Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Small World Earthquakes

Minor earthquake 2.8 mag, 1 km WSW of Cidra, Puerto Rico


Earthquake location 18.1688S, -66.1751WA minor earthquake magnitude 2.8 (ml/mb) has occurred on Saturday, 1 kilometers (1 miles) from Cidra in Puerto Rico. The temblor was picked up at 04:55:51 / 4:55 am (local time epicenter). Global time and date of event 15/08/15 / 2015-08-15 08:55:51 / August 15, 2015 @ 8:55 am UTC/GMT. The earthquake occurred at a depth of 16 km (10 miles) below the earth’s surface. Exact location, longitude -66.1751° West, latitude 18.1688° North, depth = 16 km. Event ids that are associated to the earthquake: pr15227004. Id of event: pr15227004.

Closest city/cities/towns to epicentrum/hypocenter was Hatillo, Lares, Yauco (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). The epicenter was 34 km (21 miles) from San Juan (c. 418 100 pop), 26 km (16 miles) from Bayamón (c. 203 500 pop), 33 km (20 miles) from Carolina (c. 170 400 pop), 50 km (31 miles) from Ponce (c. 152 600 pop), 15 km (9 miles) from Caguas (c. 86 800 pop).

There are an estimated 1,300,000 minor quakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days five, in the past 30 days sixteen and in the last 365 days ninety-one earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 1 km WSW of Cidra, Puerto Rico.

Copyright © 2015 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.1751° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.1688° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16 km Depth of the event in kilometers.
Place 1km WSW of Cidra, 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 2015-08-15 08:55:51 Time when the event occurred. UTC/GMT
Updated 2015-08-15 16:59:11 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 121 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.05389892 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.15 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 90 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 pr15227004 Id of event.
Event Code 15227004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15227004, A comma-separated list of event ids that are associated to an event.

Leave a Reply