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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.56 mag has occurred near Rafael Hernandez in Puerto Rico


Earthquake location 18.4631S, -67.0805WA minor earthquake magnitude 3.56 (ml/mb) has occurred on Wednesday, 0 kilometers (0 miles) from Rafael Hernandez in Puerto Rico. The temblor was detected at 05:48:16 / 5:48 am (local time epicenter). Exact location of event, longitude -67.0805 West, latitude 18.4631 North, depth = 120 km. The earthquake occurred at a depth of 120 km (75 miles). Global date and time of event UTC/GMT: 16/10/24 / 2024-10-16 05:48:16 / October 16, 2024 @ 5:48 am. All ids that are associated to the event: pr2024290000. Unique identifier: pr2024290000.

Epicenter of the earthquake was 70 km (44 miles) from Ponce (c. 152 600 pop), 30 km (19 miles) from Mayagüez (c. 78 600 pop), 38 km (24 miles) from Arecibo (c. 49 300 pop), 73 km (45 miles) from Vega Baja (c. 29 300 pop), 57 km (36 miles) from Barceloneta (c. 22 300 pop), 53 km (33 miles) from Yauco (c. 20 300 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was San Antonio, Corozal, Vega Alta (min 5000 pop).

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

Questions or comments?

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: 0 km S of Rafael Hernandez, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.56 mb The magnitude for the event.
Longitude -67.0805° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.4631° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 120 km Depth of the event in kilometers.
Place 0 km S of Rafael Hernandez, 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 2024-10-16 05:48:16 Time when the event occurred. UTC/GMT
Updated 2024-10-16 06:20:05 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 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.031 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.14 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 169 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 pr2024290000 Id of event.
Event Code 2024290000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2024290000, A comma-separated list of event ids that are associated to an event.

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