Light earthquake, 4.2 mag strikes near Hirara in Japan

A light earthquake magnitude 4.2 (ml/mb) has struck on Thursday, 144 km NW of Hirara, Japan (89 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us2000jhks. Ids that are associated to the earthquake: us2000jhks. Exact location of event, depth 224.84 km, 124.2119° East, 25.6622° North. Exact time and date of event in UTC/GMT: 13/02/19 / 2019-02-13 21:49:17 / February 13, 2019 @ 9:49 pm. The temblor was picked up at 05:49:17 / 5:49 am (local time epicenter). The earthquake occurred at a depth of 224.84 km (140 miles) below the earth’s surface.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been four, in the last 10 days four, in the past 30 days four and in the last 365 days nine earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 144 km NW of Hirara, Japan.

Hirara Japan

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	124.2119° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	25.6622° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	224.84 km	Depth of the event in kilometers.
Place	144km NW of Hirara, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2019-02-13 21:49:17	Time when the event occurred. UTC/GMT
Updated	2019-02-17 02:36:10	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	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	1.612	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.85 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	151	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	us2000jhks	Id of event.
Event Code	2000jhks	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000jhks,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.2 mag strikes near Hirara in Japan

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