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Minor earthquake: M2.8 quake has struck near Indios in Puerto Rico


Earthquake location 17.899S, -66.8159WA minor earthquake with magnitude 2.8 (ml/mb) was detected on Friday, 10 kilometers (6 miles) from Indios in Puerto Rico. Unique identifier: us70007ugg. Ids that are associated to the event: us70007ugg. Exact location of earthquake, longitude -66.8159 West, latitude 17.899 North, depth = 10 km. Global date and time of event UTC/GMT: 21/02/20 / 2020-02-21 22:00:59 / February 21, 2020 @ 10:00 pm. The temblor was picked up at 18:00:59 / 6:00 pm (local time epicenter). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Earthquake epicenter was 25 km (15 miles) from Ponce (c. 152 600 pop), 48 km (30 miles) from Mayagüez (c. 78 600 pop), 65 km (40 miles) from Arecibo (c. 49 300 pop), 76 km (47 miles) from Vega Baja (c. 29 300 pop), 68 km (42 miles) from Barceloneta (c. 22 300 pop). Nearest cities/city/towns to hypocenter/epicentrum was Vega Alta, Cidra, Vega Baja (min 5000 pop).

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

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 10 km S of Indios, Puerto Rico. This information 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 -66.8159° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.899° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 10km S of Indios, 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 2020-02-21 22:00:59 Time when the event occurred. UTC/GMT
Updated 2020-02-21 22:13:11 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 0.121 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 207 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 us70007ugg Id of event.
Event Code 70007ugg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70007ugg, A comma-separated list of event ids that are associated to an event.

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