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Minor earthquake, 2.8 mag strikes near Guanica in Puerto Rico


Earthquake location 17.9083S, -66.8889WA minor earthquake magnitude 2.8 (ml/mb) has struck on Wednesday, 7 kilometers (4 miles) from Guanica in Puerto Rico. The temblor was picked up at 20:05:37 / 8:05 pm (local time epicenter). Unique identifier: us70006td5. Ids that are associated to the event: us70006td5. Global date and time of event UTC/GMT: 02/01/20 / 2020-01-02 00:05:37 / January 2, 2020 @ 12:05 am. The earthquake was roughly at a depth of 9.83 km (6 miles). Exact location of event, longitude -66.8889 West, latitude 17.9083 North, depth = 9.83 km.

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Corozal, Manatí, Barceloneta (min 5000 pop). Epicenter of the event was 31 km (19 miles) from Ponce (c. 152 600 pop), 42 km (26 miles) from Mayagüez (c. 78 600 pop), 65 km (41 miles) from Arecibo (c. 49 300 pop), 71 km (44 miles) from Barceloneta (c. 22 300 pop), 15 km (9 miles) from Yauco (c. 20 300 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been six, in the last 10 days fourty-nine, in the past 30 days sixty and in the last 365 days one hundred and three earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 1,300,000 minor quakes in the world each year.

Did you feel the quake?

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: 7 km SSE of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.8889° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9083° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 9.83 km Depth of the event in kilometers.
Place 7km SSE of Guanica, 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 2020-01-02 00:05:37 Time when the event occurred. UTC/GMT
Updated 2020-01-02 00:33:02 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 0.231 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 214 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 us70006td5 Id of event.
Event Code 70006td5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70006td5, A comma-separated list of event ids that are associated to an event.

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