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Minor earthquake, 3.11 mag has occurred near San Antonio in Puerto Rico

Posted by admin on September 7, 2017 0 Comments

Earthquake location 18.7528S, -67.4421WA minor earthquake magnitude 3.11 (ml/mb) has occurred on Wednesday, 46 kilometers (29 miles) from San Antonio in Puerto Rico. The 3.11-magnitude earthquake has occurred at 22:39:02 / 10:39 pm (local time epicenter). Exact time and date of earthquake 07/09/17 / 2017-09-07 02:39:02 / September 7, 2017 @ 2:39 am UTC/GMT. Event id: pr2017250000. Ids that are associated to the earthquake: pr2017250000. The earthquake was roughly at a depth of 13 km (8 miles). Exact location of earthquake, -67.4421° West, 18.7528° North, depth 13 km.

Closest city/cities/towns to epicentrum/hypocenter was Cabo Rojo, Maricao, Puerto Real (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Earthquake epicenter was 69 km (43 miles) from Mayagüez (c. 78 600 pop), 47 km (29 miles) from Aguadilla (c. 16 100 pop), 52 km (32 miles) from Isabela (c. 12 500 pop), 76 km (47 miles) from Hormigueros (c. 11 900 pop), 66 km (41 miles) from San Sebastián (c. 11 600 pop).

In the past 24 hours, there have been two, in the last 10 days six, in the past 30 days thirty-five and in the last 365 days three hundred and 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. There are an estimated 130,000 minor quakes in the world each year.

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: 46 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.11 mb The magnitude for the event.
Longitude -67.4421° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7528° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 46km 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 2017-09-07 02:39:02 Time when the event occurred. UTC/GMT
Updated 2017-09-07 06:43:53 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 149 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 8 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.3702 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.29 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 235 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 pr2017250000 Id of event.
Event Code 2017250000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017250000, A comma-separated list of event ids that are associated to an event.

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