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Minor earthquake, 3.16 mag has occurred near Arecibo in Puerto Rico

Posted by admin on December 28, 2019 0 Comments

Earthquake location 18.6745S, -66.729WA minor earthquake magnitude 3.16 (ml/mb) has occurred on Saturday, 22 kilometers (14 miles) from Arecibo in Puerto Rico. The epicenter of the earthquake was roughly 14 km (9 miles) below the earth’s surface. Event id: pr2019362001. Ids that are associated to the earthquake: pr2019362001. Exact location of event, depth 14 km, -66.729° West, 18.6745° North. Exact time and date of earthquake 28/12/19 / 2019-12-28 04:35:39 / December 28, 2019 @ 4:35 am UTC/GMT. The temblor was detected at 00:35:39 / 12:35 am (local time epicenter).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Guánica, Cabo Rojo, Lajas. Epicenter of the event was 70 km (43 miles) from San Juan (c. 418 100 pop), 68 km (42 miles) from Bayamón (c. 203 500 pop), 75 km (46 miles) from Ponce (c. 152 600 pop), 74 km (46 miles) from Guaynabo (c. 81 400 pop), 68 km (42 miles) from Mayagüez (c. 78 600 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been four, in the last 10 days sixty-one, in the past 30 days one hundred and fourty-seven and in the last 365 days seven hundred and fifty-six earthquakes of magnitude 3.0 or greater that have been detected nearby. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel anything?

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: 22 km N of Arecibo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.16 mb The magnitude for the event.
Longitude -66.729° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.6745° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 14 km Depth of the event in kilometers.
Place 22km N of Arecibo, 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 2019-12-28 04:35:39 Time when the event occurred. UTC/GMT
Updated 2019-12-28 05:00:00 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 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 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 ,pr, A comma-separated list of network contributors.
Number of Stations Used 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2806 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 231 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 pr2019362001 Id of event.
Event Code 2019362001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019362001, A comma-separated list of event ids that are associated to an event.

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