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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.4 mag was detected near Vieques in Puerto Rico


Earthquake location 19.781S, -65.5213WA minor earthquake with magnitude 3.4 (ml/mb) was detected on Monday, 153 km NNE of Vieques, Puerto Rico (95 miles). The earthquake occurred at a depth of 43 km (27 miles). Exact location of event, longitude -65.5213 West, latitude 19.781 North, depth = 43 km. The 3.4-magnitude earthquake was detected at 15:13:28 / 3:13 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 07/12/15 / 2015-12-07 19:13:28 / December 7, 2015 @ 7:13 pm. Unique identifier: pr15341004. Ids that are associated to the event: pr15341004.

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

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 153 km NNE of Vieques, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -65.5213° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.781° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 43 km Depth of the event in kilometers.
Place 153km NNE of Vieques, 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 2015-12-07 19:13:28 Time when the event occurred. UTC/GMT
Updated 2015-12-07 19:37:58 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 178 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 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.48222022 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 284.4 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 pr15341004 Id of event.
Event Code 15341004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15341004, A comma-separated list of event ids that are associated to an event.

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