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Minor earthquake 2.94 mag, Puerto Rico region


Earthquake location 17.937S, -67.0883WA minor earthquake with magnitude 2.94 (ml/mb) was reported Puerto Rico region kilometers (0 miles) from Puerto Rico region on Wednesday. Exact location of earthquake, -67.0883° West, 17.937° North, depth 11 km. The temblor was reported at 20:11:00 / 8:11 pm (local time epicenter). The epicenter of the earthquake was roughly 11 km (7 miles) below the earth’s surface. Id of earthquake: pr2020183006. Event ids that are associated: pr2020183006. Global date and time of event UTC/GMT: 01/07/20 / 2020-07-01 20:11:00 / July 1, 2020 @ 8:11 pm.

Epicenter of the event was 51 km (32 miles) from Ponce (c. 152 600 pop), 30 km (19 miles) from Mayagüez (c. 78 600 pop), 71 km (44 miles) from Arecibo (c. 49 300 pop), 27 km (17 miles) from Yauco (c. 20 300 pop), 46 km (29 miles) from Adjuntas (c. 19 500 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Coamo, Florida, Estancias de Florida.

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

Did you feel it?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: Puerto Rico region.

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More information

Parameter Value Description
Magnitude 2.94 mb The magnitude for the event.
Longitude -67.0883° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.937° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11 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 2020-07-01 20:11:00 Time when the event occurred. UTC/GMT
Updated 2020-07-01 20:30:52 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 133 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 18 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0547 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 243 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 pr2020183006 Id of event.
Event Code 2020183006 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020183006, A comma-separated list of event ids that are associated to an event.

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