Minor earthquake, 3.32 mag has occurred near Maria Antonia in Puerto Rico

A minor earthquake with magnitude 3.32 (ml/mb) was detected on Monday, 5 kilometers (3 miles) from Maria Antonia in Puerto Rico. Date and time of earthquake in UTC/GMT: 18/01/21 / 2021-01-18 19:01:23 / January 18, 2021 @ 7:01 pm. All ids that are associated to the event: pr2021018009. Unique identifier: pr2021018009. Exact location of earthquake, -66.8733° West, 17.9268° North, depth 15 km. The 3.32-magnitude earthquake has occurred at 19:01:23 / 7:01 pm (local time epicenter). The earthquake was roughly at a depth of 15 km (9 miles).

Epicenter of the event was 29 km (18 miles) from Ponce (c. 152 600 pop), 42 km (26 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 77 km (48 miles) from Vega Baja (c. 29 300 pop), 68 km (42 miles) from Barceloneta (c. 22 300 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Guayama, Cidra, Ceiba. Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

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

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 5 km SSE of Maria Antonia, Puerto Rico.

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Parameter	Value	Description
Magnitude	3.32 mb	The magnitude for the event.
Longitude	-66.8733° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	17.9268° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	15 km	Depth of the event in kilometers.
Place	5 km SSE of Maria Antonia, 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	2021-01-18 19:01:23	Time when the event occurred. UTC/GMT
Updated	2021-01-18 19:18:35	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	170	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	24	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.0487	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.16 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	210	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	pr2021018009	Id of event.
Event Code	2021018009	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pr2021018009,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.32 mag has occurred near Maria Antonia in Puerto Rico

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