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Minor earthquake, 3.08 mag was detected near Tallaboa in Puerto Rico


Earthquake location 17.9225S, -66.663WA minor earthquake magnitude 3.08 (ml/mb) strikes 9 kilometers (6 miles) from Tallaboa in Puerto Rico on Wednesday. Exact location, longitude -66.663° West, latitude 17.9225° North, depth = 7 km. The temblor was detected at 08:47:18 / 8:47 am (local time epicenter). The earthquake occurred at a depth of 7 km (4 miles). Id of earthquake: pr2020092021. Event ids that are associated: pr2020092021. Global date and time of event UTC/GMT: 01/04/20 / 2020-04-01 12:47:18 / April 1, 2020 @ 12:47 pm.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Levittown, Rincón, Aguadilla (min 5000 pop). Epicenter of the earthquake was 75 km (47 miles) from Bayamón (c. 203 500 pop), 11 km (7 miles) from Ponce (c. 152 600 pop), 74 km (46 miles) from Caguas (c. 86 800 pop), 76 km (47 miles) from Guaynabo (c. 81 400 pop), 59 km (37 miles) from Mayagüez (c. 78 600 pop).

Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been twenty-four, in the last 10 days ninety-three, in the past 30 days two hundred and fifty and in the last 365 days one thousand, seven hundred and four earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Questions or comments?

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: 9 km SE of Tallaboa, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.08 mb The magnitude for the event.
Longitude -66.663° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9225° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7 km Depth of the event in kilometers.
Place 9km SE 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 2020-04-01 12:47:18 Time when the event occurred. UTC/GMT
Updated 2020-04-01 13:52:37 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 146 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 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.133 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 204 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 pr2020092021 Id of event.
Event Code 2020092021 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020092021, A comma-separated list of event ids that are associated to an event.

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