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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 219 km N of Chichi-shima, Japan


Earthquake location 29.0488S, 142.5175WA light earthquake with magnitude 4.5 (ml/mb) was reported 219 km N of Chichi-shima, Japan (136 miles) on Saturday. The epicenter was at a depth of 31.93 km (20 miles). Exact time and date of earthquake 31/03/18 / 2018-03-31 07:46:39 / March 31, 2018 @ 7:46 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 17:46:39 / 5:46 pm (local time epicenter). Exact location of earthquake, longitude 142.5175 East, latitude 29.0488 North, depth = 31.93 km. All ids that are associated to the event: us2000dvke. Unique identifier: us2000dvke.

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 two, in the past 30 days eight and in the last 365 days twenty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage 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: 219 km N of Chichi-shima, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 142.5175° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 29.0488° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 31.93 km Depth of the event in kilometers.
Place 219km N 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 2018-03-31 07:46:39 Time when the event occurred. UTC/GMT
Updated 2018-04-15 10:12:17 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 312 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 1.967 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.69 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 148 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 us2000dvke Id of event.
Event Code 2000dvke An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000dvke, A comma-separated list of event ids that are associated to an event.

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