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Minor earthquake 2.83 mag, 5 km E of Guaynabo, Puerto Rico


Earthquake location 18.3633S, -66.0585WA minor earthquake with magnitude 2.83 (ml/mb) was detected on Wednesday, 5 kilometers (3 miles) from Guaynabo in Puerto Rico. The 2.83-magnitude earthquake has occurred at 19:03:33 / 7:03 pm (local time epicenter). The epicenter was at a depth of 8 km (5 miles). Exact time and date of earthquake 20/11/19 / 2019-11-20 23:03:33 / November 20, 2019 @ 11:03 pm UTC/GMT. Exact location of earthquake, -66.0585° West, 18.3633° North, depth 8 km. Unique identifier: pr2019324027. Ids that are associated to the event: pr2019324027.

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 12 km (8 miles) from San Juan (c. 418 100 pop), 11 km (7 miles) from Bayamón (c. 203 500 pop), 11 km (7 miles) from Carolina (c. 170 400 pop), 71 km (44 miles) from Ponce (c. 152 600 pop), 14 km (9 miles) from Caguas (c. 86 800 pop). Nearest cities/city/villages to epicentrum/hypocenter was Adjuntas, Adjuntas, Ponce (min 5000 pop).

In the past 24 hours, there have been nine, in the last 10 days eleven, in the past 30 days twenty-five and in the last 365 days one hundred and thirty-two earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 1,300,000 minor quakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 5 km E of Guaynabo, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.83 mb The magnitude for the event.
Longitude -66.0585° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.3633° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 8 km Depth of the event in kilometers.
Place 5km E of Guaynabo, 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 2019-11-20 23:03:33 Time when the event occurred. UTC/GMT
Updated 2019-11-21 09:00:41 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 123 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.3048 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.15 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 212 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 pr2019324027 Id of event.
Event Code 2019324027 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019324027, A comma-separated list of event ids that are associated to an event.

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