Minor earthquake, 3.36 mag was detected near San Juan in Puerto Rico

A minor earthquake with magnitude 3.36 (ml/mb) was detected on Thursday, 67 kilometers (42 miles) from San Juan in Puerto Rico. Event id: pr71467063. Ids that are associated to the earthquake: pr71467063. The temblor was detected at 06:57:54 / 6:57 am (local time epicenter). The epicenter of the earthquake was roughly 25.35 km (16 miles) below the earth’s surface. Exact location of event, longitude -65.994666666667 West, latitude 19.0665 North, depth = 25.35 km. Exact time and date of event in UTC/GMT: 28/11/24 / 2024-11-28 06:57:54 / November 28, 2024 @ 6:57 am.

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Event epicenter was 68 km (42 miles) from San Juan (c. 418 100 pop), 76 km (47 miles) from Bayamón (c. 203 500 pop), 76 km (47 miles) from Carolina (c. 170 400 pop), 80 km (50 miles) from Guaynabo (c. 81 400 pop), 79 km (49 miles) from Trujillo Alto (c. 54 200 pop). Nearest cities/city/towns to hypocenter/epicentrum was Pájaros, Vega Alta, Vega Baja (min 5000 pop).

In the past 24 hours, there have been three, in the last 10 days twenty-seven, in the past 30 days fifty-two and in the last 365 days one hundred and ninety-seven earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world.

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 67 km N of San Juan, Puerto Rico.

More information

Parameter	Value	Description
Magnitude	3.36 mb	The magnitude for the event.
Longitude	-65.994666666667° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.0665° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	25.35 km	Depth of the event in kilometers.
Place	67 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	2024-11-28 06:57:54	Time when the event occurred. UTC/GMT
Updated	2024-11-28 07:15:29	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	174	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	17	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.7581	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.37 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	246	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	pr71467063	Id of event.
Event Code	71467063	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr71467063,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.36 mag was detected near San Juan in Puerto Rico

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