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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Rincon in Puerto Rico


Earthquake location 18.366S, -67.621WA light earthquake with magnitude 4.2 (ml/mb) was detected on Saturday, 39 kilometers (24 miles) from Rincon in Puerto Rico. Id of earthquake: pt18356001. Event ids that are associated: pt18356001. The temblor was detected at 09:12:37 / 9:12 am (local time epicenter). The earthquake occurred at a depth of 33 km (21 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 22/12/18 / 2018-12-22 14:12:37 / December 22, 2018 @ 2:12 pm UTC/GMT. Exact location of event, longitude -67.621 West, latitude 18.366 North, depth = 33 km.

Nearest cities/city/villages to epicentrum/hypocenter was Yauco, Guánica, Punta Cana (min 5000 pop). Earthquake epicenter was 86 km (53 miles) from Punta Cana (c. 100 000 pop), 54 km (34 miles) from Mayagüez (c. 78 600 pop), 89 km (56 miles) from Yauco (c. 20 300 pop), 50 km (31 miles) from Aguadilla (c. 16 100 pop), 65 km (40 miles) from Isabela (c. 12 500 pop), 69 km (43 miles) from San Germán (c. 12 100 pop). Country/countries that might be effected, Dominican Republic (c. 9 824 000 pop), Puerto Rico (c. 3 917 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been two, in the last 10 days twelve, in the past 30 days thirty-nine and in the last 365 days three hundred and eighty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel anything?

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. 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: 39 km W of Rincon, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -67.621° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.366° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33 km Depth of the event in kilometers.
Place 39km W of Rincon, 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 2018-12-22 14:12:37 Time when the event occurred. UTC/GMT
Updated 2018-12-22 14:19:01 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 272 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pt The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pt, 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type Ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pt18356001 Id of event.
Event Code 18356001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt18356001, A comma-separated list of event ids that are associated to an event.

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