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Minor earthquake 2.91 mag, 8 km NNW of Dorado, Puerto Rico

Posted by admin on July 20, 2018 0 Comments

Earthquake location 18.5355S, -66.2875WA minor earthquake magnitude 2.91 (ml/mb) has occurred on Friday, 8 kilometers (5 miles) from Dorado in Puerto Rico. Unique identifier: pr2018201010. Ids that are associated to the event: pr2018201010. Exact location, longitude -66.2875° West, latitude 18.5355° North, depth = 99 km. Exact time and date of event in UTC/GMT: 20/07/18 / 2018-07-20 12:34:20 / July 20, 2018 @ 12:34 pm. The earthquake occurred at a depth of 99 km (62 miles). The 2.91-magnitude earthquake was detected at 08:34:20 / 8:34 am (local time epicenter).

Epicenter of the earthquake was 21 km (13 miles) from San Juan (c. 418 100 pop), 21 km (13 miles) from Bayamón (c. 203 500 pop), 39 km (24 miles) from Carolina (c. 170 400 pop), 68 km (42 miles) from Ponce (c. 152 600 pop), 42 km (26 miles) from Caguas (c. 86 800 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/villages to epicentrum/hypocenter was Ceiba, Maunabo, Fajardo (min 5000 pop).

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days fourteen and in the last 365 days two hundred and eight 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. There are an estimated 130,000 minor quakes in the world each year.

Questions or comments?

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: 8 km NNW of Dorado, Puerto Rico.

Copyright © 2018 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 2.91 mb The magnitude for the event.
Longitude -66.2875° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.5355° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 99 km Depth of the event in kilometers.
Place 8km NNW of Dorado, 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 2018-07-20 12:34:20 Time when the event occurred. UTC/GMT
Updated 2018-07-20 15:33:32 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 130 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 0.5032 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.24 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 311 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 pr2018201010 Id of event.
Event Code 2018201010 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018201010, A comma-separated list of event ids that are associated to an event.

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