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Light earthquake, 4 mag strikes near Tallaboa in Puerto Rico

Posted by admin on January 11, 2020 0 Comments

Earthquake location 17.9466S, -66.7393WA light earthquake with magnitude 4 (ml/mb) was reported 6 kilometers (4 miles) from Tallaboa in Puerto Rico on Saturday. Event id: pr2020011003. Ids that are associated to the earthquake: pt20011051, us70006y4m, pr2020011003. The epicenter of the earthquake was roughly 7 km (4 miles) below the earth’s surface. Exact location of event, depth 7 km, -66.7393° West, 17.9466° North. Global date and time of event UTC/GMT: 11/01/20 / 2020-01-11 04:08:50 / January 11, 2020 @ 4:08 am. The 4-magnitude earthquake was detected at 00:08:50 / 12:08 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest cities/city/villages to epicentrum/hypocenter was Trujillo Alto, Maunabo, San Juan (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 88 km (55 miles) from San Juan (c. 418 100 pop), 80 km (49 miles) from Bayamón (c. 203 500 pop), 15 km (9 miles) from Ponce (c. 152 600 pop), 80 km (50 miles) from Caguas (c. 86 800 pop), 81 km (50 miles) from Guaynabo (c. 81 400 pop), 51 km (32 miles) from Mayagüez (c. 78 600 pop).

In the past 24 hours, there have been thirty-three, in the last 10 days two hundred and twenty-three, in the past 30 days two hundred and seventy-one and in the last 365 days three hundred and nineteen earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 6 km SE of Tallaboa, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -66.7393° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9466° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7 km Depth of the event in kilometers.
Place 6km 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 2020-01-11 04:08:50 Time when the event occurred. UTC/GMT
Updated 2020-01-11 04:43:35 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 71 The total number of felt reports
CDI 5.2 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 283 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 ,pt,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 0.1428 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 199 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 pr2020011003 Id of event.
Event Code 2020011003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt20011051,us70006y4m,pr2020011003, A comma-separated list of event ids that are associated to an event.

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