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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.37 mag strikes near San Antonio in Puerto Rico


Earthquake location 18.9403S, -67.5001WA minor earthquake magnitude 3.37 (ml/mb) has occurred on Sunday, 65 kilometers (40 miles) from San Antonio in Puerto Rico. The temblor was detected at 01:48:29 / 1:48 am (local time epicenter). Global time and date of event 20/05/18 / 2018-05-20 06:48:29 / May 20, 2018 @ 6:48 am UTC/GMT. The earthquake occurred at a depth of 111 km (69 miles). All ids that are associated to the event: pr2018140004. Unique identifier: pr2018140004. Exact location of earthquake, -67.5001° West, 18.9403° North, depth 111 km.

Closest city/cities/towns to epicentrum/hypocenter was Quebradillas, Moca, Rincón (min 5000 pop). Epicenter of the event was 68 km (42 miles) from Aguadilla (c. 16 100 pop), 70 km (43 miles) from Isabela (c. 12 500 pop), 79 km (49 miles) from Quebradillas (c. 5 600 pop), 73 km (45 miles) from Moca (c. 5 000 pop), 70 km (44 miles) from Aguada (c. 4 000 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days thirteen, in the past 30 days fourty-five and in the last 365 days three hundred and sixty-seven earthquakes of magnitude 3.0 or greater that have been detected 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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 65 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.37 mb The magnitude for the event.
Longitude -67.5001° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9403° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 111 km Depth of the event in kilometers.
Place 65km 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 2018-05-20 06:48:29 Time when the event occurred. UTC/GMT
Updated 2018-05-20 09:00:46 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 175 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 0.8696 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.36 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 226 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 pr2018140004 Id of event.
Event Code 2018140004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018140004, A comma-separated list of event ids that are associated to an event.

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