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Minor earthquake, 2.8 mag strikes near Tallaboa in Puerto Rico


Earthquake location 17.9052S, -66.7278WA minor earthquake magnitude 2.8 (ml/mb) strikes 10 kilometers (6 miles) from Tallaboa in Puerto Rico on Sunday. Global time and date of event 12/01/20 / 2020-01-12 10:30:59 / January 12, 2020 @ 10:30 am UTC/GMT. All ids that are associated to the event: usa0005zw0. Unique identifier: usa0005zw0. The temblor was detected at 06:30:59 / 6:30 am (local time epicenter). Exact location, longitude -66.7278° West, latitude 17.9052° North, depth = 10 km. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface.

Closest city/cities/towns to epicentrum/hypocenter was Aguas Buenas, Patillas, San Antonio (min 5000 pop). Epicenter of the earthquake was 17 km (10 miles) from Ponce (c. 152 600 pop), 55 km (34 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 70 km (43 miles) from Vega Baja (c. 29 300 pop), 64 km (40 miles) from Barceloneta (c. 22 300 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

Each year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been six hundred and twenty-eight, in the last 10 days eight hundred and ninety-three, in the past 30 days nine hundred and fourty-six and in the last 365 days nine hundred and eighty-five earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 10 km S of Tallaboa, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.7278° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9052° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 10km S 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 2020-01-12 10:30:59 Time when the event occurred. UTC/GMT
Updated 2020-01-31 13:06:11 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 121 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 0.09 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.37 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 208 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 usa0005zw0 Id of event.
Event Code a0005zw0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,usa0005zw0, A comma-separated list of event ids that are associated to an event.

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