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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.4 mag, 25 km NW of San Antonio, Puerto Rico


Earthquake location 18.6387S, -67.2823WA minor earthquake magnitude 3.4 (ml/mb) strikes 25 kilometers (16 miles) from San Antonio in Puerto Rico on Tuesday. Exact time and date of event in UTC/GMT: 24/01/17 / 2017-01-24 06:14:12 / January 24, 2017 @ 6:14 am. The epicenter was at a depth of 70 km (43 miles). Event ids that are associated to the earthquake: pr17024000. Id of event: pr17024000. Exact location of event, longitude -67.2823 West, latitude 18.6387 North, depth = 70 km. The 3.4-magnitude earthquake was detected at 02:14:12 / 2:14 am (local time epicenter).

Epicenter of the earthquake was 51 km (32 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 81 km (50 miles) from Barceloneta (c. 22 300 pop), 81 km (50 miles) from Yauco (c. 20 300 pop), 79 km (49 miles) from Adjuntas (c. 19 500 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Florida, Yauco, Barceloneta.

In the past 24 hours, there have been one, in the last 10 days nine, in the past 30 days sixteen and in the last 365 days two hundred and twenty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

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. 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: 25 km NW of San Antonio, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -67.2823° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.6387° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 70 km Depth of the event in kilometers.
Place 25km 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 2017-01-24 06:14:12 Time when the event occurred. UTC/GMT
Updated 2017-01-24 06:47:39 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 178 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 23 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2353586 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.36 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 198 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 pr17024000 Id of event.
Event Code 17024000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr17024000, A comma-separated list of event ids that are associated to an event.

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