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Minor earthquake, 2.8 mag was detected near Puerto Rico region


Earthquake location 18.8993S, -67.4525WA minor earthquake magnitude 2.8 (ml/mb) strikes Puerto Rico region kilometers (0 miles) from Puerto Rico region on Friday. Global time and date of event 15/03/19 / 2019-03-15 21:58:54 / March 15, 2019 @ 9:58 pm UTC/GMT. Event id: pr2019074013. Ids that are associated to the earthquake: pr2019074013. Exact location, longitude -67.4525° West, latitude 18.8993° North, depth = 98 km. The temblor was picked up at 21:58:54 / 9:58 pm (local time epicenter). The earthquake occurred at a depth of 98 km (61 miles) below the earth’s surface.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Añasco, Quebradillas, Moca (min 5000 pop). Epicenter of the event was 61 km (38 miles) from Aguadilla (c. 16 100 pop), 63 km (39 miles) from Isabela (c. 12 500 pop), 76 km (47 miles) from Añasco (c. 6 100 pop), 72 km (45 miles) from Quebradillas (c. 5 600 pop), 67 km (41 miles) from Moca (c. 5 000 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days fifteen, in the past 30 days fourty and in the last 365 days five hundred earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 1,300,000 minor quakes in the world each year.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: Puerto Rico region.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -67.4525° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.8993° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 98 km Depth of the event in kilometers.
Place Puerto Rico region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-03-15 21:58:54 Time when the event occurred. UTC/GMT
Updated 2019-03-15 22:20:50 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.5155 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 191 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 pr2019074013 Id of event.
Event Code 2019074013 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019074013, A comma-separated list of event ids that are associated to an event.

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