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Minor earthquake 2.8 mag, 19 km S of Guanica, Puerto Rico


Earthquake location 17.7939S, -66.8868WA minor earthquake with magnitude 2.8 (ml/mb) was reported 19 kilometers (12 miles) from Guanica in Puerto Rico on Saturday. Event ids that are associated to the earthquake: us70007ltg. Id of event: us70007ltg. Exact location of event, longitude -66.8868 West, latitude 17.7939 North, depth = 10 km. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Global date and time of event UTC/GMT: 09/02/20 / 2020-02-09 01:00:36 / February 9, 2020 @ 1:00 am. The 2.8-magnitude earthquake has occurred at 21:00:36 / 9:00 pm (local time epicenter).

Epicenter of the event was 38 km (23 miles) from Ponce (c. 152 600 pop), 53 km (33 miles) from Mayagüez (c. 78 600 pop), 27 km (17 miles) from Yauco (c. 20 300 pop), 45 km (28 miles) from Adjuntas (c. 19 500 pop), 76 km (47 miles) from Aguadilla (c. 16 100 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Camuy, Aibonito, Aguadilla (min 5000 pop).

In the past 24 hours, there have been thirty-four, in the last 10 days one hundred and seventy-one, in the past 30 days eight hundred and sixty-nine and in the last 365 days one thousand, two hundred and eight earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 1,300,000 minor quakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 19 km S of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.8868° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.7939° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 19km 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 01:00:36 Time when the event occurred. UTC/GMT
Updated 2020-02-09 01:20:38 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 8 The total number of felt reports
CDI 2.2 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 122 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 0.23 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 218 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 us70007ltg Id of event.
Event Code 70007ltg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70007ltg, A comma-separated list of event ids that are associated to an event.

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