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Minor earthquake, 2.86 mag was detected near Maria Antonia in Puerto Rico


Earthquake location 17.9356S, -66.8511WA minor earthquake with magnitude 2.86 (ml/mb) was detected on Saturday, 6 kilometers (4 miles) from Maria Antonia in Puerto Rico. The 2.86-magnitude earthquake has occurred at 11:45:29 / 11:45 am (local time epicenter). The earthquake occurred at a depth of 12 km (7 miles). Exact location, longitude -66.8511° West, latitude 17.9356° North, depth = 12 km. Global date and time of event UTC/GMT: 01/02/20 / 2020-02-01 15:45:29 / February 1, 2020 @ 3:45 pm. All ids that are associated to the event: pr2020032028. Unique identifier: pr2020032028.

Closest city/cities/towns to epicentrum/hypocenter was Vega Alta, Naranjito, Cayey (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 26 km (16 miles) from Ponce (c. 152 600 pop), 42 km (26 miles) from Mayagüez (c. 78 600 pop), 61 km (38 miles) from Arecibo (c. 49 300 pop), 75 km (46 miles) from Vega Baja (c. 29 300 pop), 66 km (41 miles) from Barceloneta (c. 22 300 pop).

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

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 6 km SE of Maria Antonia, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.86 mb The magnitude for the event.
Longitude -66.8511° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9356° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12 km Depth of the event in kilometers.
Place 6km SE of Maria Antonia, 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 2020-02-01 15:45:29 Time when the event occurred. UTC/GMT
Updated 2020-02-01 16:33:42 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 126 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0485 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 211 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 pr2020032028 Id of event.
Event Code 2020032028 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020032028, A comma-separated list of event ids that are associated to an event.

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