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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.21 mag, 4 km SSW of Tallaboa, Puerto Rico


Earthquake location 17.9591S, -66.7391WA minor earthquake with magnitude 3.21 (ml/mb) was detected on Wednesday, 4 kilometers (2 miles) from Tallaboa in Puerto Rico. The earthquake occurred at a depth of 15 km (9 miles) below the earth’s surface. The 3.21-magnitude earthquake has occurred at 07:58:47 / 7:58 am (local time epicenter). Exact location of earthquake, longitude -66.7391 West, latitude 17.9591 North, depth = 15 km. Global date and time of event UTC/GMT: 14/10/20 / 2020-10-14 07:58:47 / October 14, 2020 @ 7:58 am. Unique identifier: pr2020288008. Ids that are associated to the event: pr2020288008.

Nearest cities/city/villages to epicentrum/hypocenter was Levittown, Guaynabo, Caguas (min 5000 pop). Event epicenter was 79 km (49 miles) from Bayamón (c. 203 500 pop), 14 km (9 miles) from Ponce (c. 152 600 pop), 79 km (49 miles) from Caguas (c. 86 800 pop), 80 km (50 miles) from Guaynabo (c. 81 400 pop), 50 km (31 miles) from Mayagüez (c. 78 600 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been two, in the last 10 days thirty-six, in the past 30 days one hundred and eight and in the last 365 days two thousand, seven hundred and fourty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel the quake?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 4 km SSW of Tallaboa, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.21 mb The magnitude for the event.
Longitude -66.7391° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9591° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15 km Depth of the event in kilometers.
Place 4 km SSW 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 2020-10-14 07:58:47 Time when the event occurred. UTC/GMT
Updated 2020-10-14 08:26:36 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 159 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 23 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.141 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.11 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 184 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 pr2020288008 Id of event.
Event Code 2020288008 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020288008, A comma-separated list of event ids that are associated to an event.

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