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Minor earthquake, 3 mag strikes near Vazquez in Puerto Rico


Earthquake location 18.0615S, -66.263WA minor earthquake with magnitude 3 (ml/mb) was reported 2 kilometers (1 miles) from Vazquez in Puerto Rico on Sunday. Unique identifier: pr15186003. Ids that are associated to the event: pr15186003. The temblor was detected at 11:43:26 / 11:43 am (local time epicenter). The epicenter of the earthquake was roughly 49 km (30 miles) below the earth’s surface. Exact location of earthquake, -66.263° West, 18.0615° North, depth 49 km. Exact time and date of event in UTC/GMT: 05/07/15 / 2015-07-05 15:43:26 / July 5, 2015 @ 3:43 pm.

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 Camuy, Maricao, Hatillo. Event epicenter was 48 km (30 miles) from San Juan (c. 418 100 pop), 39 km (24 miles) from Bayamón (c. 203 500 pop), 48 km (30 miles) from Carolina (c. 170 400 pop), 38 km (23 miles) from Ponce (c. 152 600 pop), 30 km (18 miles) from Caguas (c. 86 800 pop).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days two and in the last 365 days fourty-three 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 2.5 to 3.2 are often felt, but only causes minor damage.

Did you feel it?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 2 km W of Vazquez, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -66.263° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.0615° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 49 km Depth of the event in kilometers.
Place 2km W of Vazquez, 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 2015-07-05 15:43:26 Time when the event occurred. UTC/GMT
Updated 2015-07-05 16:27:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 138 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 18 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.10869615 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 111.6 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 pr15186003 Id of event.
Event Code 15186003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15186003, A comma-separated list of event ids that are associated to an event.

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