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Minor earthquake, 2.85 mag was detected near Guanica in Puerto Rico


Earthquake location 17.8715S, -66.8505WA minor earthquake magnitude 2.85 (ml/mb) has occurred on Friday, 12 kilometers (7 miles) from Guanica in Puerto Rico. The earthquake occurred at a depth of 10 km (6 miles). Id of earthquake: pr2020018017. Event ids that are associated: pr2020018017. The 2.85-magnitude earthquake has occurred at 20:27:42 / 8:27 pm (local time epicenter). Exact location of earthquake, -66.8505° West, 17.8715° North, depth 10 km. Exact time and date of event in UTC/GMT: 18/01/20 / 2020-01-18 00:27:42 / January 18, 2020 @ 12:27 am.

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/villages to epicentrum/hypocenter was Cayey, Corozal, Comerío (min 5000 pop). Epicenter of the event was 29 km (18 miles) from Ponce (c. 152 600 pop), 48 km (30 miles) from Mayagüez (c. 78 600 pop), 68 km (42 miles) from Arecibo (c. 49 300 pop), 72 km (45 miles) from Barceloneta (c. 22 300 pop), 18 km (11 miles) from Yauco (c. 20 300 pop).

There are an estimated 1,300,000 minor earthquakes in the world each year. 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 sixty-five, in the last 10 days five hundred and thirty-eight, in the past 30 days seven hundred and eleven and in the last 365 days seven hundred and fifty-two earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 12 km SSE of Guanica, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.85 mb The magnitude for the event.
Longitude -66.8505° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8715° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 12km 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 2020-01-18 00:27:42 Time when the event occurred. UTC/GMT
Updated 2020-01-23 05:08:39 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 125 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1075 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.11 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 md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr2020018017 Id of event.
Event Code 2020018017 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020018017, A comma-separated list of event ids that are associated to an event.

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