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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 11 km SSW of Guanica, Puerto Rico


Earthquake location 17.9245S, -66.9401WA light earthquake with magnitude 4.5 (ml/mb) was reported 11 kilometers (7 miles) from Guanica in Puerto Rico on Saturday. The temblor was picked up at 04:00:47 / 4:00 am (local time epicenter). Exact location of event, depth 6 km, -66.9401° West, 17.9245° North. Event ids that are associated to the earthquake: pt20025050, us60007fjh, pr2020025002. Id of event: pr2020025002. The earthquake was roughly at a depth of 6 km (4 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 25/01/20 / 2020-01-25 08:00:47 / January 25, 2020 @ 8:00 am UTC/GMT.

Epicenter of the earthquake was 36 km (22 miles) from Ponce (c. 152 600 pop), 37 km (23 miles) from Mayagüez (c. 78 600 pop), 65 km (41 miles) from Arecibo (c. 49 300 pop), 82 km (51 miles) from Vega Baja (c. 29 300 pop), 72 km (45 miles) from Barceloneta (c. 22 300 pop), 88 km (54 miles) from Guayama (c. 21 600 pop), 16 km (10 miles) from Yauco (c. 20 300 pop). Nearest cities/city/towns to hypocenter/epicentrum was Aguas Buenas, Ingenio, Candelaria Arenas (min 5000 pop). Country/countries that might be effected, 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 earthquakes in the world. In the past 24 hours, there have been thirteen, in the last 10 days three hundred and ten, in the past 30 days seven hundred and sixty-four and in the last 365 days eight hundred and thirty-five earthquakes of magnitude 3.0 or greater that was reported nearby.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 11 km SSW of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -66.9401° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9245° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 6 km Depth of the event in kilometers.
Place 11km 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 2020-01-25 08:00:47 Time when the event occurred. UTC/GMT
Updated 2020-01-25 08:30:32 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 79 The total number of felt reports
CDI 5.4 The maximum reported intensity for the event.
MMI 3.864 The maximum estimated instrumental intensity for the event.
Alert Level green 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 354 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 ,pt,us,pr, A comma-separated list of network contributors.
Number of Stations Used 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0792 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 222 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 pr2020025002 Id of event.
Event Code 2020025002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt20025050,us60007fjh,pr2020025002, A comma-separated list of event ids that are associated to an event.

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