Earthquakes today

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

Small World Earthquakes

Minor earthquake 2.8 mag, 54 km NW of San Antonio, Puerto Rico


Earthquake location 18.7998S, -67.5074WA minor earthquake magnitude 2.8 (ml/mb) strikes 54 kilometers (34 miles) from San Antonio in Puerto Rico on Wednesday. Date and time of earthquake in UTC/GMT: 21/09/16 / 2016-09-21 08:39:52 / September 21, 2016 @ 8:39 am. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The 2.8-magnitude earthquake has occurred at 03:39:52 / 3:39 am (local time epicenter). Exact location of earthquake, -67.5074° West, 18.7998° North, depth 10 km. All ids that are associated to the event: pr16265005. Unique identifier: pr16265005.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the event was 77 km (48 miles) from Mayagüez (c. 78 600 pop), 56 km (35 miles) from Aguadilla (c. 16 100 pop), 61 km (38 miles) from Isabela (c. 12 500 pop), 75 km (47 miles) from San Sebastián (c. 11 600 pop), 69 km (43 miles) from Añasco (c. 6 100 pop). Closest city/cities/towns to epicentrum/hypocenter was Mayagüez, San Sebastián, Quebradillas (min 5000 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. There are an estimated 1,300,000 minor earthquakes in the world each year. In the past 24 hours, there have been four, in the last 10 days twelve, in the past 30 days twenty-one and in the last 365 days two hundred and fourty earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 54 km NW of San Antonio, Puerto Rico.

Copyright © 2016 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.5074° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7998° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 54km 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 2016-09-21 08:39:52 Time when the event occurred. UTC/GMT
Updated 2016-09-21 09:44:24 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.41322503 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 216 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 pr16265005 Id of event.
Event Code 16265005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr16265005, A comma-separated list of event ids that are associated to an event.

Leave a Reply