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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag was detected near Guanica in Puerto Rico


Earthquake location 17.9556S, -66.8865WA light earthquake with magnitude 4.9 (ml/mb) was detected on Sunday, 1 kilometers (1 miles) from Guanica in Puerto Rico. The epicenter was at a depth of 8 km (5 miles). Exact location of event, depth 8 km, -66.8865° West, 17.9556° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.9-magnitude earthquake was detected at 03:59:56 / 3:59 am (local time epicenter). Unique identifier: pr2020012004. Ids that are associated to the event: pt20012004, us70006yne, pr2020012004. Exact time and date of earthquake 12/01/20 / 2020-01-12 07:59:56 / January 12, 2020 @ 7:59 am UTC/GMT.

Epicenter of the event was 100 km (62 miles) from San Juan (c. 418 100 pop), 92 km (57 miles) from Bayamón (c. 203 500 pop), 29 km (18 miles) from Ponce (c. 152 600 pop), 94 km (58 miles) from Caguas (c. 86 800 pop), 93 km (58 miles) from Guaynabo (c. 81 400 pop), 38 km (24 miles) from Mayagüez (c. 78 600 pop), 103 km (64 miles) from Trujillo Alto (c. 54 200 pop). Nearest cities/city/towns to hypocenter/epicentrum was Trujillo Alto, Gurabo, San Lorenzo (min 5000 pop). Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

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

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 1 km NE of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -66.8865° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9556° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 8 km Depth of the event in kilometers.
Place 1km NE 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 2020-01-12 07:59:56 Time when the event occurred. UTC/GMT
Updated 2020-01-12 08:26:43 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 75 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 412 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 ,pt,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 0.1583 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.32 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 199 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 pr2020012004 Id of event.
Event Code 2020012004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt20012004,us70006yne,pr2020012004, A comma-separated list of event ids that are associated to an event.

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