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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.4 mag was detected near Guanica in Puerto Rico


Earthquake location 17.9181S, -66.926WA minor earthquake with magnitude 3.4 (ml/mb) was detected on Wednesday, 6 kilometers (4 miles) from Guanica in Puerto Rico. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact time and date of earthquake 29/01/20 / 2020-01-29 21:52:48 / January 29, 2020 @ 9:52 pm UTC/GMT. Exact location, longitude -66.926° West, latitude 17.9181° North, depth = 10 km. Id of earthquake: us60007jj5. Event ids that are associated: us60007jj5. The temblor was picked up at 17:52:48 / 5:52 pm (local time epicenter).

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 35 km (21 miles) from Ponce (c. 152 600 pop), 39 km (24 miles) from Mayagüez (c. 78 600 pop), 66 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). Nearest cities/city/villages to epicentrum/hypocenter was Naranjito, Vega Alta, Cayey (min 5000 pop).

In the past 24 hours, there have been fifteen, in the last 10 days two hundred and twenty-three, in the past 30 days eight hundred and fifty-seven and in the last 365 days nine hundred and fifty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world.

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. 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: 6 km SSW of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -66.926° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9181° 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 2020-01-29 21:52:48 Time when the event occurred. UTC/GMT
Updated 2020-01-29 22:43:27 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 178 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 0.123 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.57 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 183 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 us60007jj5 Id of event.
Event Code 60007jj5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60007jj5, A comma-separated list of event ids that are associated to an event.

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