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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.56 mag, 50 km NNW of San Antonio, Puerto Rico


Earthquake location 18.8828S, -67.3513WA minor earthquake with magnitude 3.56 (ml/mb) was detected on Tuesday, 50 kilometers (31 miles) from San Antonio in Puerto Rico. Event ids that are associated to the earthquake: pr2024233000. Id of event: pr2024233000. Exact location of event, depth 20 km, -67.3513° West, 18.8828° North. The earthquake occurred at a depth of 20 km (12 miles) below the earth’s surface. Global time and date of event 20/08/24 / 2024-08-20 06:24:24 / August 20, 2024 @ 6:24 am UTC/GMT. The temblor was picked up at 06:24:24 / 6:24 am (local time epicenter).

Nearest cities/city/villages to epicentrum/hypocenter was Lares, Arecibo, Las Marías (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 79 km (49 miles) from Mayagüez (c. 78 600 pop), 81 km (50 miles) from Arecibo (c. 49 300 pop), 55 km (34 miles) from Aguadilla (c. 16 100 pop), 55 km (34 miles) from Isabela (c. 12 500 pop), 72 km (45 miles) from San Sebastián (c. 11 600 pop), 82 km (51 miles) from Lares (c. 7 200 pop).

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 one, in the last 10 days seven, in the past 30 days twenty-three and in the last 365 days one hundred and fourty-three earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 50 km NNW of San Antonio, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.56 mb The magnitude for the event.
Longitude -67.3513° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.8828° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20 km Depth of the event in kilometers.
Place 50 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 2024-08-20 06:24:24 Time when the event occurred. UTC/GMT
Updated 2024-08-20 07:13:02 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 5 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 195 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 14 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.4797 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.43 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 181 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 pr2024233000 Id of event.
Event Code 2024233000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2024233000, A comma-separated list of event ids that are associated to an event.

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