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Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5 quake has struck near Iwaki in Japan


Earthquake location 37.1374S, 141.4529WA moderate earthquake magnitude 5 (ml/mb) has occurred on Tuesday, 51 kilometers (32 miles) from Iwaki in Japan. Id of earthquake: us10007drp. Event ids that are associated: us10007drp. The temblor was reported at 06:42:37 / 6:42 am (local time epicenter). Exact time and date of event in UTC/GMT: 21/11/16 / 2016-11-21 21:42:37 / November 21, 2016 @ 9:42 pm. The earthquake occurred at a depth of 10 km (6 miles). Exact location of event, longitude 141.4529 East, latitude 37.1374 North, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquake epicenter was 51 km (32 miles) from Iwaki (c. 357 300 pop), 99 km (62 miles) from Kōriyama (c. 340 600 pop), 93 km (58 miles) from Hitachi (c. 186 300 pop), 96 km (60 miles) from Sukagawa (c. 68 800 pop), 74 km (46 miles) from Kitaibaraki (c. 50 800 pop), 103 km (64 miles) from Nihommatsu (c. 36 300 pop), 80 km (50 miles) from Takahagi (c. 33 600 pop). Country/countries that might be effected, Japan (c. 127 288 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Nihommatsu, Motomiya, Kōriyama (min 5000 pop).

There are an estimated 1320 moderate quakes in the world each year. In the past 24 hours, there have been fourty-two, in the last 10 days fourty-three, in the past 30 days fourty-six and in the last 365 days one hundred and nine earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

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: 51 km E of Iwaki, Japan. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude 141.4529° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 37.1374° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 51km E of Iwaki, 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 21:42:37 Time when the event occurred. UTC/GMT
Updated 2016-12-07 00:07:52 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 385 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 0.9 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.24 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 130 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 us10007drp Id of event.
Event Code 10007drp An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007drp, A comma-separated list of event ids that are associated to an event.

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