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Minor earthquake, 2.8 mag has occurred near Tierras Nuevas Poniente in Puerto Rico


Earthquake location 18.7448S, -66.5664WA minor earthquake magnitude 2.8 (ml/mb) has struck on Monday, 32 kilometers (20 miles) from Tierras Nuevas Poniente in Puerto Rico. The temblor was detected at 10:28:02 / 10:28 am (local time epicenter). All ids that are associated to the event: pr15236007. Unique identifier: pr15236007. Exact location of event, longitude -66.5664 West, latitude 18.7448 North, depth = 44 km. Exact time and date of earthquake 24/08/15 / 2015-08-24 14:28:02 / August 24, 2015 @ 2:28 pm UTC/GMT. The earthquake occurred at a depth of 44 km (27 miles) below the earth’s surface.

Epicenter of the earthquake was 58 km (36 miles) from San Juan (c. 418 100 pop), 58 km (36 miles) from Bayamón (c. 203 500 pop), 76 km (47 miles) from Carolina (c. 170 400 pop), 64 km (40 miles) from Guaynabo (c. 81 400 pop), 73 km (45 miles) from Trujillo Alto (c. 54 200 pop). 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 Aguada, Coamo, Maricao.

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Every year there are an estimated 1,300,000 minor earthquakes in the world. In the past 24 hours, there have been 0, in the last 10 days twenty-six, in the past 30 days one hundred and thirty-one and in the last 365 days three hundred and twenty-five earthquakes of magnitude 3.0 or greater that has struck near.

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 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: 32 km NNW of Tierras Nuevas Poniente, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.5664° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7448° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 44 km Depth of the event in kilometers.
Place 32km NNW of Tierras Nuevas Poniente, 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 2015-08-24 14:28:02 Time when the event occurred. UTC/GMT
Updated 2015-08-24 15:15:22 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 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.26769795 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 237.6 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 pr15236007 Id of event.
Event Code 15236007 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15236007, A comma-separated list of event ids that are associated to an event.

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