Light earthquake, 4.4 mag strikes near Iwo Jima in Japan

A light earthquake magnitude 4.4 (ml/mb) has struck on Monday, 72 km ESE of Iwo Jima, Japan (45 miles). All ids that are associated to the event: us60004x2e. Unique identifier: us60004x2e. Exact location of event, depth 84.08 km, 141.9503° East, 24.4467° North. The temblor was reported at 00:10:48 / 12:10 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 21/07/19 / 2019-07-21 15:10:48 / July 21, 2019 @ 3:10 pm UTC/GMT. The earthquake occurred at a depth of 84.08 km (52 miles) below the earth’s surface.

Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days thirteen earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 72 km ESE of Iwo Jima, Japan. This information comes from the USGS Earthquake Notification Service.

Iwo Jima Japan

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Parameter	Value	Description
Magnitude	4.4 mb	The magnitude for the event.
Longitude	141.9503° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	24.4467° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	84.08 km	Depth of the event in kilometers.
Place	72km ESE of Iwo Jima, Japan	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2019-07-21 15:10:48	Time when the event occurred. UTC/GMT
Updated	2019-07-29 19:13:59	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	298	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	2.646	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.77 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	114	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	us60004x2e	Id of event.
Event Code	60004x2e	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us60004x2e,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.4 mag strikes near Iwo Jima in Japan

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