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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag was detected near Tallaboa in Puerto Rico


Earthquake location 17.941S, -66.745WA light earthquake magnitude 4.9 (ml/mb) strikes 6 kilometers (4 miles) from Tallaboa in Puerto Rico on Monday. The temblor was reported at 11:14:53 / 11:14 am (local time epicenter). Exact location, longitude -66.745° West, latitude 17.941° North, depth = 5 km. Event id: pt20020007. Ids that are associated to the earthquake: pt20020007. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 20/01/20 / 2020-01-20 15:14:53 / January 20, 2020 @ 3:14 pm UTC/GMT. The epicenter of the earthquake was roughly 5 km (3 miles) below the earth’s surface.

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Canovanas, Santa Barbara, Humacao (min 5000 pop). Epicenter of the earthquake was 89 km (55 miles) from San Juan (c. 418 100 pop), 80 km (50 miles) from Bayamón (c. 203 500 pop), 97 km (60 miles) from Carolina (c. 170 400 pop), 16 km (10 miles) from Ponce (c. 152 600 pop), 81 km (50 miles) from Caguas (c. 86 800 pop), 81 km (51 miles) from Guaynabo (c. 81 400 pop), 51 km (32 miles) from Mayagüez (c. 78 600 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been twenty-four, in the last 10 days three hundred and eighty-seven, in the past 30 days six hundred and thirty-four and in the last 365 days six hundred and eighty-four earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 13,000 light 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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 6 km SSW of Tallaboa, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -66.745° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.941° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 6km SSW of Tallaboa, 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 2020-01-20 15:14:53 Time when the event occurred. UTC/GMT
Updated 2020-01-20 15:20:22 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 6 The total number of felt reports
CDI 5.3 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 373 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 17 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 pt20020007 Id of event.
Event Code 20020007 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt20020007, A comma-separated list of event ids that are associated to an event.

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