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Minor earthquake, 2.83 mag has occurred near Aguadilla in Puerto Rico


Earthquake location 18.7096S, -67.546WA minor earthquake magnitude 2.83 (ml/mb) has occurred on Sunday, 51 kilometers (32 miles) from Aguadilla in Puerto Rico. Exact location of earthquake, -67.546° West, 18.7096° North, depth 8 km. The earthquake occurred at a depth of 8 km (5 miles) below the earth’s surface. Unique identifier: pr2018035003. Ids that are associated to the event: pr2018035003. Exact time and date of earthquake 04/02/18 / 2018-02-04 09:35:54 / February 4, 2018 @ 9:35 am UTC/GMT. The 2.83-magnitude earthquake was detected at 04:35:54 / 4:35 am (local time epicenter).

Nearest cities/city/villages to epicentrum/hypocenter was San Sebastián, Mayagüez, Quebradillas (min 5000 pop). Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Epicenter of the earthquake was 71 km (44 miles) from Mayagüez (c. 78 600 pop), 52 km (32 miles) from Aguadilla (c. 16 100 pop), 60 km (37 miles) from Isabela (c. 12 500 pop), 72 km (45 miles) from San Sebastián (c. 11 600 pop), 64 km (40 miles) from Añasco (c. 6 100 pop).

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

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 51 km NW of Aguadilla, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.83 mb The magnitude for the event.
Longitude -67.546° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7096° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 8 km Depth of the event in kilometers.
Place 51km NW of Aguadilla, 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 2018-02-04 09:35:54 Time when the event occurred. UTC/GMT
Updated 2018-02-04 11:45:49 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 123 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 7 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.4977 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 326 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 pr2018035003 Id of event.
Event Code 2018035003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018035003, A comma-separated list of event ids that are associated to an event.

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