Minor earthquake, 3.4 mag has occurred near Vieques in Puerto Rico

A minor earthquake with magnitude 3.4 (ml/mb) was reported 97 km NNE of Vieques, Puerto Rico (60 miles) on Wednesday. Exact location of event, depth 108 km, -65.5101° West, 19.2471° North. Exact time and date of event in UTC/GMT: 20/08/15 / 2015-08-20 03:30:02 / August 20, 2015 @ 3:30 am. All ids that are associated to the event: pr15232001. Unique identifier: pr15232001. The earthquake was roughly at a depth of 108 km (67 miles). The 3.4-magnitude earthquake has occurred at 23:30:02 / 11:30 pm (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been seven, in the last 10 days fifty-three, in the past 30 days two hundred and fifteen and in the last 365 days five hundred and ninety-one earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 97 km NNE of Vieques, Puerto Rico.

Puerto Rico Vieques

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Parameter	Value	Description
Magnitude	3.4 mb	The magnitude for the event.
Longitude	-65.5101° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.2471° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	108 km	Depth of the event in kilometers.
Place	97km 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	2015-08-20 03:30:02	Time when the event occurred. UTC/GMT
Updated	2015-08-20 04:18:07	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	5	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.95760409	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.07 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	pr15232001	Id of event.
Event Code	15232001	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr15232001,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.4 mag has occurred near Vieques in Puerto Rico

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