Minor earthquake, 2.94 mag has occurred near Culebra in Puerto Rico

Posted by admin on October 1, 2018 0 Comments

A minor earthquake magnitude 2.94 (ml/mb) has struck on Monday, 61 kilometers (38 miles) from Culebra in Puerto Rico. Global time and date of event 01/10/18 / 2018-10-01 07:56:33 / October 1, 2018 @ 7:56 am UTC/GMT. Exact location of earthquake, -65.192° West, 18.8498° North, depth 17 km. Event id: pr2018274007. Ids that are associated to the earthquake: pr2018274007. The 2.94-magnitude earthquake has occurred at 03:56:33 / 3:56 am (local time epicenter). The earthquake occurred at a depth of 17 km (11 miles) below the earth’s surface.

Epicenter of the earthquake was 76 km (47 miles) from Fajardo (c. 34 100 pop), 77 km (48 miles) from Tortola (c. 23 900 pop), 63 km (39 miles) from Charlotte Amalie (c. 20 000 pop), 76 km (47 miles) from Road Town (c. 8 400 pop), 77 km (48 miles) from Luquillo (c. 8 300 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Tortola, Luquillo, Road Town. Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop), British Virgin Islands (c. 22 000 pop), U.S. Virgin Islands (c. 109 000 pop).

In the past 24 hours, there have been fifteen, in the last 10 days twenty-four, in the past 30 days fourty-three and in the last 365 days four hundred and fourty-two 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. Each year there are an estimated 130,000 minor quakes in the world.

Questions or comments?

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 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: 61 km N of Culebra, Puerto Rico.

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Parameter	Value	Description
Magnitude	2.94 mb	The magnitude for the event.
Longitude	-65.192° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	18.8498° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	17 km	Depth of the event in kilometers.
Place	61km 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	2018-10-01 07:56:33	Time when the event occurred. UTC/GMT
Updated	2018-10-01 11:59:33	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	133	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	13	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.9655	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	330	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	pr2018274007	Id of event.
Event Code	2018274007	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2018274007,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.94 mag has occurred near Culebra in Puerto Rico

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