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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5 quake has struck near Chichi-shima in Japan


Earthquake location 29.3251S, 142.6236WA moderate earthquake with magnitude 5 (ml/mb) was reported 251 km N of Chichi-shima, Japan (156 miles) on Saturday. The temblor was reported at 09:10:55 / 9:10 am (local time epicenter). Exact location of event, longitude 142.6236 East, latitude 29.3251 North, depth = 7.15 km. Exact time and date of event in UTC/GMT: 22/12/17 / 2017-12-22 23:10:55 / December 22, 2017 @ 11:10 pm. Unique identifier: us1000bv7f. Ids that are associated to the event: us1000bv7f. The earthquake occurred at a depth of 7.15 km (4 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days five, in the past 30 days seven and in the last 365 days sixteen earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 251 km N of Chichi-shima, Japan.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude 142.6236° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 29.3251° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.15 km Depth of the event in kilometers.
Place 251km 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 2017-12-22 23:10:55 Time when the event occurred. UTC/GMT
Updated 2017-12-22 23:33:20 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 385 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 2.254 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 97 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000bv7f Id of event.
Event Code 1000bv7f An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bv7f, A comma-separated list of event ids that are associated to an event.

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