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Minor earthquake, 2.82 mag was detected near Guanica in Puerto Rico


Earthquake location 17.7413S, -66.8721WA minor earthquake magnitude 2.82 (ml/mb) strikes 25 kilometers (16 miles) from Guanica in Puerto Rico on Friday. Event id: pr2020017057. Ids that are associated to the earthquake: pr2020017057. The 2.82-magnitude earthquake was detected at 07:19:17 / 7:19 am (local time epicenter). The epicenter was at a depth of 7 km (4 miles). Exact location, longitude -66.8721° West, latitude 17.7413° North, depth = 7 km. Global date and time of event UTC/GMT: 17/01/20 / 2020-01-17 11:19:17 / January 17, 2020 @ 11:19 am.

Nearest cities/city/towns to hypocenter/epicentrum was Moca, Estancias de Florida, Florida (min 5000 pop). The epicenter was 41 km (25 miles) from Ponce (c. 152 600 pop), 58 km (36 miles) from Mayagüez (c. 78 600 pop), 33 km (20 miles) from Yauco (c. 20 300 pop), 50 km (31 miles) from Adjuntas (c. 19 500 pop), 42 km (26 miles) from San Germán (c. 12 100 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

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

Did you feel it?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 25 km S of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.82 mb The magnitude for the event.
Longitude -66.8721° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.7413° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7 km Depth of the event in kilometers.
Place 25km 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 2020-01-17 11:19:17 Time when the event occurred. UTC/GMT
Updated 2020-01-22 13:15:07 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 122 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2339 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.52 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 251 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 pr2020017057 Id of event.
Event Code 2020017057 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020017057, A comma-separated list of event ids that are associated to an event.

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