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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag was detected near Guanica in Puerto Rico


Earthquake location 17.9178S, -66.9225WA light earthquake magnitude 4.3 (ml/mb) has occurred on Saturday, 6 kilometers (4 miles) from Guanica in Puerto Rico. Exact time and date of earthquake 11/01/20 / 2020-01-11 08:59:51 / January 11, 2020 @ 8:59 am UTC/GMT. Id of earthquake: us70006y9m. Event ids that are associated: us70006y9m. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.3-magnitude earthquake was detected at 04:59:51 / 4:59 am (local time epicenter). The epicenter was at a depth of 10 km (6 miles). Exact location of event, longitude -66.9225 West, latitude 17.9178 North, depth = 10 km.

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Candelaria Arenas, Candelaria, Dorado (min 5000 pop). Epicenter of the event was 34 km (21 miles) from Ponce (c. 152 600 pop), 39 km (24 miles) from Mayagüez (c. 78 600 pop), 65 km (41 miles) from Arecibo (c. 49 300 pop), 81 km (51 miles) from Vega Baja (c. 29 300 pop), 72 km (45 miles) from Barceloneta (c. 22 300 pop), 86 km (53 miles) from Guayama (c. 21 600 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 thirty-four, in the last 10 days two hundred and twenty-nine, in the past 30 days two hundred and eighty and in the last 365 days three hundred and thirty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 6 km SSW of Guanica, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -66.9225° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9178° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 6km SSW of Guanica, 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 2020-01-11 08:59:51 Time when the event occurred. UTC/GMT
Updated 2020-01-11 09:11:36 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 3 The total number of felt reports
CDI 3.4 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 285 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.07 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 82 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us70006y9m Id of event.
Event Code 70006y9m An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70006y9m, A comma-separated list of event ids that are associated to an event.

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