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Minor earthquake, 3.17 mag was detected near San Antonio in Puerto Rico



Earthquake location 19.3455S, -67.4458WA minor earthquake with magnitude 3.17 (ml/mb) was reported 101 km NNW of San Antonio, Puerto Rico (63 miles) on Sunday. The earthquake occurred at a depth of 67 km (42 miles). Id of earthquake: pr2017239008. Event ids that are associated: pr2017239008. The temblor was reported at 11:09:09 / 11:09 am (local time epicenter). Global time and date of event 27/08/17 / 2017-08-27 15:09:09 / August 27, 2017 @ 3:09 pm UTC/GMT. Exact location of earthquake, -67.4458° West, 19.3455° North, depth 67 km.

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

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 101 km NNW of San Antonio, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.17 mb The magnitude for the event.
Longitude -67.4458° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.3455° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 67 km Depth of the event in kilometers.
Place 101km 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 2017-08-27 15:09:09 Time when the event occurred. UTC/GMT
Updated 2017-08-27 15:32:50 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 155 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.9395 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.32 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 289 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 pr2017239008 Id of event.
Event Code 2017239008 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017239008, A comma-separated list of event ids that are associated to an event.

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