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Minor earthquake: M2.8 quake has struck near Hatillo in Puerto Rico


Earthquake location 18.9904S, -66.8059WA minor earthquake with magnitude 2.8 (ml/mb) was reported 55 kilometers (34 miles) from Hatillo in Puerto Rico on Friday. All ids that are associated to the event: pr15317005. Unique identifier: pr15317005. The earthquake occurred at a depth of 13 km (8 miles). The 2.8-magnitude earthquake was detected at 01:41:10 / 1:41 am (local time epicenter). Exact location of earthquake, longitude -66.8059 West, latitude 18.9904 North, depth = 13 km. Date and time of earthquake in UTC/GMT: 13/11/15 / 2015-11-13 05:41:10 / November 13, 2015 @ 5:41 am.

Earthquake epicenter was 58 km (36 miles) from Arecibo (c. 49 300 pop), 75 km (47 miles) from Vega Baja (c. 29 300 pop), 66 km (41 miles) from Barceloneta (c. 22 300 pop), 71 km (44 miles) from Manatí (c. 16 100 pop), 73 km (45 miles) from Aguadilla (c. 16 100 pop). Nearest cities/city/villages to epicentrum/hypocenter was Ceiba, San Sebastián, Vega Baja (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days eight, in the past 30 days nineteen and in the last 365 days four hundred and fourty-eight earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 1,300,000 minor earthquakes in the world.

Did you feel anything?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 55 km N of Hatillo, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.8059° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9904° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 55km N of Hatillo, 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 2015-11-13 05:41:10 Time when the event occurred. UTC/GMT
Updated 2015-11-13 10:21:12 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 9 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.5937864 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 273.6 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 pr15317005 Id of event.
Event Code 15317005 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15317005, A comma-separated list of event ids that are associated to an event.

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