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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near Guanica in Puerto Rico


Earthquake location 17.7917S, -66.8737WA light earthquake with magnitude 4.4 (ml/mb) was reported 20 kilometers (12 miles) from Guanica in Puerto Rico on Saturday. Exact location, longitude -66.8737° West, latitude 17.7917° North, depth = 10 km. The temblor was reported at 20:58:35 / 8:58 pm (local time epicenter). Exact time and date of earthquake 12/01/20 / 2020-01-12 00:58:35 / January 12, 2020 @ 12:58 am UTC/GMT. Unique identifier: us70006ykq. Ids that are associated to the event: us70006ykq. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface.

Earthquake epicenter was 37 km (23 miles) from Ponce (c. 152 600 pop), 54 km (33 miles) from Mayagüez (c. 78 600 pop), 78 km (48 miles) from Arecibo (c. 49 300 pop), 89 km (55 miles) from Vega Baja (c. 29 300 pop), 81 km (51 miles) from Barceloneta (c. 22 300 pop), 83 km (52 miles) from Guayama (c. 21 600 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was San Antonio, Pájaros, Patillas.

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

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 20 km S of Guanica, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -66.8737° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.7917° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 20km S 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 2020-01-12 00:58:35 Time when the event occurred. UTC/GMT
Updated 2020-01-12 01:19:25 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 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 298 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 0.24 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 87 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 us70006ykq Id of event.
Event Code 70006ykq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70006ykq, A comma-separated list of event ids that are associated to an event.

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