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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.5 quake has struck near Tallaboa in Puerto Rico


Earthquake location 17.9232S, -66.6931WA minor earthquake magnitude 3.5 (ml/mb) has occurred on Tuesday, 8 kilometers (5 miles) from Tallaboa in Puerto Rico. Exact location of earthquake, longitude -66.6931 West, latitude 17.9232 North, depth = 10 km. The earthquake was roughly at a depth of 10 km (6 miles). Date and time of earthquake in UTC/GMT: 07/01/20 / 2020-01-07 12:46:58 / January 7, 2020 @ 12:46 pm. The 3.5-magnitude earthquake was detected at 08:46:58 / 8:46 am (local time epicenter). All ids that are associated to the event: usa0006bnt. Unique identifier: usa0006bnt.

Nearest cities/city/villages to epicentrum/hypocenter was Cataño, San Lorenzo, Levittown (min 5000 pop). Epicenter of the earthquake was 78 km (48 miles) from Bayamón (c. 203 500 pop), 13 km (8 miles) from Ponce (c. 152 600 pop), 76 km (47 miles) from Caguas (c. 86 800 pop), 78 km (49 miles) from Guaynabo (c. 81 400 pop), 56 km (35 miles) from Mayagüez (c. 78 600 pop), 61 km (38 miles) from Arecibo (c. 49 300 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been nine hundred and fifteen, in the last 10 days nine hundred and eighty-five, in the past 30 days nine hundred and ninety-three and in the last 365 days one thousand and thirty-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Every 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 anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: 8 km SSE of Tallaboa, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -66.6931° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9232° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 8km SSE 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 2020-01-07 12:46:58 Time when the event occurred. UTC/GMT
Updated 2020-02-02 10:50:59 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 4.5 The maximum reported intensity for the event.
MMI 2.69 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 189 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 0.144 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 usa0006bnt Id of event.
Event Code a0006bnt An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,usa0006bnt, A comma-separated list of event ids that are associated to an event.

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