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Light World Earthquakes Magnitude 4-4.9

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


Earthquake location 32.2148S, 137.7757WA light earthquake with magnitude 4 (ml/mb) was reported 212 km WSW of Hachijo-jima, Japan (132 miles) on Sunday. All ids that are associated to the event: us1000hybl. Unique identifier: us1000hybl. The epicenter of the earthquake was roughly 397.56 km (247 miles) below the earth’s surface. The temblor was detected at 19:34:08 / 7:34 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 25/11/18 / 2018-11-25 10:34:08 / November 25, 2018 @ 10:34 am UTC/GMT. Exact location of earthquake, longitude 137.7757 East, latitude 32.2148 North, depth = 397.56 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 two and in the last 365 days eight 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.

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 212 km WSW of Hachijo-jima, Japan.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 137.7757° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 32.2148° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 397.56 km Depth of the event in kilometers.
Place 212km WSW 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 2018-11-25 10:34:08 Time when the event occurred. UTC/GMT
Updated 2018-12-02 07:12:56 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 1.939 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.46 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 111 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 us1000hybl Id of event.
Event Code 1000hybl An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hybl, A comma-separated list of event ids that are associated to an event.

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