Light earthquake 4.8 mag, 133 km E of Yamada, Japan

A light earthquake magnitude 4.8 (ml/mb) has struck on Tuesday, 133 km E of Yamada, Japan (83 miles). The earthquake occurred at a depth of 25.48 km (16 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us20008muf. Ids that are associated to the earthquake: us20008muf. Exact time and date of event in UTC/GMT: 28/02/17 / 2017-02-28 01:50:08 / February 28, 2017 @ 1:50 am. Exact location of earthquake, longitude 143.4881 East, latitude 39.2893 North, depth = 25.48 km. The temblor was detected at 11:50:08 / 11:50 am (local time epicenter).

In the past 24 hours, there have been nine, in the last 10 days ten, in the past 30 days eleven and in the last 365 days thirty-seven earthquakes of magnitude 3.0 or greater that has struck near. Every 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.

How would you describe the shaking?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 133 km E of Yamada, Japan. This information comes from the USGS Earthquake Notification Service.

Japan Yamada

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Parameter	Value	Description
Magnitude	4.8 mb	The magnitude for the event.
Longitude	143.4881° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	39.2893° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	25.48 km	Depth of the event in kilometers.
Place	133km E 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	2017-02-28 01:50:08	Time when the event occurred. UTC/GMT
Updated	2017-03-29 04:39:34	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	354	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	2.388	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.66 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	138	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	us20008muf	Id of event.
Event Code	20008muf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20008muf,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.8 mag, 133 km E of Yamada, Japan

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