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


Earthquake location 17.9783S, -66.8266WA minor earthquake magnitude 2.8 (ml/mb) strikes 1 kilometers (1 miles) from Indios in Puerto Rico on Wednesday. The epicenter of the earthquake was roughly 16 km (10 miles) below the earth’s surface. Exact time and date of earthquake 11/03/20 / 2020-03-11 09:42:06 / March 11, 2020 @ 9:42 am UTC/GMT. The temblor was reported at 05:42:06 / 5:42 am (local time epicenter). Exact location of event, depth 16 km, -66.8266° West, 17.9783° North. Id of earthquake: pr2020071013. Event ids that are associated: pr2020071013.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 23 km (14 miles) from Ponce (c. 152 600 pop), 41 km (26 miles) from Mayagüez (c. 78 600 pop), 56 km (35 miles) from Arecibo (c. 49 300 pop), 70 km (43 miles) from Vega Baja (c. 29 300 pop), 61 km (38 miles) from Barceloneta (c. 22 300 pop). Nearest cities/city/villages to epicentrum/hypocenter was Toa Alta, San Antonio, Guayama (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 eight, in the last 10 days seventy-nine, in the past 30 days two hundred and eighty-one and in the last 365 days one thousand, five hundred and sixty-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Each year there are an estimated 1,300,000 minor quakes in the world.

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. 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: 1 km SSW of Indios, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.8266° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9783° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16 km Depth of the event in kilometers.
Place 1km SSW 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 2020-03-11 09:42:06 Time when the event occurred. UTC/GMT
Updated 2020-03-11 10:39:45 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 pr The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pr, A comma-separated list of network contributors.
Number of Stations Used 6 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0527 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.05 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 195 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr2020071013 Id of event.
Event Code 2020071013 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020071013, A comma-separated list of event ids that are associated to an event.

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