Minor earthquake 3.08 mag, 100 km N of Isabela, Puerto Rico

A minor earthquake with magnitude 3.08 (ml/mb) was detected on Sunday, 100 km N of Isabela, Puerto Rico (62 miles). The earthquake was roughly at a depth of 35 km (22 miles). Exact location of event, longitude -66.9676 West, latitude 19.4091 North, depth = 35 km. The 3.08-magnitude earthquake has occurred at 17:05:34 / 5:05 pm (local time epicenter). Event id: pr2018056010. Ids that are associated to the earthquake: pr2018056010. Date and time of earthquake in UTC/GMT: 25/02/18 / 2018-02-25 21:05:34 / February 25, 2018 @ 9:05 pm.

Every year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days nine, in the past 30 days twenty-nine and in the last 365 days two hundred and fifty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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: 100 km N of Isabela, Puerto Rico.

Isabela Puerto Rico

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Parameter	Value	Description
Magnitude	3.08 mb	The magnitude for the event.
Longitude	-66.9676° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.4091° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35 km	Depth of the event in kilometers.
Place	100km N of Isabela, 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	2018-02-25 21:05:34	Time when the event occurred. UTC/GMT
Updated	2018-02-26 00:47:04	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	146	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	0.9525	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.33 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	268	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	pr2018056010	Id of event.
Event Code	2018056010	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2018056010,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake 3.08 mag, 100 km N of Isabela, Puerto Rico

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