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Earthquake: M 2.8 quake strikes near Brenas in Puerto Rico

Posted by admin on February 8, 2015 0 Comments

Earthquake location 18.9395S, -66.4148WA minor earthquake magnitude 2.8 (mg/mb) has occurred on Sunday, 52 kilometers (32 miles) from Brenas in Puerto Rico. The temblor was reported at 03:08:36 / 3:08 am (local time epicenter) at a depth of 49 km (30 miles). Global time of event 2015-02-08 07:08:36 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -66.4148 West, latitude 18.9395 North, depth 49 km.

Close countries, Puerto Rico (c. 3 917 000 pop). The epicenter was 62 km (38 miles) from San Juan (c. 418 100 pop), 66 km (41 miles) from Bayamón (c. 203 500 pop), 72 km (45 miles) from Guaynabo (c. 81 400 pop), 61 km (38 miles) from Arecibo (c. 49 300 pop), 60 km (37 miles) from Levittown (c. 29 800 pop). Nearest city, towns to epicentrum/hypocenter was Quebradillas, Naranjito, Guaynabo.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 52 km N of Brenas, Puerto Rico.


More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.4148° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9395° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 49 km Depth of the event in kilometers.
Place 52km 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 2015-02-08 07:08:36 Time when the event occurred. UTC/GMT
Updated 2015-02-08 07:41:28 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 0.47161552 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 266.4 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 pr15039003 Id of event.
Event Code 15039003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS pr15039003 A comma-separated list of event ids that are associated to an event.

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