Light earthquake, 4.4 mag strikes near Katsuura in Japan

A light earthquake with magnitude 4.4 (ml/mb) was detected on Monday, 105 km ESE of Katsuura, Japan (65 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 13:31:37 / 1:31 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 04/12/17 / 2017-12-04 04:31:37 / December 4, 2017 @ 4:31 am. Id of earthquake: us2000c2wm. Event ids that are associated: us2000c2wm. The epicenter was at a depth of 43.72 km (27 miles). Exact location of event, longitude 141.3074 East, latitude 34.6765 North, depth = 43.72 km.

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

Did you feel it?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 105 km ESE of Katsuura, Japan. This information comes from the USGS Earthquake Notification Service.

Japan Katsuura

More information

Parameter	Value	Description
Magnitude	4.4 mb	The magnitude for the event.
Longitude	141.3074° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	34.6765° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	43.72 km	Depth of the event in kilometers.
Place	105km ESE of Katsuura, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-12-04 04:31:37	Time when the event occurred. UTC/GMT
Updated	2017-12-13 01:51:31	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	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	1.992	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.95 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	us2000c2wm	Id of event.
Event Code	2000c2wm	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000c2wm,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light earthquake, 4.4 mag strikes near Katsuura in Japan

Did you feel it?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information