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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.36 mag, 48 km NW of San Antonio, Puerto Rico


Earthquake location 18.799333333333S, -67.429333333333WA minor earthquake with magnitude 3.36 (ml/mb) was reported 48 kilometers (30 miles) from San Antonio in Puerto Rico on Thursday. All ids that are associated to the event: pr71459833. Unique identifier: pr71459833. Global time and date of event 12/09/24 / 2024-09-12 09:22:23 / September 12, 2024 @ 9:22 am UTC/GMT. Exact location, longitude -67.429333333333° West, latitude 18.799333333333° North, depth = 93.29 km. The 3.36-magnitude earthquake has occurred at 09:22:23 / 9:22 am (local time epicenter). The earthquake was roughly at a depth of 93.29 km (58 miles).

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Lares, Hormigueros, Las Marías. Epicenter of the earthquake was 73 km (45 miles) from Mayagüez (c. 78 600 pop), 51 km (31 miles) from Aguadilla (c. 16 100 pop), 54 km (34 miles) from Isabela (c. 12 500 pop), 80 km (50 miles) from Hormigueros (c. 11 900 pop), 69 km (43 miles) from San Sebastián (c. 11 600 pop).

In the past 24 hours, there have been two, in the last 10 days sixteen, in the past 30 days fourty-six and in the last 365 days two hundred earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. 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: 48 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.36 mb The magnitude for the event.
Longitude -67.429333333333° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.799333333333° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 93.29 km Depth of the event in kilometers.
Place 48 km NW 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 2024-09-12 09:22:23 Time when the event occurred. UTC/GMT
Updated 2024-09-12 09:40:46 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 174 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 6 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.8451 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.32 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 205 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 pr71459833 Id of event.
Event Code 71459833 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr71459833, A comma-separated list of event ids that are associated to an event.

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