Minor earthquake: M3.4 quake has struck near Guanica in Puerto Rico

A minor earthquake with magnitude 3.4 (ml/mb) was detected on Sunday, 38 kilometers (24 miles) from Guanica in Puerto Rico. Exact time and date of event in UTC/GMT: 09/02/20 / 2020-02-09 04:53:55 / February 9, 2020 @ 4:53 am. The earthquake was roughly at a depth of 10 km (6 miles). All ids that are associated to the event: us70007lvz. Unique identifier: us70007lvz. Exact location of earthquake, -66.8604° West, 17.6313° North, depth 10 km. The temblor was detected at 00:53:55 / 12:53 am (local time epicenter).

Earthquake epicenter was 50 km (31 miles) from Ponce (c. 152 600 pop), 70 km (43 miles) from Mayagüez (c. 78 600 pop), 45 km (28 miles) from Yauco (c. 20 300 pop), 61 km (38 miles) from Adjuntas (c. 19 500 pop), 54 km (33 miles) from San Germán (c. 12 100 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Orocovis, San Sebastián, Añasco (min 5000 pop).

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

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 38 km S of Guanica, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	3.4 mb	The magnitude for the event.
Longitude	-66.8604° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.6313° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	38km S 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	2020-02-09 04:53:55	Time when the event occurred. UTC/GMT
Updated	2020-02-09 05:11:00	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	Timezone offset from UTC in minutes at the event epicenter.
Felt	2	The total number of felt reports
CDI	2	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	178	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	0.379	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.39 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	296	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	us70007lvz	Id of event.
Event Code	70007lvz	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us70007lvz,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.4 quake has struck near Guanica in Puerto Rico

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