Light earthquake, 4 mag was detected near Izu Islands, Japan region

A light earthquake magnitude 4 (ml/mb) has struck on Sunday, Izu Islands, Japan region (0 miles). Global time and date of event 23/12/18 / 2018-12-23 01:55:09 / December 23, 2018 @ 1:55 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4-magnitude earthquake has occurred at 10:55:09 / 10:55 am (local time epicenter). Event ids that are associated to the earthquake: us2000j2wh. Id of event: us2000j2wh. The earthquake occurred at a depth of 419.05 km (260 miles) below the earth’s surface. Exact location of event, depth 419.05 km, 138.515° East, 30.3806° North.

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

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: Izu Islands, Japan region. This information comes from the USGS Earthquake Notification Service.

Izu Islands Japan region

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	138.515° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	30.3806° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	419.05 km	Depth of the event in kilometers.
Place	Izu Islands, Japan region	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-12-23 01:55:09	Time when the event occurred. UTC/GMT
Updated	2019-01-15 23:27:07	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	246	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	4.592	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.76 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	107	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	us2000j2wh	Id of event.
Event Code	2000j2wh	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000j2wh,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag was detected near Izu Islands, Japan region

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