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Minor earthquake, 2.89 mag strikes near San Antonio in Puerto Rico


Earthquake location 18.9446S, -67.2358WA minor earthquake magnitude 2.89 (ml/mb) has struck on Sunday, 52 kilometers (32 miles) from San Antonio in Puerto Rico. The epicenter was at a depth of 95 km (59 miles). Exact location of earthquake, longitude -67.2358 West, latitude 18.9446 North, depth = 95 km. The 2.89-magnitude earthquake was detected at 22:40:03 / 10:40 pm (local time epicenter). Exact time and date of event in UTC/GMT: 28/10/19 / 2019-10-28 02:40:03 / October 28, 2019 @ 2:40 am. Unique identifier: pr2019301004. Ids that are associated to the event: pr2019301004.

Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/villages to epicentrum/hypocenter was Arecibo, Añasco, San Sebastián (min 5000 pop). Earthquake epicenter was 76 km (47 miles) from Arecibo (c. 49 300 pop), 58 km (36 miles) from Aguadilla (c. 16 100 pop), 54 km (34 miles) from Isabela (c. 12 500 pop), 72 km (45 miles) from San Sebastián (c. 11 600 pop), 74 km (46 miles) from Añasco (c. 6 100 pop).

In the past 24 hours, there have been nine, in the last 10 days thirty-six, in the past 30 days two hundred and thirty-one and in the last 365 days seven hundred and thirty-three earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 1,300,000 minor quakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

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: 52 km NNW of San Antonio, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.89 mb The magnitude for the event.
Longitude -67.2358° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9446° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 95 km Depth of the event in kilometers.
Place 52km 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 2019-10-28 02:40:03 Time when the event occurred. UTC/GMT
Updated 2019-10-28 06:03:47 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 128 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 0.7834 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 220 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 pr2019301004 Id of event.
Event Code 2019301004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019301004, A comma-separated list of event ids that are associated to an event.

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