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Minor earthquake: M2.9 quake has struck near Brenas in Puerto Rico

Posted by admin on March 16, 2017 0 Comments

Earthquake location 18.9311S, -66.4093WA minor earthquake magnitude 2.9 (ml/mb) has struck on Thursday, 51 kilometers (32 miles) from Brenas in Puerto Rico. Id of earthquake: pr17075002. Event ids that are associated: pr17075002. Exact time and date of earthquake 16/03/17 / 2017-03-16 18:22:24 / March 16, 2017 @ 6:22 pm UTC/GMT. The epicenter was at a depth of 46 km (29 miles). Exact location of event, longitude -66.4093 West, latitude 18.9311 North, depth = 46 km. The temblor was detected at 14:22:24 / 2:22 pm (local time epicenter).

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Trujillo Alto, Quebradillas, Naranjito (min 5000 pop). Epicenter of the event was 61 km (38 miles) from San Juan (c. 418 100 pop), 65 km (40 miles) from Bayamón (c. 203 500 pop), 71 km (44 miles) from Guaynabo (c. 81 400 pop), 77 km (48 miles) from Trujillo Alto (c. 54 200 pop), 60 km (38 miles) from Arecibo (c. 49 300 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days nineteen and in the last 365 days one hundred and eighty-nine earthquakes of magnitude 3.0 or greater that has struck near.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 51 km N of Brenas, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -66.4093° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9311° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 46 km Depth of the event in kilometers.
Place 51km N of Brenas, 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 2017-03-16 18:22:24 Time when the event occurred. UTC/GMT
Updated 2017-03-16 19:58:59 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 129 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 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.464429 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 262.8 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 pr17075002 Id of event.
Event Code 17075002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr17075002, A comma-separated list of event ids that are associated to an event.

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