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Minor earthquake, 3.16 mag has occurred near San Antonio in Puerto Rico



Earthquake location 19.1978S, -67.344WA minor earthquake magnitude 3.16 (ml/mb) has occurred on Tuesday, 82 km NNW of San Antonio, Puerto Rico (51 miles). The epicenter of the earthquake was roughly 71 km (44 miles) below the earth’s surface. Exact location of earthquake, longitude -67.344 West, latitude 19.1978 North, depth = 71 km. Exact time and date of earthquake 01/08/17 / 2017-08-01 08:50:23 / August 1, 2017 @ 8:50 am UTC/GMT. The temblor was reported at 04:50:23 / 4:50 am (local time epicenter). Id of earthquake: pr2017213001. Event ids that are associated: pr2017213001.

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days seven, in the past 30 days thirty-one and in the last 365 days two hundred and fourty earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 82 km NNW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.16 mb The magnitude for the event.
Longitude -67.344° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1978° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 71 km Depth of the event in kilometers.
Place 82km NNW 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 2017-08-01 08:50:23 Time when the event occurred. UTC/GMT
Updated 2017-08-01 11:53:24 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 154 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 9 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7665 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.64 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 292 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 pr2017213001 Id of event.
Event Code 2017213001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017213001, A comma-separated list of event ids that are associated to an event.

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