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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.21 mag, 67 km N of San Juan, Puerto Rico


Earthquake location 19.074333333333S, -66.095666666667WA minor earthquake magnitude 3.21 (ml/mb) has struck on Sunday, 67 kilometers (42 miles) from San Juan in Puerto Rico. The earthquake occurred at a depth of 37.28 km (23 miles) below the earth’s surface. Unique identifier: pr71485133. Ids that are associated to the event: pr71485133. Exact time and date of event in UTC/GMT: 08/06/25 / 2025-06-08 05:27:23 / June 8, 2025 @ 5:27 am. Exact location of earthquake, longitude -66.095666666667 West, latitude 19.074333333333 North, depth = 37.28 km. The temblor was picked up at 05:27:23 / 5:27 am (local time epicenter).

Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Guaynabo, Pájaros, San Isidro. Epicenter of the event was 68 km (42 miles) from San Juan (c. 418 100 pop), 75 km (47 miles) from Bayamón (c. 203 500 pop), 78 km (49 miles) from Carolina (c. 170 400 pop), 80 km (50 miles) from Guaynabo (c. 81 400 pop), 70 km (44 miles) from Levittown (c. 29 800 pop).

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. In the past 24 hours, there have been nine, in the last 10 days sixteen, in the past 30 days fourty-five and in the last 365 days four hundred and seven 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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 67 km N of San Juan, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.21 mb The magnitude for the event.
Longitude -66.095666666667° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.074333333333° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.28 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 2025-06-08 05:27:23 Time when the event occurred. UTC/GMT
Updated 2025-06-08 05:48:40 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 159 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7224 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.23 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 247 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 pr71485133 Id of event.
Event Code 71485133 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71485133, A comma-separated list of event ids that are associated to an event.

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