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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.39 mag, 44 km N of Hatillo, Puerto Rico


Earthquake location 18.889833333333S, -66.8165WA minor earthquake with magnitude 3.39 (ml/mb) was reported 44 kilometers (27 miles) from Hatillo in Puerto Rico on Saturday. The 3.39-magnitude earthquake was detected at 10:33:46 / 10:33 am (local time epicenter). Exact location, longitude -66.8165° West, latitude 18.889833333333° North, depth = 14.57 km. Global date and time of event UTC/GMT: 11/01/25 / 2025-01-11 10:33:46 / January 11, 2025 @ 10:33 am. All ids that are associated to the event: pr71470613. Unique identifier: pr71470613. The earthquake occurred at a depth of 14.57 km (9 miles) below the earth’s surface.

The epicenter was 48 km (30 miles) from Arecibo (c. 49 300 pop), 67 km (42 miles) from Vega Baja (c. 29 300 pop), 57 km (35 miles) from Barceloneta (c. 22 300 pop), 81 km (51 miles) from Adjuntas (c. 19 500 pop), 62 km (38 miles) from Manatí (c. 16 100 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Toa Alta, Adjuntas, Adjuntas.

In the past 24 hours, there have been seven, in the last 10 days fifteen, in the past 30 days thirty-seven and in the last 365 days three hundred and seventy-eight earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

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 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: 44 km N of Hatillo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.39 mb The magnitude for the event.
Longitude -66.8165° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.889833333333° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 14.57 km Depth of the event in kilometers.
Place 44 km N of Hatillo, 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 2025-01-11 10:33:46 Time when the event occurred. UTC/GMT
Updated 2025-01-11 11:19:20 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 177 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 32 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.4229 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 197 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 pr71470613 Id of event.
Event Code 71470613 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71470613, A comma-separated list of event ids that are associated to an event.

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