Light earthquake: M4.5 quake has struck near Yamada in Japan

A light earthquake with magnitude 4.5 (ml/mb) was detected on Monday, 106 km ESE of Yamada, Japan (66 miles). Event id: us20003l96. Ids that are associated to the earthquake: us20003l96. The earthquake occurred at a depth of 38.93 km (24 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, 143.1566° East, 39.2698° North, depth 38.93 km. Date and time of earthquake in UTC/GMT: 07/09/15 / 2015-09-07 00:49:46 / September 7, 2015 @ 12:49 am. The temblor was detected at 10:49:46 / 10:49 am (local time epicenter).

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

Questions or comments?

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: 106 km ESE of Yamada, Japan. This information comes from the USGS Earthquake Notification Service.

Japan Yamada

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Parameter	Value	Description
Magnitude	4.5 mb	The magnitude for the event.
Longitude	143.1566° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	39.2698° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	38.93 km	Depth of the event in kilometers.
Place	106km ESE of Yamada, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-09-07 00:49:46	Time when the event occurred. UTC/GMT
Updated	2015-09-29 05:43:24	Time when the event was most recently updated. UTC/GMT
Timezone offset	600	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	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	312	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	2.323	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.97 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	143	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	us20003l96	Id of event.
Event Code	20003l96	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20003l96,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.5 quake has struck near Yamada in Japan

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