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Minor earthquake, 2.81 mag was detected near Guánica in Puerto Rico


Earthquake location 17.9348S, -66.9098WA minor earthquake magnitude 2.81 (ml/mb) has occurred on Sunday, 4 kilometers (2 miles) from Guánica in Puerto Rico. Event id: pr2020187013. Ids that are associated to the earthquake: us7000aieh, pr2020187013. The 2.81-magnitude earthquake has occurred at 20:31:44 / 8:31 pm (local time epicenter). Exact time and date of earthquake 05/07/20 / 2020-07-05 20:31:44 / July 5, 2020 @ 8:31 pm UTC/GMT. The earthquake was roughly at a depth of 13 km (8 miles). Exact location of event, depth 13 km, -66.9098° West, 17.9348° North.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Corozal, Aibonito, Manatí. Epicenter of the earthquake was 32 km (20 miles) from Ponce (c. 152 600 pop), 38 km (24 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 69 km (43 miles) from Barceloneta (c. 22 300 pop), 13 km (8 miles) from Yauco (c. 20 300 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been fifteen, in the last 10 days one hundred and fifty, in the past 30 days two hundred and fifty-three and in the last 365 days two thousand, three hundred and ninety-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 1,300,000 minor earthquakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 4 km S of Guánica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.81 mb The magnitude for the event.
Longitude -66.9098° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9348° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 4 km S of Guánica, 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 2020-07-05 20:31:44 Time when the event occurred. UTC/GMT
Updated 2020-07-05 21:10:54 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 121 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 ,us,pr, A comma-separated list of network contributors.
Number of Stations Used 23 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0506 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.17 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 207 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 pr2020187013 Id of event.
Event Code 2020187013 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000aieh,pr2020187013, A comma-separated list of event ids that are associated to an event.

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