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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near Narashino in Japan

Earthquake location 35.6606S, 140.0688WA light earthquake with magnitude 4.4 (ml/mb) was reported 4 kilometers (2 miles) from Narashino in Japan on Friday. Exact time and date of earthquake 03/05/18 / 2018-05-03 17:17:43 / May 3, 2018 @ 5:17 pm UTC/GMT. All ids that are associated to the event: us1000dxcj. Unique identifier: us1000dxcj. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 65.45 km (41 miles). The 4.4-magnitude earthquake has occurred at 02:17:43 / 2:17 am (local time epicenter). Exact location of earthquake, 140.0688° East, 35.6606° North, depth 65.45 km.

Event epicenter was 34 km (21 miles) from Tokyo (c. 8 336 600 pop), 45 km (28 miles) from Yokohama (c. 3 574 400 pop), 35 km (22 miles) from Kawasaki (c. 1 306 800 pop), 46 km (29 miles) from Saitama (c. 1 193 400 pop), 46 km (29 miles) from Yono (c. 1 077 700 pop), 8 km (5 miles) from Chiba (c. 919 700 pop). Country/countries that might be effected, Japan (c. 127 288 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Odawara, Yorii, Ashikaga (min 5000 pop).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days three and in the last 365 days fifty-seven earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 4 km SE of Narashino, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 140.0688° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 35.6606° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 65.45 km Depth of the event in kilometers.
Place 4km SE of Narashino, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-05-03 17:17:43 Time when the event occurred. UTC/GMT
Updated 2018-05-03 21:29:51 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 298 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 1.749 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 137 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 us1000dxcj Id of event.
Event Code 1000dxcj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000dxcj, A comma-separated list of event ids that are associated to an event.

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