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Minor earthquake 2.9 mag, 100 km NW of San Antonio, Puerto Rico


Earthquake location 19.2355S, -67.652WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Monday, 100 km NW of San Antonio, Puerto Rico (62 miles). Global time and date of event 03/08/15 / 2015-08-03 23:12:35 / August 3, 2015 @ 11:12 pm UTC/GMT. The temblor was reported at 18:12:35 / 6:12 pm (local time epicenter). The earthquake occurred at a depth of 35 km (22 miles). Event id: pr15215013. Ids that are associated to the earthquake: pr15215013. Exact location of event, longitude -67.652 West, latitude 19.2355 North, depth = 35 km.

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

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 100 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -67.652° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.2355° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 100km NW of San Antonio, 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 2015-08-03 23:12:35 Time when the event occurred. UTC/GMT
Updated 2015-08-04 05:02:18 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.99623165 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 270 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 pr15215013 Id of event.
Event Code 15215013 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15215013, A comma-separated list of event ids that are associated to an event.

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