Minor earthquake: M3 quake has struck near Guanica in Puerto Rico

A minor earthquake magnitude 3 (ml/mb) has struck on Sunday, 10 kilometers (6 miles) from Guanica in Puerto Rico. The temblor was picked up at 15:48:51 / 3:48 pm (local time epicenter). Global date and time of event UTC/GMT: 12/01/20 / 2020-01-12 19:48:51 / January 12, 2020 @ 7:48 pm. Exact location of event, longitude -66.8457 West, latitude 17.8954 North, depth = 10 km. Unique identifier: usa000604e. Ids that are associated to the event: usa000604e. The epicenter was at a depth of 10 km (6 miles).

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 28 km (17 miles) from Ponce (c. 152 600 pop), 46 km (29 miles) from Mayagüez (c. 78 600 pop), 66 km (41 miles) from Arecibo (c. 49 300 pop), 78 km (48 miles) from Vega Baja (c. 29 300 pop), 70 km (43 miles) from Barceloneta (c. 22 300 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Cidra, Guayama, Vega Baja.

In the past 24 hours, there have been seven hundred and seventy-two, in the last 10 days one thousand, one hundred and fourty-nine, in the past 30 days one thousand, two hundred and five and in the last 365 days one thousand, two hundred and fourty-eight earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 130,000 minor quakes in the world each year. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage.

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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 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: 10 km SE of Guanica, Puerto Rico.

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Parameter	Value	Description
Magnitude	3 mb	The magnitude for the event.
Longitude	-66.8457° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.8954° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	10km SE of Guanica, 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	2020-01-12 19:48:51	Time when the event occurred. UTC/GMT
Updated	2020-02-09 16:08:33	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	138	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,	A comma-separated list of network contributors.
Number of Stations Used		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.085	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.77 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	216	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	usa000604e	Id of event.
Event Code	a000604e	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,usa000604e,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3 quake has struck near Guanica in Puerto Rico

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