Minor earthquake: M3.11 quake has struck near Guanica in Puerto Rico

A minor earthquake magnitude 3.11 (ml/mb) strikes 15 kilometers (9 miles) from Guanica in Puerto Rico on Saturday. Exact time and date of event in UTC/GMT: 15/02/20 / 2020-02-15 05:16:34 / February 15, 2020 @ 5:16 am. Exact location, longitude -66.8435° West, latitude 17.8498° North, depth = 12 km. The temblor was picked up at 01:16:34 / 1:16 am (local time epicenter). The earthquake occurred at a depth of 12 km (7 miles) below the earth’s surface. Event id: pr2020046007. Ids that are associated to the earthquake: pr2020046007.

Nearest cities/city/towns to hypocenter/epicentrum was Guayama, Corozal, Cayey (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Event epicenter was 30 km (19 miles) from Ponce (c. 152 600 pop), 50 km (31 miles) from Mayagüez (c. 78 600 pop), 71 km (44 miles) from Arecibo (c. 49 300 pop), 74 km (46 miles) from Barceloneta (c. 22 300 pop), 79 km (49 miles) from Guayama (c. 21 600 pop).

Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been fifteen, in the last 10 days one hundred and fourty-three, in the past 30 days six hundred and sixty and in the last 365 days one thousand, three hundred and fourteen earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. 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: 15 km SSE of Guanica, Puerto Rico.

More information

Parameter	Value	Description
Magnitude	3.11 mb	The magnitude for the event.
Longitude	-66.8435° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.8498° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	12 km	Depth of the event in kilometers.
Place	15km 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	2020-02-15 05:16:34	Time when the event occurred. UTC/GMT
Updated	2020-02-15 05:31:10	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	149	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	pr	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,pr,	A comma-separated list of network contributors.
Number of Stations Used	11	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.1303	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	234	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	md	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	pr2020046007	Id of event.
Event Code	2020046007	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2020046007,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.11 quake has struck near Guanica in Puerto Rico

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