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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Isabela in Puerto Rico


Earthquake location 19.1804S, -67.1115WA light earthquake with magnitude 4.2 (ml/mb) was reported 75 kilometers (47 miles) from Isabela in Puerto Rico on Saturday. Exact location of event, depth 25.479 km, -67.1115° West, 19.1804° North. All ids that are associated to the event: us7000pzs0. Unique identifier: us7000pzs0. Exact time and date of event in UTC/GMT: 17/05/25 / 2025-05-17 03:24:17 / May 17, 2025 @ 3:24 am. The epicenter of the earthquake was roughly 25.479 km (16 miles) below the earth’s surface. The 4.2-magnitude earthquake was detected at 03:24:17 / 3:24 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

The epicenter was 89 km (55 miles) from Arecibo (c. 49 300 pop), 84 km (52 miles) from Aguadilla (c. 16 100 pop), 76 km (47 miles) from Isabela (c. 12 500 pop), 83 km (51 miles) from Hatillo (c. 5 600 pop), 81 km (50 miles) from Quebradillas (c. 5 600 pop), 87 km (54 miles) from Moca (c. 5 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Aguada, Arecibo, Moca (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been one, in the last 10 days seventeen, in the past 30 days sixty-one and in the last 365 days three hundred and ninety-four earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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: 75 km N of Isabela, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -67.1115° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1804° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 25.479 km Depth of the event in kilometers.
Place 75 km N of Isabela, 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 2025-05-17 03:24:17 Time when the event occurred. UTC/GMT
Updated 2025-05-17 03:46:09 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.2 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 272 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used 50 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.709 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.58 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 82 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us7000pzs0 Id of event.
Event Code 7000pzs0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000pzs0, A comma-separated list of event ids that are associated to an event.

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