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Minor earthquake, 2.8 mag has occurred near Luquillo in Puerto Rico

Posted by admin on December 1, 2018 0 Comments

Earthquake location 19.007S, -65.426WA minor earthquake magnitude 2.8 (ml/mb) has struck on Saturday, 76 kilometers (47 miles) from Luquillo in Puerto Rico. Global date and time of event UTC/GMT: 01/12/18 / 2018-12-01 18:04:37 / December 1, 2018 @ 6:04 pm. All ids that are associated to the event: pr2018335013. Unique identifier: pr2018335013. Exact location of event, depth 29 km, -65.426° West, 19.007° North. The temblor was reported at 14:04:37 / 2:04 pm (local time epicenter). The epicenter of the earthquake was roughly 29 km (18 miles) below the earth’s surface.

Nearest cities/city/towns to hypocenter/epicentrum was Luquillo (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). The epicenter was 77 km (48 miles) from Luquillo (c. 8 300 pop).

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

Questions or comments?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 76 km NNE of Luquillo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -65.426° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.007° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 29 km Depth of the event in kilometers.
Place 76km NNE of Luquillo, 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 2018-12-01 18:04:37 Time when the event occurred. UTC/GMT
Updated 2018-12-01 22:39:51 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 121 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.9589 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.52 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 323 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 pr2018335013 Id of event.
Event Code 2018335013 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018335013, A comma-separated list of event ids that are associated to an event.

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