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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.6 mag, 3 km SSW of Oami, Japan

Earthquake location 35.4864S, 140.3069WA light earthquake magnitude 4.6 (mg/mb) has occurred on Monday, 3 kilometers (2 miles) from Oami in Japan. The temblor was reported at 17:00:08 / 5:00 pm (local time epicenter) at a depth of 35 km (22 miles). Global time of event 23/02/15 / 2015-02-23 08:00:08 / February 23, 2015 @ 8:00 am UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude 140.3069 East, latitude 35.4864 North, depth 35 km, unique identifier, usc000tsf4.

Close countries, Japan (c. 127 288 000 pop). The epicenter was 60 km (37 miles) from Tokyo (c. 8 336 600 pop), 60 km (37 miles) from Yokohama (c. 3 574 400 pop), 54 km (33 miles) from Kawasaki (c. 1 306 800 pop), 75 km (47 miles) from Saitama (c. 1 193 400 pop), 75 km (47 miles) from Yono (c. 1 077 700 pop). Nearest city, towns to epicentrum/hypocenter was Yūki, Hannō, Sakado.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 3 km SSW of Oami, Japan.

More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 140.3069° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 35.4864° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 3km SSW of Oami, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-02-23 08:00:08 Time when the event occurred. UTC/GMT
Updated 2015-02-23 08:53:14 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 Timezone offset from UTC in minutes at the event epicenter.
Felt 19 The total number of felt reports
CDI 3.1 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 331 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 0.748 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 115 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 usc000tsf4 Id of event.
Event Code c000tsf4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,usc000tsf4, A comma-separated list of event ids that are associated to an event.

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