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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 133 km WNW of Naha-shi, Japan


Earthquake location 26.527S, 126.3939WA light earthquake with magnitude 4.3 (ml/mb) was detected on Wednesday, 133 km WNW of Naha-shi, Japan (83 miles). The 4.3-magnitude earthquake was detected at 18:31:37 / 6:31 pm (local time epicenter). The epicenter was at a depth of 86.79 km (54 miles). Exact location of earthquake, 126.3939° East, 26.527° North, depth 86.79 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 24/04/19 / 2019-04-24 10:31:37 / April 24, 2019 @ 10:31 am UTC/GMT. All ids that are associated to the event: us70003gad. Unique identifier: us70003gad.

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

How would you describe the shaking?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 133 km WNW of Naha-shi, Japan. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 126.3939° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 26.527° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 86.79 km Depth of the event in kilometers.
Place 133km WNW of Naha-shi, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-04-24 10:31:37 Time when the event occurred. UTC/GMT
Updated 2019-05-23 11:21:22 Time when the event was most recently updated. UTC/GMT
Timezone offset 480 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 1.708 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.04 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 86 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 us70003gad Id of event.
Event Code 70003gad An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70003gad, A comma-separated list of event ids that are associated to an event.

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