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Minor earthquake: M2.99 quake has struck near Isabela in Puerto Rico


Earthquake location 18.9878S, -66.9285WA minor earthquake with magnitude 2.99 (ml/mb) was reported 54 kilometers (34 miles) from Isabela in Puerto Rico on Sunday. The temblor was reported at 06:34:30 / 6:34 am (local time epicenter). Global time and date of event 17/02/19 / 2019-02-17 10:34:30 / February 17, 2019 @ 10:34 am UTC/GMT. The epicenter was at a depth of 33 km (21 miles). Id of earthquake: pr2019048011. Event ids that are associated: pr2019048011. Exact location of earthquake, longitude -66.9285 West, latitude 18.9878 North, depth = 33 km.

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Estancias de Florida, Manatí, Lares. The epicenter was 62 km (38 miles) from Arecibo (c. 49 300 pop), 72 km (45 miles) from Barceloneta (c. 22 300 pop), 77 km (48 miles) from Manatí (c. 16 100 pop), 67 km (41 miles) from Aguadilla (c. 16 100 pop), 55 km (34 miles) from Isabela (c. 12 500 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days fifteen, in the past 30 days twenty-eight and in the last 365 days two hundred and seventy-eight 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 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: 54 km N of Isabela, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.99 mb The magnitude for the event.
Longitude -66.9285° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.9878° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33 km Depth of the event in kilometers.
Place 54km N of Isabela, 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 2019-02-17 10:34:30 Time when the event occurred. UTC/GMT
Updated 2019-02-17 12:59:07 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 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.5514 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.49 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 223 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 pr2019048011 Id of event.
Event Code 2019048011 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019048011, A comma-separated list of event ids that are associated to an event.

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