Minor earthquake, 3.5 mag strikes near Brenas in Puerto Rico

A minor earthquake with magnitude 3.5 (ml/mb) was detected on Sunday, 111 km N of Brenas, Puerto Rico (69 miles). Exact location of earthquake, -66.3963° West, 19.472° North, depth 74 km. The earthquake occurred at a depth of 74 km (46 miles). The 3.5-magnitude earthquake was detected at 09:25:37 / 9:25 am (local time epicenter). Event id: pr15221010. Ids that are associated to the earthquake: pr15221010. Global time and date of event 09/08/15 / 2015-08-09 13:25:37 / August 9, 2015 @ 1:25 pm UTC/GMT.

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 sixty-nine, in the past 30 days one hundred and fourty-one and in the last 365 days three hundred and fourty-nine earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 111 km N of Brenas, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

Brenas Puerto Rico

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Parameter	Value	Description
Magnitude	3.5 mb	The magnitude for the event.
Longitude	-66.3963° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.472° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	74 km	Depth of the event in kilometers.
Place	111km N of Brenas, 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	2015-08-09 13:25:37	Time when the event occurred. UTC/GMT
Updated	2015-08-09 14:03:54	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	188	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	19	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.99712997	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.4 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	pr15221010	Id of event.
Event Code	15221010	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr15221010,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.5 mag strikes near Brenas in Puerto Rico

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