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Minor earthquake, 2.94 mag strikes near Maria Antonia in Puerto Rico


Earthquake location 17.9015S, -66.8645WA minor earthquake magnitude 2.94 (ml/mb) strikes 8 kilometers (5 miles) from Maria Antonia in Puerto Rico on Thursday. The epicenter was at a depth of 15 km (9 miles). The 2.94-magnitude earthquake was detected at 05:19:04 / 5:19 am (local time epicenter). Exact location, longitude -66.8645° West, latitude 17.9015° North, depth = 15 km. Id of earthquake: pr2020044012. Event ids that are associated: pr2020044012. Exact time and date of earthquake 13/02/20 / 2020-02-13 09:19:04 / February 13, 2020 @ 9:19 am UTC/GMT.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 29 km (18 miles) from Ponce (c. 152 600 pop), 44 km (27 miles) from Mayagüez (c. 78 600 pop), 65 km (41 miles) from Arecibo (c. 49 300 pop), 79 km (49 miles) from Vega Baja (c. 29 300 pop), 70 km (44 miles) from Barceloneta (c. 22 300 pop). Closest city/cities/towns to epicentrum/hypocenter was Vega Baja, Cayey, Comerío (min 5000 pop).

Each 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. In the past 24 hours, there have been twenty-three, in the last 10 days one hundred and sixty-four, in the past 30 days seven hundred and twenty-one and in the last 365 days one thousand, three hundred and four earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 8 km SSE of Maria Antonia, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.94 mb The magnitude for the event.
Longitude -66.8645° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9015° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15 km Depth of the event in kilometers.
Place 8km SSE 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 2020-02-13 09:19:04 Time when the event occurred. UTC/GMT
Updated 2020-02-13 09:57:26 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 133 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0751 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.11 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 223 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 pr2020044012 Id of event.
Event Code 2020044012 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020044012, A comma-separated list of event ids that are associated to an event.

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