191001. Ids that are associated to the event: pr2020191001. The temblor was detected at 06:11:43 / 6:11 am (local time epicenter).

Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Vega Baja, Corozal, Aibonito. The epicenter was 36 km (22 miles) from Ponce (c. 152 600 pop), 36 km (22 miles) from Mayagüez (c. 78 600 pop), 64 km (40 miles) from Arecibo (c. 49 300 pop), 82 km (51 miles) from Vega Baja (c. 29 300 pop), 71 km (44 miles) from Barceloneta (c. 22 300 pop).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been two, in the last 10 days one hundred and fourteen, in the past 30 days two hundred and sixty-six and in the last 365 days two thousand, four hundred and twenty-seven 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?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 5 km SW of Guánica, Puerto Rico.

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-66.9468° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.9378° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	13 km	Depth of the event in kilometers.
Place	5 km SW of Guánica, 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	2020-07-09 06:11:43	Time when the event occurred. UTC/GMT
Updated	2020-07-09 06:33:52	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	168	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	21	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.0772	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.19 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	208	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	pr2020191001	Id of event.
Event Code	2020191001	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2020191001,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.3 mag, 5 km SW of Guánica, Puerto Rico

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