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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4 quake has struck near Yamada in Japan


Earthquake location 39.4128S, 143.6732WA light earthquake magnitude 4 (ml/mb) has occurred on Sunday, 148 km E of Yamada, Japan (92 miles). Global time and date of event 28/07/24 / 2024-07-28 21:49:11 / July 28, 2024 @ 9:49 pm UTC/GMT. Exact location, longitude 143.6732° East, latitude 39.4128° North, depth = 10 km. Unique identifier: us6000njvx. Ids that are associated to the event: us6000njvx. The epicenter was at a depth of 10 km (6 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 21:49:11 / 9:49 pm (local time epicenter).

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

Did you feel anything?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage 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: 148 km E of Yamada, Japan. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 143.6732° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 39.4128° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 148 km 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 2024-07-28 21:49:11 Time when the event occurred. UTC/GMT
Updated 2024-08-16 02:12:10 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.629 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 175 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 us6000njvx Id of event.
Event Code 6000njvx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000njvx, A comma-separated list of event ids that are associated to an event.

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