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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Ishigaki in Japan

Earthquake location 24.979S, 123.9337WA light earthquake magnitude 4.2 (ml/mb) has struck on Friday, 73 kilometers (45 miles) from Ishigaki in Japan. The temblor was picked up at 12:52:25 / 12:52 pm (local time epicenter). Exact time and date of earthquake 24/07/20 / 2020-07-24 12:52:25 / July 24, 2020 @ 12:52 pm UTC/GMT. All ids that are associated to the event: us6000b66y. Unique identifier: us6000b66y. The epicenter was at a depth of 123.8 km (77 miles). Exact location of earthquake, 123.9337° East, 24.979° North, depth 123.8 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearby country/countries that might be effected, Japan (c. 127 288 000 pop). Epicenter of the earthquake was 74 km (46 miles) from Ishigaki (c. 44 800 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Ishigaki.

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

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 73 km NNW of Ishigaki, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 123.9337° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 24.979° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 123.8 km Depth of the event in kilometers.
Place 73 km NNW of Ishigaki, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-24 12:52:25 Time when the event occurred. UTC/GMT
Updated 2020-08-21 12:26:04 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 271 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 0.981 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.65 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 85 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 us6000b66y Id of event.
Event Code 6000b66y An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000b66y, A comma-separated list of event ids that are associated to an event.

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