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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.3 mag has occurred near San Antonio in Puerto Rico

Posted by admin on May 21, 2025 0 Comments

Earthquake location 19.167666666667S, -67.5125WA minor earthquake magnitude 3.3 (ml/mb) has occurred on Wednesday, 86 km NNW of San Antonio, Puerto Rico (53 miles). The epicenter was at a depth of 48.82 km (30 miles). Id of earthquake: pr71483128. Event ids that are associated: pr71483128. Exact location of event, depth 48.82 km, -67.5125° West, 19.167666666667° North. The 3.3-magnitude earthquake was detected at 21:42:48 / 9:42 pm (local time epicenter). Exact time and date of earthquake 21/05/25 / 2025-05-21 21:42:48 / May 21, 2025 @ 9:42 pm UTC/GMT.

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days fourteen, in the past 30 days sixty-two and in the last 365 days four hundred and five earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 86 km NNW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -67.5125° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.167666666667° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 48.82 km Depth of the event in kilometers.
Place 86 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 2025-05-21 21:42:48 Time when the event occurred. UTC/GMT
Updated 2025-05-21 22:32:02 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 168 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 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7934 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.41 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 223 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 pr71483128 Id of event.
Event Code 71483128 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71483128, A comma-separated list of event ids that are associated to an event.

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