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Minor earthquake: M2.8 quake has struck near Tierras Nuevas Poniente in Puerto Rico

Posted by admin on November 28, 2018 0 Comments

Earthquake location 19.1498S, -66.4976WA minor earthquake magnitude 2.8 (ml/mb) has struck on Wednesday, 76 km N of Tierras Nuevas Poniente, Puerto Rico (47 miles). The 2.8-magnitude earthquake has occurred at 07:01:33 / 7:01 am (local time epicenter). Exact location of event, longitude -66.4976 West, latitude 19.1498 North, depth = 29 km. Exact time and date of earthquake 28/11/18 / 2018-11-28 11:01:33 / November 28, 2018 @ 11:01 am UTC/GMT. Event id: pr2018332010. Ids that are associated to the earthquake: pr2018332010. The earthquake occurred at a depth of 29 km (18 miles) below the earth’s surface.

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 four, in the past 30 days twelve and in the last 365 days two hundred and twenty-one earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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 N of Tierras Nuevas Poniente, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.4976° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1498° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 29 km Depth of the event in kilometers.
Place 76km N of Tierras Nuevas Poniente, 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 2018-11-28 11:01:33 Time when the event occurred. UTC/GMT
Updated 2018-11-28 17:18:19 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.8431 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 337 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 pr2018332010 Id of event.
Event Code 2018332010 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018332010, A comma-separated list of event ids that are associated to an event.

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