Minor earthquake, 3.44 mag was detected near Culebra in Puerto Rico

A minor earthquake with magnitude 3.44 (ml/mb) was detected on Tuesday, 65 kilometers (40 miles) from Culebra in Puerto Rico. The earthquake was roughly at a depth of 22.08 km (14 miles). Id of earthquake: pr71496353. Event ids that are associated: pr71496353. Global date and time of event UTC/GMT: 23/09/25 / 2025-09-23 06:56:41 / September 23, 2025 @ 6:56 am. Exact location, longitude -65.2955° West, latitude 18.8915° North, depth = 22.08 km. The temblor was reported at 06:56:41 / 6:56 am (local time epicenter).

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop), U.S. Virgin Islands (c. 109 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was San Isidro, Cruz Bay, Río Grande (min 5000 pop). The epicenter was 73 km (46 miles) from Fajardo (c. 34 100 pop), 72 km (45 miles) from Charlotte Amalie (c. 20 000 pop), 80 km (50 miles) from Río Grande (c. 13 500 pop), 73 km (45 miles) from Luquillo (c. 8 300 pop), 83 km (52 miles) from San Isidro (c. 8 100 pop).

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 one, in the last 10 days nine, in the past 30 days thirty-three and in the last 365 days four hundred and eighty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 65 km N of Culebra, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	3.44 mb	The magnitude for the event.
Longitude	-65.2955° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.8915° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	22.08 km	Depth of the event in kilometers.
Place	65 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	2025-09-23 06:56:41	Time when the event occurred. UTC/GMT
Updated	2025-09-23 07:19:50	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	182	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	25	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.7134	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.25 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	229	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	pr71496353	Id of event.
Event Code	71496353	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr71496353,	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, 3.44 mag was detected near Culebra in Puerto Rico

How would you describe the shaking?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information