Minor earthquake: M3.26 quake has struck near Trujillo Alto in Puerto Rico

A minor earthquake magnitude 3.26 (ml/mb) has struck on Sunday, 4 kilometers (2 miles) from Trujillo Alto in Puerto Rico. Event id: pr71501023. Ids that are associated to the earthquake: pr71501023. Exact location of earthquake, longitude -66.043666666667 West, latitude 18.3755 North, depth = 98.58 km. Exact time and date of event in UTC/GMT: 30/11/25 / 2025-11-30 07:00:29 / November 30, 2025 @ 7:00 am. The earthquake occurred at a depth of 98.58 km (61 miles) below the earth’s surface. The temblor was picked up at 07:00:29 / 7:00 am (local time epicenter).

Epicenter of the earthquake was 12 km (7 miles) from San Juan (c. 418 100 pop), 12 km (8 miles) from Bayamón (c. 203 500 pop), 9 km (6 miles) from Carolina (c. 170 400 pop), 73 km (45 miles) from Ponce (c. 152 600 pop), 16 km (10 miles) from Caguas (c. 86 800 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Peñuelas, Culebra, Adjuntas.

In the past 24 hours, there have been two, in the last 10 days six, in the past 30 days fourteen and in the last 365 days three hundred and fourty-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year.

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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: 4 km WNW of Trujillo Alto, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	3.26 mb	The magnitude for the event.
Longitude	-66.043666666667° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.3755° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	98.58 km	Depth of the event in kilometers.
Place	4 km WNW of Trujillo Alto, 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	2025-11-30 07:00:29	Time when the event occurred. UTC/GMT
Updated	2025-11-30 07:37:29	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	164	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	0.0762	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	168	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	pr71501023	Id of event.
Event Code	71501023	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr71501023,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.26 quake has struck near Trujillo Alto in Puerto Rico

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