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Minor earthquake, 2.8 mag was detected near San Antonio in Puerto Rico

Posted by admin on July 17, 2015 0 Comments

Earthquake location 19.0734S, -67.7031WA minor earthquake magnitude 2.8 (ml/mb) has struck on Thursday, 90 km NW of San Antonio, Puerto Rico (56 miles). The temblor was picked up at 13:53:18 / 1:53 pm (local time epicenter). Exact location of event, longitude -67.7031 West, latitude 19.0734 North, depth = 54 km. The epicenter of the earthquake was roughly 54 km (34 miles) below the earth’s surface. Event id: pr15197027. Ids that are associated to the earthquake: pr15197027. Exact time and date of earthquake 16/07/15 / 2015-07-16 18:53:18 / July 16, 2015 @ 6:53 pm UTC/GMT.

Every year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been eleven, in the last 10 days fifteen, in the past 30 days twenty-two and in the last 365 days two hundred and twenty-two earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 90 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.7031° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0734° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 54 km Depth of the event in kilometers.
Place 90km 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 2015-07-16 18:53:18 Time when the event occurred. UTC/GMT
Updated 2015-07-17 00:59:27 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 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 5 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.84890794 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 255.6 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 pr15197027 Id of event.
Event Code 15197027 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15197027, A comma-separated list of event ids that are associated to an event.

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