Minor earthquake 3.8 mag, 34 km SSE of Guanica, Puerto Rico

A minor earthquake magnitude 3.8 (ml/mb) has struck on Saturday, 34 kilometers (21 miles) from Guanica in Puerto Rico. The earthquake occurred at a depth of 10 km (6 miles). The temblor was reported at 11:41:52 / 11:41 am (local time epicenter). Exact time and date of earthquake 08/02/20 / 2020-02-08 15:41:52 / February 8, 2020 @ 3:41 pm UTC/GMT. Id of earthquake: us70007lj6. Event ids that are associated: us70007lj6. Exact location, longitude -66.843° West, latitude 17.6683° North, depth = 10 km.

Epicenter of the earthquake was 45 km (28 miles) from Ponce (c. 152 600 pop), 67 km (42 miles) from Mayagüez (c. 78 600 pop), 85 km (53 miles) from Guayama (c. 21 600 pop), 41 km (25 miles) from Yauco (c. 20 300 pop), 57 km (35 miles) from Adjuntas (c. 19 500 pop), 51 km (31 miles) from San Germán (c. 12 100 pop). Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Closest city/cities/towns to epicentrum/hypocenter was Morovis, Rincón, Moca (min 5000 pop).

There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been thirty, in the last 10 days one hundred and seventy-one, in the past 30 days eight hundred and sixty-one and in the last 365 days one thousand, one hundred and eighty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 34 km SSE of Guanica, Puerto Rico.

More information

Parameter	Value	Description
Magnitude	3.8 mb	The magnitude for the event.
Longitude	-66.843° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.6683° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	34km 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	2020-02-08 15:41:52	Time when the event occurred. UTC/GMT
Updated	2020-02-08 16:03:54	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	Timezone offset from UTC in minutes at the event epicenter.
Felt	1	The total number of felt reports
CDI	1	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	222	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	0.349	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.37 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	229	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	us70007lj6	Id of event.
Event Code	70007lj6	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us70007lj6,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.8 mag, 34 km SSE of Guanica, Puerto Rico

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