Minor earthquake: M3.38 quake has struck near Culebra in Puerto Rico

A minor earthquake magnitude 3.38 (ml/mb) has struck on Thursday, 84 km N of Culebra, Puerto Rico (52 miles). Global time and date of event 09/10/25 / 2025-10-09 08:36:30 / October 9, 2025 @ 8:36 am UTC/GMT. Event ids that are associated to the earthquake: pr71497578. Id of event: pr71497578. Exact location of earthquake, -65.374166666667° West, 19.060833333333° North, depth 72.97 km. The epicenter of the earthquake was roughly 72.97 km (45 miles) below the earth’s surface. The temblor was picked up at 08:36:30 / 8:36 am (local time epicenter).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been two, in the last 10 days twenty-two, in the past 30 days fourty-nine and in the last 365 days five hundred and five earthquakes of magnitude 3.0 or greater that has occurred nearby.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 84 km N of Culebra, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

Culebra Puerto Rico

More information

Parameter	Value	Description
Magnitude	3.38 mb	The magnitude for the event.
Longitude	-65.374166666667° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.060833333333° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	72.97 km	Depth of the event in kilometers.
Place	84 km N of Culebra, 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	2025-10-09 08:36:30	Time when the event occurred. UTC/GMT
Updated	2025-10-09 08:55:11	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	176	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	11	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.9573	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.38 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	238	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	pr71497578	Id of event.
Event Code	71497578	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr71497578,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake: M3.38 quake has struck near Culebra in Puerto Rico

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information