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Minor earthquake 2.9 mag, 31 km N of Isabela, Puerto Rico

Earthquake location 18.7856S, -67.0654WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Thursday, 31 kilometers (19 miles) from Isabela in Puerto Rico. Id of earthquake: pr16105041. Event ids that are associated: pr16105041. Exact location of event, longitude -67.0654 West, latitude 18.7856 North, depth = 28 km. Date and time of earthquake in UTC/GMT: 14/04/16 / 2016-04-14 15:49:44 / April 14, 2016 @ 3:49 pm. The epicenter of the earthquake was roughly 28 km (17 miles) below the earth’s surface. The 2.9-magnitude earthquake has occurred at 11:49:44 / 11:49 am (local time epicenter).

Event epicenter was 65 km (41 miles) from Mayagüez (c. 78 600 pop), 51 km (31 miles) from Arecibo (c. 49 300 pop), 67 km (42 miles) from Barceloneta (c. 22 300 pop), 72 km (45 miles) from Manatí (c. 16 100 pop), 41 km (25 miles) from Aguadilla (c. 16 100 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Nearest cities/city/villages to epicentrum/hypocenter was Manatí, Hormigueros, Florida (min 5000 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days ten and in the last 365 days three hundred and ninety-two earthquakes of magnitude 3.0 or greater that has occurred nearby.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 31 km N of Isabela, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -67.0654° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.7856° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28 km Depth of the event in kilometers.
Place 31km 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 2016-04-14 15:49:44 Time when the event occurred. UTC/GMT
Updated 2016-04-14 20:16:22 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 129 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 0.31890193 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 284.4 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 pr16105041 Id of event.
Event Code 16105041 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr16105041, A comma-separated list of event ids that are associated to an event.

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