Light earthquake, 4 mag strikes near Hachijo-jima in Japan

A light earthquake magnitude 4 (ml/mb) has occurred on Friday, 228 km SE of Hachijo-jima, Japan (142 miles). The temblor was reported at 07:58:23 / 7:58 am (local time epicenter). Date and time of earthquake in UTC/GMT: 09/04/20 / 2020-04-09 22:58:23 / April 9, 2020 @ 10:58 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 13.37 km (8 miles). Event id: us70008xma. Ids that are associated to the earthquake: us70008xma. Exact location of event, longitude 141.4688 East, latitude 31.5924 North, depth = 13.37 km.

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

Did you feel it?

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: 228 km SE of Hachijo-jima, Japan. This information comes from the USGS Earthquake Notification Service.

Hachijo-jima Japan

More information

Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	141.4688° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	31.5924° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	13.37 km	Depth of the event in kilometers.
Place	228km SE of Hachijo-jima, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-04-09 22:58:23	Time when the event occurred. UTC/GMT
Updated	2020-04-16 23:48:13	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	2.065	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.88 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	119	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	us70008xma	Id of event.
Event Code	70008xma	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us70008xma,	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 mag strikes near Hachijo-jima in Japan

Did you feel it?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information