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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag strikes near Nishinoomote in Japan

Earthquake location 30.7349S, 131.343WA light earthquake magnitude 4.6 (ml/mb) has struck on Saturday, 32 kilometers (20 miles) from Nishinoomote in Japan. The 4.6-magnitude earthquake was detected at 22:40:33 / 10:40 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 29/04/17 / 2017-04-29 13:40:33 / April 29, 2017 @ 1:40 pm. Exact location, longitude 131.343° East, latitude 30.7349° North, depth = 28.94 km. The epicenter was at a depth of 28.94 km (18 miles). All ids that are associated to the event: us10008m0m. Unique identifier: us10008m0m.

Close country/countries that might be effected, Japan (c. 127 288 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Nichinan, Ibusuki, Kanoya (min 5000 pop). Epicenter of the event was 86 km (53 miles) from Kanoya (c. 82 300 pop), 96 km (60 miles) from Nichinan (c. 44 200 pop), 86 km (54 miles) from Ibusuki (c. 29 700 pop), 84 km (52 miles) from Kushima (c. 22 100 pop), 84 km (52 miles) from Shibushi (c. 18 300 pop), 33 km (20 miles) from Nishinoomote (c. 17 800 pop).

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days eight earthquakes of magnitude 3.0 or greater that have been detected nearby. 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.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 32 km E of Nishinoomote, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 131.343° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 30.7349° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.94 km Depth of the event in kilometers.
Place 32km E of Nishinoomote, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-04-29 13:40:33 Time when the event occurred. UTC/GMT
Updated 2017-04-29 14:06:00 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 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 326 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 1.085 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 126 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 us10008m0m Id of event.
Event Code 10008m0m An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008m0m, A comma-separated list of event ids that are associated to an event.

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