Minor earthquake, 3.35 mag was detected near San Antonio in Puerto Rico

A minor earthquake with magnitude 3.35 (ml/mb) was detected on Thursday, 56 kilometers (35 miles) from San Antonio in Puerto Rico. All ids that are associated to the event: pr71459873. Unique identifier: pr71459873. Exact location, longitude -67.379833333333° West, latitude 18.931166666667° North, depth = 20.74 km. The temblor was reported at 21:57:56 / 9:57 pm (local time epicenter). The epicenter of the earthquake was roughly 20.74 km (13 miles) below the earth’s surface. Global time and date of event 12/09/24 / 2024-09-12 21:57:56 / September 12, 2024 @ 9:57 pm UTC/GMT.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was San Sebastián, Hatillo, Añasco. Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). The epicenter was 61 km (38 miles) from Aguadilla (c. 16 100 pop), 61 km (38 miles) from Isabela (c. 12 500 pop), 78 km (48 miles) from San Sebastián (c. 11 600 pop), 76 km (47 miles) from Añasco (c. 6 100 pop), 77 km (48 miles) from Hatillo (c. 5 600 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 four, in the last 10 days fourteen, in the past 30 days twenty-seven and in the last 365 days one hundred and sixty earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

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. 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: 56 km NNW of San Antonio, Puerto Rico.

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Parameter	Value	Description
Magnitude	3.35 mb	The magnitude for the event.
Longitude	-67.379833333333° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.931166666667° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	20.74 km	Depth of the event in kilometers.
Place	56 km 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	2024-09-12 21:57:56	Time when the event occurred. UTC/GMT
Updated	2024-09-12 22:23:55	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	173	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	8	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.5268	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	333	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	pr71459873	Id of event.
Event Code	71459873	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr71459873,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.35 mag was detected near San Antonio in Puerto Rico

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