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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.68 mag strikes near San Antonio in Puerto Rico


Earthquake location 19.05S, -67.282WA minor earthquake magnitude 3.68 (ml/mb) has struck on Saturday, 64 kilometers (40 miles) from San Antonio in Puerto Rico. Id of earthquake: pr2024265000. Event ids that are associated: pr2024265000. Global time and date of event 21/09/24 / 2024-09-21 04:44:28 / September 21, 2024 @ 4:44 am UTC/GMT. The 3.68-magnitude earthquake was detected at 04:44:28 / 4:44 am (local time epicenter). The epicenter was at a depth of 70 km (43 miles). Exact location of event, longitude -67.282 West, latitude 19.05 North, depth = 70 km.

Nearest cities/city/towns to hypocenter/epicentrum was Añasco, San Sebastián, Hatillo (min 5000 pop). Epicenter of the event was 71 km (44 miles) from Aguadilla (c. 16 100 pop), 67 km (42 miles) from Isabela (c. 12 500 pop), 85 km (53 miles) from San Sebastián (c. 11 600 pop), 87 km (54 miles) from Añasco (c. 6 100 pop), 79 km (49 miles) from Hatillo (c. 5 600 pop), 74 km (46 miles) from Quebradillas (c. 5 600 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been one, in the last 10 days eighteen, in the past 30 days thirty-four and in the last 365 days one hundred and sixty-six earthquakes of magnitude 3.0 or greater that was reported nearby. 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.

Did you feel the quake?

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. 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: 64 km NNW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.68 mb The magnitude for the event.
Longitude -67.282° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.05° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 70 km Depth of the event in kilometers.
Place 64 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 2024-09-21 04:44:28 Time when the event occurred. UTC/GMT
Updated 2024-09-21 05:35:00 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 208 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 15 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.607 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.39 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 296 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 pr2024265000 Id of event.
Event Code 2024265000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2024265000, A comma-separated list of event ids that are associated to an event.

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