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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.59 mag, 3 km S of Guanica, Puerto Rico


Earthquake location 17.9368S, -66.9116WA minor earthquake with magnitude 3.59 (ml/mb) was detected on Friday, 3 kilometers (2 miles) from Guanica in Puerto Rico. The temblor was reported at 17:57:31 / 5:57 pm (local time epicenter). All ids that are associated to the event: pr2020122023. Unique identifier: pr2020122023. Exact location of earthquake, longitude -66.9116 West, latitude 17.9368 North, depth = 12 km. The epicenter of the earthquake was roughly 12 km (7 miles) below the earth’s surface. Exact time and date of earthquake 01/05/20 / 2020-05-01 21:57:31 / May 1, 2020 @ 9:57 pm UTC/GMT.

Nearest cities/city/villages to epicentrum/hypocenter was Guayama, Cidra, Ceiba (min 5000 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Earthquake epicenter was 33 km (20 miles) from Ponce (c. 152 600 pop), 38 km (24 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 79 km (49 miles) from Vega Baja (c. 29 300 pop), 69 km (43 miles) from Barceloneta (c. 22 300 pop), 85 km (53 miles) from Guayama (c. 21 600 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been six, in the last 10 days fourty-seven, in the past 30 days one hundred and ninety-three and in the last 365 days one thousand, nine hundred and ten earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 3 km S of Guanica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.59 mb The magnitude for the event.
Longitude -66.9116° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9368° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12 km Depth of the event in kilometers.
Place 3km S 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 2020-05-01 21:57:31 Time when the event occurred. UTC/GMT
Updated 2020-05-01 22:31:16 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 198 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 22 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0502 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 206 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 pr2020122023 Id of event.
Event Code 2020122023 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020122023, A comma-separated list of event ids that are associated to an event.

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