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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Chichi-shima in Japan


Earthquake location 27.9648S, 140.0239WA light earthquake with magnitude 4.2 (ml/mb) was reported 237 km WNW of Chichi-shima, Japan (147 miles) on Friday. The temblor was picked up at 17:10:48 / 5:10 pm (local time epicenter). The earthquake was roughly at a depth of 426.98 km (265 miles). Exact time and date of earthquake 12/01/18 / 2018-01-12 08:10:48 / January 12, 2018 @ 8:10 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us2000cisi. Ids that are associated to the event: us2000cisi. Exact location of event, depth 426.98 km, 140.0239° East, 27.9648° North.

Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. 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 twenty-three earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 237 km WNW of Chichi-shima, Japan.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 140.0239° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 27.9648° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 426.98 km Depth of the event in kilometers.
Place 237km WNW of Chichi-shima, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-01-12 08:10:48 Time when the event occurred. UTC/GMT
Updated 2018-01-12 09:11:33 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 271 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 2.104 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 79 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 us2000cisi Id of event.
Event Code 2000cisi An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000cisi, A comma-separated list of event ids that are associated to an event.

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