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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.4 mag has occurred near San Antonio in Puerto Rico

Posted by admin on April 27, 2025 0 Comments

Earthquake location 19.357833333333S, -67.468666666667WA minor earthquake magnitude 3.4 (ml/mb) strikes 103 km NNW of San Antonio, Puerto Rico (64 miles) on Sunday. Id of earthquake: pr71480588. Event ids that are associated: pr71480588. Global date and time of event UTC/GMT: 27/04/25 / 2025-04-27 10:15:22 / April 27, 2025 @ 10:15 am. The epicenter of the earthquake was roughly 56.64 km (35 miles) below the earth’s surface. The 3.4-magnitude earthquake has occurred at 10:15:22 / 10:15 am (local time epicenter). Exact location, longitude -67.468666666667° West, latitude 19.357833333333° North, depth = 56.64 km.

In the past 24 hours, there have been sixteen, in the last 10 days twenty-eight, in the past 30 days thirty-nine and in the last 365 days three hundred and fourty 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.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 103 km NNW of San Antonio, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -67.468666666667° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.357833333333° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 56.64 km Depth of the event in kilometers.
Place 103 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 2025-04-27 10:15:22 Time when the event occurred. UTC/GMT
Updated 2025-04-27 11:02:35 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 178 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 0.9481 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.35 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 252 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 pr71480588 Id of event.
Event Code 71480588 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71480588, A comma-separated list of event ids that are associated to an event.

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