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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.4 mag, 102 km N of San Juan, Puerto Rico

Posted by admin on August 20, 2015 0 Comments

Earthquake location 19.3904S, -66.148WA minor earthquake magnitude 3.4 (ml/mb) has struck on Wednesday, 102 km N of San Juan, Puerto Rico (63 miles). The temblor was picked up at 23:32:01 / 11:32 pm (local time epicenter). Exact time and date of earthquake 20/08/15 / 2015-08-20 03:32:01 / August 20, 2015 @ 3:32 am UTC/GMT. Exact location of event, longitude -66.148 West, latitude 19.3904 North, depth = 13 km. Id of earthquake: pr15232000. Event ids that are associated: pr15232000. The epicenter of the earthquake was roughly 13 km (8 miles) below the earth’s surface.

In the past 24 hours, there have been three, in the last 10 days thirty-nine, in the past 30 days one hundred and seventy-four and in the last 365 days four hundred and fourty-three earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 102 km N of San Juan, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -66.148° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.3904° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 102km N of San Juan, 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 2015-08-20 03:32:01 Time when the event occurred. UTC/GMT
Updated 2015-08-20 03:56:26 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 17 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.97736703 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.21 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 259.2 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 pr15232000 Id of event.
Event Code 15232000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15232000, A comma-separated list of event ids that are associated to an event.

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