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Minor earthquake, 2.96 mag was detected near Guanica in Puerto Rico


Earthquake location 17.9533S, -66.9423WA minor earthquake magnitude 2.96 (ml/mb) strikes 4 kilometers (2 miles) from Guanica in Puerto Rico on Thursday. The temblor was detected at 07:20:35 / 7:20 am (local time epicenter). The earthquake was roughly at a depth of 4 km (2 miles). Exact time and date of event in UTC/GMT: 09/01/20 / 2020-01-09 11:20:35 / January 9, 2020 @ 11:20 am. Exact location of earthquake, -66.9423° West, 17.9533° North, depth 4 km. Id of earthquake: pr2020009064. Event ids that are associated: pr2020009064.

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Event epicenter was 35 km (22 miles) from Ponce (c. 152 600 pop), 35 km (21 miles) from Mayagüez (c. 78 600 pop), 62 km (39 miles) from Arecibo (c. 49 300 pop), 70 km (43 miles) from Barceloneta (c. 22 300 pop), 13 km (8 miles) from Yauco (c. 20 300 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Corozal, Aibonito, Coco.

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

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: 4 km WSW of Guanica, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.96 mb The magnitude for the event.
Longitude -66.9423° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9533° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 4 km Depth of the event in kilometers.
Place 4km WSW 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 2020-01-09 11:20:35 Time when the event occurred. UTC/GMT
Updated 2020-01-10 04:16:25 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 135 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1032 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.12 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 202 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 pr2020009064 Id of event.
Event Code 2020009064 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020009064, A comma-separated list of event ids that are associated to an event.

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