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Minor earthquake, 2.83 mag strikes near Guanica in Puerto Rico

Posted by admin on April 12, 2020 0 Comments

Earthquake location 17.8133S, -66.929WA minor earthquake magnitude 2.83 (ml/mb) has occurred on Sunday, 17 kilometers (11 miles) from Guanica in Puerto Rico. Event ids that are associated to the earthquake: pr2020103028. Id of event: pr2020103028. Exact location, longitude -66.929° West, latitude 17.8133° North, depth = 11 km. The temblor was reported at 16:15:50 / 4:15 pm (local time epicenter). Global time and date of event 12/04/20 / 2020-04-12 20:15:50 / April 12, 2020 @ 8:15 pm UTC/GMT. The earthquake was roughly at a depth of 11 km (7 miles).

Epicenter of the event was 40 km (25 miles) from Ponce (c. 152 600 pop), 49 km (30 miles) from Mayagüez (c. 78 600 pop), 77 km (48 miles) from Arecibo (c. 49 300 pop), 26 km (16 miles) from Yauco (c. 20 300 pop), 45 km (28 miles) from Adjuntas (c. 19 500 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Isabela, Arecibo, Ciales. Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been twenty-one, in the last 10 days ninety-nine, in the past 30 days two hundred and sixty-nine and in the last 365 days one thousand, eight hundred and three earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Every year there are an estimated 1,300,000 minor earthquakes in the world.

Questions or comments?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 17 km S of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.83 mb The magnitude for the event.
Longitude -66.929° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8133° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11 km Depth of the event in kilometers.
Place 17km 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 2020-04-12 20:15:50 Time when the event occurred. UTC/GMT
Updated 2020-04-12 21:13:37 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 123 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 19 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1693 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.14 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 263 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 pr2020103028 Id of event.
Event Code 2020103028 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020103028, A comma-separated list of event ids that are associated to an event.

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