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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near El Negro in Puerto Rico


Earthquake location 18.001S, -65.815WA light earthquake with magnitude 4.4 (ml/mb) was detected on Wednesday, 5 kilometers (3 miles) from El Negro in Puerto Rico. Exact location of event, longitude -65.815 West, latitude 18.001 North, depth = 10 km. The 4.4-magnitude earthquake has occurred at 21:10:25 / 9:10 pm (local time epicenter). Event id: pt19122050. Ids that are associated to the earthquake: pt19122050. The earthquake was roughly at a depth of 10 km (6 miles). 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: 02/05/19 / 2019-05-02 01:10:25 / May 2, 2019 @ 1:10 am.

Epicenter of the event was 60 km (37 miles) from San Juan (c. 418 100 pop), 57 km (35 miles) from Bayamón (c. 203 500 pop), 45 km (28 miles) from Carolina (c. 170 400 pop), 85 km (53 miles) from Ponce (c. 152 600 pop), 36 km (22 miles) from Caguas (c. 86 800 pop), 50 km (31 miles) from Guaynabo (c. 81 400 pop). Nearest cities/city/towns to hypocenter/epicentrum was Barceloneta, Estancias de Florida, Florida (min 5000 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days sixty-eight earthquakes of magnitude 3.0 or greater that has struck near. 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.

How would you describe the shaking?

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. 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: 5 km SE of El Negro, Puerto Rico.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -65.815° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.001° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 5km SE of El Negro, 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 2019-05-02 01:10:25 Time when the event occurred. UTC/GMT
Updated 2019-05-02 01:18:57 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 15 The total number of felt reports
CDI 3.8 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 304 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pt The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pt, A comma-separated list of network contributors.
Number of Stations Used 28 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 pt19122050 Id of event.
Event Code 19122050 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pt19122050, A comma-separated list of event ids that are associated to an event.

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