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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 55 km NNW of Isabela, Puerto Rico


Earthquake location 18.9829S, -67.1847WA light earthquake with magnitude 4.3 (ml/mb) was detected on Wednesday, 55 kilometers (34 miles) from Isabela in Puerto Rico. Event id: us70005lgr. Ids that are associated to the earthquake: pt19269050, us70005lgr. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 22:12:39 / 10:12 pm (local time epicenter). Exact location of event, depth 10 km, -67.1847° West, 18.9829° North. The earthquake occurred at a depth of 10 km (6 miles). Global date and time of event UTC/GMT: 26/09/19 / 2019-09-26 02:12:39 / September 26, 2019 @ 2:12 am.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Maricao, Barceloneta, Mayagüez. The epicenter was 87 km (54 miles) from Mayagüez (c. 78 600 pop), 75 km (47 miles) from Arecibo (c. 49 300 pop), 90 km (56 miles) from Barceloneta (c. 22 300 pop), 62 km (38 miles) from Aguadilla (c. 16 100 pop), 56 km (35 miles) from Isabela (c. 12 500 pop), 75 km (46 miles) from San Sebastián (c. 11 600 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

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

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 55 km NNW of Isabela, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -67.1847° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9829° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 55km NNW of Isabela, 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 2019-09-26 02:12:39 Time when the event occurred. UTC/GMT
Updated 2019-09-26 02:29:15 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 12 The total number of felt reports
CDI 4.6 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 290 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 ,pt,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 0.753 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.12 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 144 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 us70005lgr Id of event.
Event Code 70005lgr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt19269050,us70005lgr, A comma-separated list of event ids that are associated to an event.

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