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Minor earthquake, 2.92 mag has occurred near Guanica in Puerto Rico


Earthquake location 17.8713S, -66.8923WA minor earthquake with magnitude 2.92 (ml/mb) was reported 11 kilometers (7 miles) from Guanica in Puerto Rico on Friday. The temblor was reported at 08:44:00 / 8:44 am (local time epicenter). The earthquake occurred at a depth of 13 km (8 miles) below the earth’s surface. Id of earthquake: pr2020059043. Event ids that are associated: pr2020059043. Exact time and date of earthquake 28/02/20 / 2020-02-28 12:44:00 / February 28, 2020 @ 12:44 pm UTC/GMT. Exact location of earthquake, -66.8923° West, 17.8713° North, depth 13 km.

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 33 km (21 miles) from Ponce (c. 152 600 pop), 45 km (28 miles) from Mayagüez (c. 78 600 pop), 69 km (43 miles) from Arecibo (c. 49 300 pop), 74 km (46 miles) from Barceloneta (c. 22 300 pop), 19 km (12 miles) from Yauco (c. 20 300 pop). Closest city/cities/towns to epicentrum/hypocenter was Manatí, Barceloneta, Aibonito (min 5000 pop).

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

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 11 km S of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.92 mb The magnitude for the event.
Longitude -66.8923° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8713° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 11km 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 2020-02-28 12:44:00 Time when the event occurred. UTC/GMT
Updated 2020-02-28 12:54:52 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 131 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 9 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1046 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.08 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 247 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 pr2020059043 Id of event.
Event Code 2020059043 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020059043, A comma-separated list of event ids that are associated to an event.

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