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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.3 mag, 75 km N of Tierras Nuevas Poniente, Puerto Rico


Earthquake location 19.1448S, -66.4785WA minor earthquake with magnitude 3.3 (ml/mb) was detected on Sunday, 75 kilometers (47 miles) from Tierras Nuevas Poniente in Puerto Rico. Exact location of event, depth 37 km, -66.4785° West, 19.1448° North. The earthquake occurred at a depth of 37 km (23 miles). The temblor was picked up at 04:33:50 / 4:33 am (local time epicenter). Id of earthquake: pr15284004. Event ids that are associated: pr15284004. Global time and date of event 11/10/15 / 2015-10-11 08:33:50 / October 11, 2015 @ 8:33 am UTC/GMT.

Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Earthquake epicenter was 79 km (49 miles) from Arecibo (c. 49 300 pop), 78 km (49 miles) from Vega Baja (c. 29 300 pop), 77 km (48 miles) from Barceloneta (c. 22 300 pop), 80 km (50 miles) from Manatí (c. 16 100 pop), 79 km (49 miles) from Dorado (c. 13 100 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Hatillo, Toa Baja, Manatí.

In the past 24 hours, there have been three, in the last 10 days eight, in the past 30 days thirty-eight and in the last 365 days four hundred and seven earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

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: 75 km N of Tierras Nuevas Poniente, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -66.4785° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1448° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37 km Depth of the event in kilometers.
Place 75km N of Tierras Nuevas Poniente, 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 2015-10-11 08:33:50 Time when the event occurred. UTC/GMT
Updated 2015-10-11 08:57:43 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 168 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 20 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.66475331 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 234 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 pr15284004 Id of event.
Event Code 15284004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15284004, A comma-separated list of event ids that are associated to an event.

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