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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag has occurred near Maria Antonia in Puerto Rico

Posted by admin on December 31, 2019 0 Comments

Earthquake location 17.891S, -66.84WA light earthquake with magnitude 4.5 (ml/mb) was detected on Tuesday, 10 kilometers (6 miles) from Maria Antonia in Puerto Rico. Exact time and date of event in UTC/GMT: 31/12/19 / 2019-12-31 23:07:41 / December 31, 2019 @ 11:07 pm. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Event ids that are associated to the earthquake: pt19365001. Id of event: pt19365001. Exact location of earthquake, longitude -66.84 West, latitude 17.891 North, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 19:07:41 / 7:07 pm (local time epicenter).

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Levittown, Guaynabo, Caguas. Epicenter of the earthquake was 92 km (57 miles) from Bayamón (c. 203 500 pop), 27 km (17 miles) from Ponce (c. 152 600 pop), 92 km (57 miles) from Caguas (c. 86 800 pop), 93 km (58 miles) from Guaynabo (c. 81 400 pop), 47 km (29 miles) from Mayagüez (c. 78 600 pop), 66 km (41 miles) from Arecibo (c. 49 300 pop), 93 km (58 miles) from Levittown (c. 29 800 pop).

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

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: 10 km SSE of Maria Antonia, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -66.84° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.891° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 10km SSE of Maria Antonia, 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 2019-12-31 23:07:41 Time when the event occurred. UTC/GMT
Updated 2019-12-31 23:11:26 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 312 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 8 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 pt19365001 Id of event.
Event Code 19365001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt19365001, A comma-separated list of event ids that are associated to an event.

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