Minor earthquake, 3.16 mag strikes near San Antonio in Puerto Rico

A minor earthquake magnitude 3.16 (ml/mb) has occurred on Friday, 56 km NW of San Antonio, Puerto Rico (35 miles). Exact location of event, depth 10 km, -67.647° West, 19.1006° North. Event ids that are associated to the earthquake: us60007l1k, pr2020031004. Id of event: pr2020031004. The earthquake was roughly at a depth of 10 km (6 miles). The temblor was reported at 00:40:31 / 12:40 am (local time epicenter). Global time and date of event 31/01/20 / 2020-01-31 04:40:31 / January 31, 2020 @ 4:40 am UTC/GMT.

In the past 24 hours, there have been seven, in the last 10 days twenty-nine, in the past 30 days sixty-one and in the last 365 days one thousand and six earthquakes of magnitude 3.0 or greater that was reported 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.

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How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: 56 km NW of San Antonio, Puerto Rico.

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Parameter	Value	Description
Magnitude	3.16 mb	The magnitude for the event.
Longitude	-67.647° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	19.1006° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	56km NW of San Antonio, 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	2020-01-31 04:40:31	Time when the event occurred. UTC/GMT
Updated	2020-01-31 06:27:00	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	Timezone offset from UTC in minutes at the event epicenter.
Felt	2	The total number of felt reports
CDI	2.2	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	154	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	,us,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	0.7356	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.51 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	217	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	pr2020031004	Id of event.
Event Code	2020031004	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us60007l1k,pr2020031004,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.16 mag strikes near San Antonio in Puerto Rico

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