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Minor earthquake, 3 mag has occurred near San Antonio in Puerto Rico


Earthquake location 18.9416S, -67.7145WA minor earthquake with magnitude 3 (ml/mb) was reported 81 km NW of San Antonio, Puerto Rico (50 miles) on Saturday. Event id: pr15199026. Ids that are associated to the earthquake: pr15199026. The epicenter of the earthquake was roughly 23 km (14 miles) below the earth’s surface. Exact location of event, longitude -67.7145 West, latitude 18.9416 North, depth = 23 km. The 3-magnitude earthquake has occurred at 12:29:54 / 12:29 pm (local time epicenter). Exact time and date of earthquake 18/07/15 / 2015-07-18 17:29:54 / July 18, 2015 @ 5:29 pm UTC/GMT.

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 twelve, in the last 10 days fourty-five, in the past 30 days fifty-four and in the last 365 days two hundred and sixty-two earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 81 km NW of San Antonio, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -67.7145° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9416° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 23 km Depth of the event in kilometers.
Place 81km 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 2015-07-18 17:29:54 Time when the event occurred. UTC/GMT
Updated 2015-07-18 18:02:15 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 138 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 0.59737966 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.09 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 309.6 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 pr15199026 Id of event.
Event Code 15199026 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15199026, A comma-separated list of event ids that are associated to an event.

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