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Minor earthquake 3.19 mag, 75 km N of San Juan, Puerto Rico


Earthquake location 19.1445S, -66.108166666667WA minor earthquake magnitude 3.19 (ml/mb) has occurred on Sunday, 75 kilometers (47 miles) from San Juan in Puerto Rico. The epicenter was at a depth of 15.56 km (10 miles). Exact location of earthquake, -66.108166666667° West, 19.1445° North, depth 15.56 km. Event id: pr71485823. Ids that are associated to the earthquake: pr71485823. Global date and time of event UTC/GMT: 15/06/25 / 2025-06-15 10:01:18 / June 15, 2025 @ 10:01 am. The 3.19-magnitude earthquake has occurred at 10:01:18 / 10:01 am (local time epicenter).

Nearest cities/city/towns to hypocenter/epicentrum was Sabana Seca, San Antonio, Toa Baja (min 5000 pop). The epicenter was 75 km (47 miles) from San Juan (c. 418 100 pop), 78 km (48 miles) from Levittown (c. 29 800 pop), 78 km (49 miles) from Cataño (c. 28 100 pop), 78 km (49 miles) from Dorado (c. 13 100 pop), 80 km (50 miles) from San Antonio (c. 6 500 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been one, in the last 10 days seventeen, in the past 30 days thirty-four and in the last 365 days three hundred and ninety-eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 75 km N of San Juan, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.19 mb The magnitude for the event.
Longitude -66.108166666667° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1445° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.56 km Depth of the event in kilometers.
Place 75 km N of San Juan, 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 2025-06-15 10:01:18 Time when the event occurred. UTC/GMT
Updated 2025-06-15 10:27:25 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 157 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 15 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7746 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 288 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 pr71485823 Id of event.
Event Code 71485823 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71485823, A comma-separated list of event ids that are associated to an event.

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