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Minor earthquake 2.93 mag, 68 km NNW of San Antonio, Puerto Rico


Earthquake location 19.0511S, -67.3878WA minor earthquake magnitude 2.93 (ml/mb) has occurred on Tuesday, 68 kilometers (42 miles) from San Antonio in Puerto Rico. Date and time of earthquake in UTC/GMT: 17/12/19 / 2019-12-17 08:10:58 / December 17, 2019 @ 8:10 am. Exact location, longitude -67.3878° West, latitude 19.0511° North, depth = 67 km. The temblor was detected at 04:10:58 / 4:10 am (local time epicenter). Event ids that are associated to the earthquake: pr2019351058. Id of event: pr2019351058. The earthquake occurred at a depth of 67 km (42 miles) below the earth’s surface.

Nearest cities/city/villages to epicentrum/hypocenter was Moca, Aguada, Aguadilla (min 5000 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Event epicenter was 74 km (46 miles) from Aguadilla (c. 16 100 pop), 72 km (45 miles) from Isabela (c. 12 500 pop), 79 km (49 miles) from Moca (c. 5 000 pop), 78 km (48 miles) from Aguada (c. 4 000 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been fourty, in the last 10 days seventy-four, in the past 30 days one hundred and fourty and in the last 365 days nine hundred and sixteen earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 130,000 minor quakes in the world each year.

Questions or comments?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 68 km NNW of San Antonio, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.93 mb The magnitude for the event.
Longitude -67.3878° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0511° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 67 km Depth of the event in kilometers.
Place 68km NNW of San Antonio, 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 2019-12-17 08:10:58 Time when the event occurred. UTC/GMT
Updated 2019-12-18 01:06:10 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 132 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 5 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.6458 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.37 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 334 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 pr2019351058 Id of event.
Event Code 2019351058 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019351058, A comma-separated list of event ids that are associated to an event.

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