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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Magas Arriba in Puerto Rico


Earthquake location 17.9715S, -66.7541WA light earthquake magnitude 4.2 (ml/mb) has occurred on Monday, 2 kilometers (1 miles) from Magas Arriba in Puerto Rico. Exact location of event, longitude -66.7541 West, latitude 17.9715 North, depth = 6 km. The 4.2-magnitude earthquake has occurred at 05:56:21 / 5:56 am (local time epicenter). The earthquake occurred at a depth of 6 km (4 miles). Event ids that are associated to the earthquake: us60007b9l, pr2020020006. Id of event: pr2020020006. Global time and date of event 20/01/20 / 2020-01-20 09:56:21 / January 20, 2020 @ 9:56 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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 Yabucoa, Juncos, Maunabo. The epicenter was 88 km (55 miles) from San Juan (c. 418 100 pop), 79 km (49 miles) from Bayamón (c. 203 500 pop), 15 km (10 miles) from Ponce (c. 152 600 pop), 80 km (50 miles) from Caguas (c. 86 800 pop), 80 km (50 miles) from Guaynabo (c. 81 400 pop), 48 km (30 miles) from Mayagüez (c. 78 600 pop).

There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been thirty-three, in the last 10 days three hundred and ninety-six, in the past 30 days six hundred and fourty-one and in the last 365 days six hundred and ninety-four earthquakes of magnitude 3.0 or greater that has occurred nearby.

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. 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: 2 km E of Magas Arriba, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -66.7541° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9715° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 6 km Depth of the event in kilometers.
Place 2km E of Magas Arriba, 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 2020-01-20 09:56:21 Time when the event occurred. UTC/GMT
Updated 2020-01-20 15:50:59 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 23 The total number of felt reports
CDI 5.7 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 284 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 ,us,pr, A comma-separated list of network contributors.
Number of Stations Used 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1251 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 194 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr2020020006 Id of event.
Event Code 2020020006 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60007b9l,pr2020020006, A comma-separated list of event ids that are associated to an event.

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