Minor earthquake: M2.8 quake has struck near Guanica in Puerto Rico

A minor earthquake with magnitude 2.8 (ml/mb) was reported 16 kilometers (10 miles) from Guanica in Puerto Rico on Saturday. The temblor was detected at 20:46:08 / 8:46 pm (local time epicenter). Global time and date of event 12/01/20 / 2020-01-12 00:46:08 / January 12, 2020 @ 12:46 am UTC/GMT. The earthquake was roughly at a depth of 10 km (6 miles). Id of earthquake: usa0006cj0. Event ids that are associated: usa0006cj0. Exact location of earthquake, longitude -66.8466 West, latitude 17.8321 North, depth = 10 km.

Nearest cities/city/villages to epicentrum/hypocenter was Isabela, Barceloneta, Manatí (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 32 km (20 miles) from Ponce (c. 152 600 pop), 51 km (32 miles) from Mayagüez (c. 78 600 pop), 73 km (45 miles) from Arecibo (c. 49 300 pop), 76 km (47 miles) from Barceloneta (c. 22 300 pop), 23 km (14 miles) from Yauco (c. 20 300 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Every year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been six hundred and fifty-five, in the last 10 days eight hundred and ninety-eight, in the past 30 days nine hundred and fifty and in the last 365 days nine hundred and eighty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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: 16 km SSE of Guanica, Puerto Rico.

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-66.8466° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.8321° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	16km SSE 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 00:46:08	Time when the event occurred. UTC/GMT
Updated	2020-01-31 23:05:56	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	121	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	0.145	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.49 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	220	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	usa0006cj0	Id of event.
Event Code	a0006cj0	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,usa0006cj0,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M2.8 quake has struck near Guanica in Puerto Rico

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