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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag was detected near Puerto Rico region


Earthquake location 17.836S, -66.9303WA light earthquake magnitude 4 (ml/mb) strikes Puerto Rico region kilometers (0 miles) from Puerto Rico region on Sunday. Exact location of event, longitude -66.9303 West, latitude 17.836 North, depth = 5.12 km. The earthquake occurred at a depth of 5.12 km (3 miles). Id of earthquake: us60007acy. Event ids that are associated: us60007acy. The temblor was detected at 00:53:57 / 12:53 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 19/01/20 / 2020-01-19 00:53:57 / January 19, 2020 @ 12:53 am.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Vega Alta, Cidra, Naranjito (min 5000 pop). The epicenter was 39 km (24 miles) from Ponce (c. 152 600 pop), 46 km (29 miles) from Mayagüez (c. 78 600 pop), 74 km (46 miles) from Arecibo (c. 49 300 pop), 89 km (55 miles) from Vega Baja (c. 29 300 pop), 80 km (50 miles) from Barceloneta (c. 22 300 pop), 88 km (55 miles) from Guayama (c. 21 600 pop).

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

Did you feel anything?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: Puerto Rico region.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -66.9303° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.836° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5.12 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 2020-01-19 00:53:57 Time when the event occurred. UTC/GMT
Updated 2020-01-19 01:06:02 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 246 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 0.219 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.8 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us60007acy Id of event.
Event Code 60007acy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60007acy, A comma-separated list of event ids that are associated to an event.

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