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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 16 km NW of Puerto Real, Puerto Rico


Earthquake location 18.164S, -67.309WA light earthquake magnitude 4.4 (ml/mb) strikes 16 kilometers (10 miles) from Puerto Real in Puerto Rico on Thursday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 05:33:28 / 5:33 am (local time epicenter). Exact location, longitude -67.309° West, latitude 18.164° North, depth = 11.6 km. Event id: pt19248050. Ids that are associated to the earthquake: pt19248050. The epicenter was at a depth of 11.6 km (7 miles). Global time and date of event 05/09/19 / 2019-09-05 09:33:28 / September 5, 2019 @ 9:33 am UTC/GMT.

Event epicenter was 75 km (47 miles) from Ponce (c. 152 600 pop), 18 km (11 miles) from Mayagüez (c. 78 600 pop), 71 km (44 miles) from Arecibo (c. 49 300 pop), 87 km (54 miles) from Barceloneta (c. 22 300 pop), 51 km (31 miles) from Yauco (c. 20 300 pop), 62 km (38 miles) from Adjuntas (c. 19 500 pop). Nearest cities/city/towns to hypocenter/epicentrum was Manatí, Ciales, Barceloneta (min 5000 pop). Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days nine and in the last 365 days one hundred and eighty-eight earthquakes of magnitude 3.0 or greater that has occurred 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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 16 km NW of Puerto Real, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -67.309° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.164° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.6 km Depth of the event in kilometers.
Place 16km NW of Puerto Real, 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 2019-09-05 09:33:28 Time when the event occurred. UTC/GMT
Updated 2019-09-05 09:41:12 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 2 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 299 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pt The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pt, A comma-separated list of network contributors.
Number of Stations Used 9 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 pt19248050 Id of event.
Event Code 19248050 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt19248050, A comma-separated list of event ids that are associated to an event.

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