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Minor earthquake, 3.14 mag strikes near Guanica in Puerto Rico


Earthquake location 17.9056S, -66.9343WA minor earthquake magnitude 3.14 (ml/mb) strikes 7 kilometers (4 miles) from Guanica in Puerto Rico on Saturday. Global date and time of event UTC/GMT: 23/05/20 / 2020-05-23 11:52:42 / May 23, 2020 @ 11:52 am. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. The 3.14-magnitude earthquake has occurred at 07:52:42 / 7:52 am (local time epicenter). Exact location of earthquake, -66.9343° West, 17.9056° North, depth 10 km. Unique identifier: pr2020144017. Ids that are associated to the event: pr2020144017.

Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected). Earthquake epicenter was 36 km (22 miles) from Ponce (c. 152 600 pop), 39 km (24 miles) from Mayagüez (c. 78 600 pop), 67 km (42 miles) from Arecibo (c. 49 300 pop), 74 km (46 miles) from Barceloneta (c. 22 300 pop), 17 km (11 miles) from Yauco (c. 20 300 pop). Nearest cities/city/towns to hypocenter/epicentrum was Aibonito, Manatí, Barceloneta (min 5000 pop).

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been five, in the last 10 days fifty-four, in the past 30 days two hundred and twelve and in the last 365 days two thousand and seventy-three earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 7 km SSW of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.14 mb The magnitude for the event.
Longitude -66.9343° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9056° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 7km SSW of Guanica, 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 2020-05-23 11:52:42 Time when the event occurred. UTC/GMT
Updated 2020-05-23 12:28:24 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 152 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 21 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0887 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 228 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 pr2020144017 Id of event.
Event Code 2020144017 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020144017, A comma-separated list of event ids that are associated to an event.

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