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Minor earthquake 2.81 mag, 74 km NNW of San Antonio, Puerto Rico


Earthquake location 19.1438S, -67.2588WA minor earthquake with magnitude 2.81 (ml/mb) was detected on Tuesday, 74 kilometers (46 miles) from San Antonio in Puerto Rico. Event id: pr2019267045. Ids that are associated to the earthquake: pr2019267045. The 2.81-magnitude earthquake was detected at 12:24:18 / 12:24 pm (local time epicenter). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact location of earthquake, longitude -67.2588 West, latitude 19.1438 North, depth = 10 km. Global date and time of event UTC/GMT: 24/09/19 / 2019-09-24 16:24:18 / September 24, 2019 @ 4:24 pm.

Nearest cities/city/villages to epicentrum/hypocenter was Isabela (min 5000 pop). Event epicenter was 76 km (47 miles) from Isabela (c. 12 500 pop). Nearby country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

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

Did you feel the quake?

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: 74 km NNW of San Antonio, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.81 mb The magnitude for the event.
Longitude -67.2588° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1438° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 74km NNW of San Antonio, 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 2019-09-24 16:24:18 Time when the event occurred. UTC/GMT
Updated 2019-09-24 17:31:34 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 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 19 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.6922 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 211 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 pr2019267045 Id of event.
Event Code 2019267045 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019267045, A comma-separated list of event ids that are associated to an event.

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