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Minor earthquake: M2.9 quake has struck near Guanica in Puerto Rico


Earthquake location 17.8786S, -66.8717WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Friday, 10 kilometers (6 miles) from Guanica in Puerto Rico. Global date and time of event UTC/GMT: 23/05/20 / 2020-05-23 02:15:17 / May 23, 2020 @ 2:15 am. The earthquake occurred at a depth of 10 km (6 miles). Exact location of event, depth 10 km, -66.8717° West, 17.8786° North. Event id: us70009nxq. Ids that are associated to the earthquake: us70009nxq. The temblor was picked up at 22:15:17 / 10:15 pm (local time epicenter).

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 31 km (19 miles) from Ponce (c. 152 600 pop), 46 km (28 miles) from Mayagüez (c. 78 600 pop), 68 km (42 miles) from Arecibo (c. 49 300 pop), 73 km (45 miles) from Barceloneta (c. 22 300 pop), 18 km (11 miles) from Yauco (c. 20 300 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Manatí, Barceloneta, Isabela.

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days fifty-two, in the past 30 days two hundred and seven and in the last 365 days two thousand and fifty-two earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 10 km SSE of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -66.8717° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8786° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 10km 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 2020-05-23 02:15:17 Time when the event occurred. UTC/GMT
Updated 2020-05-23 02:49:13 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 129 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 0.165 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 224 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 us70009nxq Id of event.
Event Code 70009nxq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70009nxq, A comma-separated list of event ids that are associated to an event.

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