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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.7 mag strikes near Indios in Puerto Rico


Earthquake location 17.9385S, -66.8221WA minor earthquake magnitude 3.7 (ml/mb) has struck on Saturday, 13 kilometers (8 miles) from Indios in Puerto Rico. The temblor was detected at 03:28:42 / 3:28 am (local time epicenter). Exact location of event, longitude -66.8221 West, latitude 17.9385 North, depth = 8 km. Unique identifier: pr2020011005. Ids that are associated to the event: us70006y8b, pr2020011005. Exact time and date of event in UTC/GMT: 11/01/20 / 2020-01-11 07:28:42 / January 11, 2020 @ 7:28 am. The epicenter of the earthquake was roughly 8 km (5 miles) below the earth’s surface.

Earthquake epicenter was 23 km (15 miles) from Ponce (c. 152 600 pop), 44 km (28 miles) from Mayagüez (c. 78 600 pop), 60 km (38 miles) from Arecibo (c. 49 300 pop), 73 km (45 miles) from Vega Baja (c. 29 300 pop), 64 km (40 miles) from Barceloneta (c. 22 300 pop), 75 km (47 miles) from Guayama (c. 21 600 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Sabana Seca, Patillas, Ingenio. Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been thirty-seven, in the last 10 days two hundred and twenty-seven, in the past 30 days two hundred and seventy-nine and in the last 365 days three hundred and thirty earthquakes of magnitude 3.0 or greater that has struck near.

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. 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: 13 km S of Indios, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -66.8221° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9385° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 8 km Depth of the event in kilometers.
Place 13km 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 2020-01-11 07:28:42 Time when the event occurred. UTC/GMT
Updated 2020-01-11 08:11:08 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 9 The total number of felt reports
CDI 3.1 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 213 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 ,us,pr, A comma-separated list of network contributors.
Number of Stations Used 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0678 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.21 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 202 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 pr2020011005 Id of event.
Event Code 2020011005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70006y8b,pr2020011005, A comma-separated list of event ids that are associated to an event.

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