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Minor earthquake 2.8 mag, Puerto Rico region



Earthquake location 18.881S, -67.4927WA minor earthquake magnitude 2.8 (mg/mb) has occurred on Wednesday, Puerto Rico region kilometers (0 miles) from Puerto Rico region. The temblor was reported at 09:32:01 / 9:32 am (local time epicenter) at a depth of 5 km (3 miles). Global time of event 2015-01-28 09:32:01 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -67.4927 West, latitude 18.881 North, depth 5 km.

Close countries, Puerto Rico (c. 3 917 000 pop). The epicenter was 62 km (38 miles) from Aguadilla (c. 16 100 pop), 65 km (40 miles) from Isabela (c. 12 500 pop), 76 km (47 miles) from Añasco (c. 6 100 pop), 74 km (46 miles) from Quebradillas (c. 5 600 pop), 67 km (42 miles) from Moca (c. 5 000 pop). Nearest city, towns to epicentrum/hypocenter was Añasco, Quebradillas, Moca.

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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: Puerto Rico region.



More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.4927° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.881° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place Puerto Rico region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-01-28 09:32:01 Time when the event occurred. UTC/GMT
Updated 2015-01-28 16:38:28 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 0.54797232 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.23 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 338.4 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 pr15028005 Id of event.
Event Code 15028005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS pr15028005 A comma-separated list of event ids that are associated to an event.

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