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Minor earthquake, 3.12 mag strikes near San Antonio in Puerto Rico


Earthquake location 19.0396S, -67.2788WA minor earthquake magnitude 3.12 (ml/mb) strikes 63 kilometers (39 miles) from San Antonio in Puerto Rico on Sunday. Global date and time of event UTC/GMT: 27/10/19 / 2019-10-27 13:51:41 / October 27, 2019 @ 1:51 pm. Exact location, longitude -67.2788° West, latitude 19.0396° North, depth = 10 km. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. The 3.12-magnitude earthquake has occurred at 09:51:41 / 9:51 am (local time epicenter). Event id: pr2019300021. Ids that are associated to the earthquake: pr2019300021.

The epicenter was 69 km (43 miles) from Aguadilla (c. 16 100 pop), 66 km (41 miles) from Isabela (c. 12 500 pop), 78 km (48 miles) from Hatillo (c. 5 600 pop), 72 km (45 miles) from Quebradillas (c. 5 600 pop), 74 km (46 miles) from Moca (c. 5 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Hatillo, Rincón, Camuy (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been eight, in the last 10 days thirty-eight, in the past 30 days two hundred and fourty-one and in the last 365 days seven hundred and fifty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel anything?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 63 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 3.12 mb The magnitude for the event.
Longitude -67.2788° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0396° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 63km 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 2019-10-27 13:51:41 Time when the event occurred. UTC/GMT
Updated 2019-10-27 19:04:44 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 150 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 20 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.5962 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.58 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 203 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 pr2019300021 Id of event.
Event Code 2019300021 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019300021, A comma-separated list of event ids that are associated to an event.

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