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Minor earthquake, 3.11 mag has occurred near Puerto Rico

Posted by admin on December 13, 2017 0 Comments

Earthquake location 18.3455S, -66.0176WA minor earthquake with magnitude 3.11 (ml/mb) was reported Puerto Rico kilometers (0 miles) from Puerto Rico on Wednesday. All ids that are associated to the event: pr2017347005. Unique identifier: pr2017347005. Exact location of event, longitude -66.0176 West, latitude 18.3455 North, depth = 47 km. The epicenter was at a depth of 47 km (29 miles). The 3.11-magnitude earthquake has occurred at 22:44:49 / 10:44 pm (local time epicenter). Exact time and date of earthquake 13/12/17 / 2017-12-13 22:44:49 / December 13, 2017 @ 10:44 pm UTC/GMT.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 16 km (10 miles) from San Juan (c. 418 100 pop), 16 km (10 miles) from Bayamón (c. 203 500 pop), 7 km (5 miles) from Carolina (c. 170 400 pop), 73 km (45 miles) from Ponce (c. 152 600 pop), 13 km (8 miles) from Caguas (c. 86 800 pop). Nearest cities/city/towns to hypocenter/epicentrum was Adjuntas, Adjuntas, Culebra (min 5000 pop).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been two, in the last 10 days nine, in the past 30 days seventeen and in the last 365 days one hundred and seventy-nine earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage.

Did you feel the quake?

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: Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.11 mb The magnitude for the event.
Longitude -66.0176° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.3455° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 47 km Depth of the event in kilometers.
Place 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 2017-12-13 22:44:49 Time when the event occurred. UTC/GMT
Updated 2017-12-13 23:33:24 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 149 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 3 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7364 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.04 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 339 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 pr2017347005 Id of event.
Event Code 2017347005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017347005, A comma-separated list of event ids that are associated to an event.

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