Light earthquake: M4.3 quake has struck near Itoman in Japan

A light earthquake magnitude 4.3 (ml/mb) has occurred on Wednesday, 145 km SSE of Itoman, Japan (90 miles). Event ids that are associated to the earthquake: us70003ftf. Id of event: us70003ftf. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 23/04/19 / 2019-04-23 22:38:26 / April 23, 2019 @ 10:38 pm. Exact location of event, longitude 128.1519 East, latitude 24.8865 North, depth = 10 km. The temblor was picked up at 07:38:26 / 7:38 am (local time epicenter). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface.

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

Did you feel the quake?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 145 km SSE of Itoman, Japan.

Itoman Japan

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Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	128.1519° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	24.8865° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	145km SSE of Itoman, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2019-04-23 22:38:26	Time when the event occurred. UTC/GMT
Updated	2019-05-04 03:40:26	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	284	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	1.944	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.05 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	101	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	us70003ftf	Id of event.
Event Code	70003ftf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us70003ftf,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.3 quake has struck near Itoman in Japan

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