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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.7 quake has struck near Namie in Japan


Earthquake location 37.2204S, 141.399WA light earthquake with magnitude 4.7 (ml/mb) was reported 45 kilometers (28 miles) from Namie in Japan on Tuesday. The epicenter was at a depth of 10 km (6 miles). Exact location of event, longitude 141.399 East, latitude 37.2204 North, depth = 10 km. The temblor was detected at 07:48:24 / 7:48 am (local time epicenter). Global time and date of event 21/11/16 / 2016-11-21 22:48:24 / November 21, 2016 @ 10:48 pm UTC/GMT. All ids that are associated to the event: us10007b9g. Unique identifier: us10007b9g. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Yanagawamachi-saiwaichō, Hitachi, Marumori. Epicenter of the earthquake was 49 km (31 miles) from Iwaki (c. 357 300 pop), 92 km (57 miles) from Kōriyama (c. 340 600 pop), 96 km (60 miles) from Hitachi (c. 186 300 pop), 90 km (56 miles) from Sukagawa (c. 68 800 pop), 75 km (47 miles) from Kitaibaraki (c. 50 800 pop), 94 km (59 miles) from Nihommatsu (c. 36 300 pop), 83 km (51 miles) from Takahagi (c. 33 600 pop). Country/countries that might be effected, Japan (c. 127 288 000 pop).

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 fifty, in the last 10 days fifty-one, in the past 30 days fifty-four and in the last 365 days one hundred and fifteen earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 45 km SE of Namie, Japan.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 141.399° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 37.2204° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 45km SE of Namie, Japan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-11-21 22:48:24 Time when the event occurred. UTC/GMT
Updated 2016-12-07 05:21:09 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 3.1 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 340 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 0.808 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.09 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 135 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 us10007b9g Id of event.
Event Code 10007b9g An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007b9g, A comma-separated list of event ids that are associated to an event.

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