Minor earthquake 3.3 mag, 90 km N of Culebra, Puerto Rico

A minor earthquake magnitude 3.3 (ml/mb) has struck on Thursday, 90 km N of Culebra, Puerto Rico (56 miles). Global date and time of event UTC/GMT: 20/04/17 / 2017-04-20 22:37:37 / April 20, 2017 @ 10:37 pm. Exact location of earthquake, longitude -65.3322 West, latitude 19.1184 North, depth = 35 km. The temblor was picked up at 18:37:37 / 6:37 pm (local time epicenter). The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface. Id of earthquake: pr17110009. Event ids that are associated: pr17110009.

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days sixty-four, in the past 30 days one hundred and nine and in the last 365 days four hundred and thirty-seven earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

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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. 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: 90 km N of Culebra, Puerto Rico.

Culebra Puerto Rico

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-65.3322° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.1184° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	90km N of Culebra, 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	2017-04-20 22:37:37	Time when the event occurred. UTC/GMT
Updated	2017-04-20 23:13:43	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	Timezone offset from UTC in minutes at the event epicenter.
Felt		The total number of felt reports
CDI		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	168	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	10	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.80758544	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	262.8	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	pr17110009	Id of event.
Event Code	17110009	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr17110009,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.3 mag, 90 km N of Culebra, Puerto Rico

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