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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Indios in Puerto Rico


Earthquake location 17.8307S, -66.8027WA light earthquake magnitude 4.3 (ml/mb) strikes 18 kilometers (11 miles) from Indios in Puerto Rico on Sunday. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact location of event, longitude -66.8027 West, latitude 17.8307 North, depth = 10 km. Id of earthquake: us6000crg6. Event ids that are associated: us6000crg6. Date and time of earthquake in UTC/GMT: 22/11/20 / 2020-11-22 11:28:11 / November 22, 2020 @ 11:28 am. The 4.3-magnitude earthquake has occurred at 11:28:11 / 11:28 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquake epicenter was 93 km (58 miles) from Bayamón (c. 203 500 pop), 28 km (18 miles) from Ponce (c. 152 600 pop), 91 km (57 miles) from Caguas (c. 86 800 pop), 54 km (34 miles) from Mayagüez (c. 78 600 pop), 72 km (45 miles) from Arecibo (c. 49 300 pop), 81 km (50 miles) from Vega Baja (c. 29 300 pop). Nearby 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 Bayamón, Sabana Seca, Caguas.

In the past 24 hours, there have been one, in the last 10 days seventeen, in the past 30 days fourty-six and in the last 365 days two thousand, seven hundred and eighty-four earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light earthquakes in the world.

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: 18 km S of Indios, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -66.8027° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.8307° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 18 km S of Indios, 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 2020-11-22 11:28:11 Time when the event occurred. UTC/GMT
Updated 2020-11-22 11:41:27 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 3.4 The maximum reported intensity for the event.
MMI 3.33 The maximum estimated instrumental intensity for the event.
Alert Level green 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 285 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.183 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.92 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us6000crg6 Id of event.
Event Code 6000crg6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000crg6, A comma-separated list of event ids that are associated to an event.

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