Minor earthquake: M3.1 quake has struck near Vieques in Puerto Rico

A minor earthquake magnitude 3.1 (ml/mb) has struck on Wednesday, 102 km NNE of Vieques, Puerto Rico (63 miles). Unique identifier: pr15203005. Ids that are associated to the event: pr15203005. The earthquake occurred at a depth of 107 km (66 miles) below the earth’s surface. Global time and date of event 22/07/15 / 2015-07-22 21:01:09 / July 22, 2015 @ 9:01 pm UTC/GMT. The 3.1-magnitude earthquake has occurred at 17:01:09 / 5:01 pm (local time epicenter). Exact location, longitude -65.5262° West, latitude 19.3013° North, depth = 107 km.

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been three, in the last 10 days twenty-five, in the past 30 days fourty-five and in the last 365 days three hundred and ninety-four earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage.

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 102 km NNE of Vieques, Puerto Rico.

Puerto Rico Vieques

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-65.5262° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.3013° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	107 km	Depth of the event in kilometers.
Place	102km 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	2015-07-22 21:01:09	Time when the event occurred. UTC/GMT
Updated	2015-07-22 23:42:54	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	148	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	6	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.01509627	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.27 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	252	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	pr15203005	Id of event.
Event Code	15203005	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr15203005,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.1 quake has struck near Vieques in Puerto Rico

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