Light earthquake, 4.6 mag strikes near Ishinomaki in Japan

A light earthquake magnitude 4.6 (ml/mb) strikes 62 kilometers (39 miles) from Ishinomaki in Japan on Monday. The epicenter of the earthquake was roughly 51.31 km (32 miles) below the earth’s surface. The 4.6-magnitude earthquake has occurred at 11:47:09 / 11:47 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 21/11/16 / 2016-11-21 02:47:09 / November 21, 2016 @ 2:47 am. Exact location of earthquake, longitude 141.5793 East, latitude 37.8941 North, depth = 51.31 km. All ids that are associated to the event: us10007b1x. Unique identifier: us10007b1x.

Nearby country/countries, Japan (c. 127 288 000 pop) (That might be effected). Epicenter of the event was 74 km (46 miles) from Sendai (c. 1 063 100 pop), 75 km (46 miles) from Sendai-shi (c. 1 063 100 pop), 63 km (39 miles) from Ishinomaki (c. 117 200 pop), 93 km (58 miles) from Furukawa (c. 76 300 pop), 67 km (42 miles) from Shiogama (c. 59 500 pop), 82 km (51 miles) from Tomiya (c. 42 500 pop), 67 km (42 miles) from Iwanuma (c. 42 400 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Furukawa, Hobaramachi, Kogota.

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 three, in the past 30 days five and in the last 365 days fifty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light quakes in the world each year.

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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: 62 km SSE of Ishinomaki, Japan. This data comes from the USGS Earthquake Notification Service.

More information

Parameter	Value	Description
Magnitude	4.6 mb	The magnitude for the event.
Longitude	141.5793° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	37.8941° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	51.31 km	Depth of the event in kilometers.
Place	62km SSE of Ishinomaki, 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 02:47:09	Time when the event occurred. UTC/GMT
Updated	2016-11-21 05:02:18	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	326	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	0.625	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.86 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	132	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	us10007b1x	Id of event.
Event Code	10007b1x	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10007b1x,	A comma-separated list of event ids that are associated to an event.

Parameter

Value

Description

Magnitude

4.6 mb

The magnitude for the event.

Longitude

141.5793° East

Decimal degrees longitude. Negative values for western longitudes.

Latitude

37.8941° North

Decimal degrees latitude. Negative values for southern latitudes.

Depth

51.31 km

Depth of the event in kilometers.

Place

62km SSE of Ishinomaki, 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 02:47:09

Time when the event occurred. UTC/GMT

Updated

2016-11-21 05:02:18

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

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

326

A number describing how significant the event is. Larger numbers indicate a more significant event.

Network

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

0.625

Horizontal distance from the epicenter to the nearest station (in degrees).

Root Mean Square

0.86 sec

The root-mean-square (RMS) travel time residual, in sec, using all weights.

Azimuthal Gap

132

The largest azimuthal gap between azimuthally adjacent stations (in degrees).

Magnitude Type

The method or algorithm used to calculate the preferred magnitude for the event.

Event Type

earthquake

Type of seismic event.

Event ID

us10007b1x

Id of event.

Event Code

10007b1x

An identifying code assigned by, and unique from, the corresponding source for the event.

Event IDS

,us10007b1x,

A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.6 mag strikes near Ishinomaki in Japan

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