Minor earthquake, 3 mag strikes near Guanica in Puerto Rico

A minor earthquake with magnitude 3 (ml/mb) was reported 5 kilometers (3 miles) from Guanica in Puerto Rico on Tuesday. Exact time and date of earthquake 21/01/20 / 2020-01-21 08:35:50 / January 21, 2020 @ 8:35 am UTC/GMT. Id of earthquake: us70007ke0. Event ids that are associated: us70007ke0. The earthquake occurred at a depth of 17.71 km (11 miles). The 3-magnitude earthquake was detected at 04:35:50 / 4:35 am (local time epicenter). Exact location of event, depth 17.71 km, -66.9296° West, 17.9271° North.

Nearest cities/city/towns to hypocenter/epicentrum was Aibonito, Manatí, Barranquitas (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). The epicenter was 35 km (22 miles) from Ponce (c. 152 600 pop), 38 km (23 miles) from Mayagüez (c. 78 600 pop), 65 km (40 miles) from Arecibo (c. 49 300 pop), 71 km (44 miles) from Barceloneta (c. 22 300 pop), 15 km (9 miles) from Yauco (c. 20 300 pop).

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

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. 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 SSW of Guanica, Puerto Rico.

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Parameter	Value	Description
Magnitude	3 mb	The magnitude for the event.
Longitude	-66.9296° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.9271° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	17.71 km	Depth of the event in kilometers.
Place	5km SSW 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	2020-01-21 08:35:50	Time when the event occurred. UTC/GMT
Updated	2020-02-14 12:56:32	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	0.116	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.15 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	195	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	us70007ke0	Id of event.
Event Code	70007ke0	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us70007ke0,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3 mag strikes near Guanica in Puerto Rico

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