Strong earthquake 6.9 mag, Macquarie Island region

A earthquake with magnitude 6.9 (ml/mb) was reported Macquarie Island region (0 miles) on Monday. Exact location of earthquake, longitude 156.8208 East, latitude -57.5589 South, depth = 10 km. The 6.9-magnitude earthquake has occurred at 22:10:32 / 10:10 pm (local time epicenter). Event id: us6000qvsf. Ids that are associated to the earthquake: pt25209001, at00t04qxl, us6000qvsf. A tsunami warning has been issued near Macquarie Island region (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Exact time and date of earthquake 28/07/25 / 2025-07-28 22:10:32 / July 28, 2025 @ 10:10 pm UTC/GMT.

Earthquakes 6.0 to 6.9 may cause a lot of damage in very populated areas. In the past 24 hours, there have been three, in the last 10 days six, in the past 30 days six and in the last 365 days six earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 135 earthquakes in the world.

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Macquarie Island region. This data comes from the USGS Earthquake Notification Service.

Macquarie Island region

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Parameter	Value	Description
Magnitude	6.9 mb	The magnitude for the event.
Longitude	156.8208° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-57.5589° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	Macquarie Island region	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-07-28 22:10:32	Time when the event occurred. UTC/GMT
Updated	2025-07-28 22:37:03	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	3.699	The maximum estimated instrumental intensity for the event.
Alert Level	green	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	1	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	732	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	,pt,at,us,	A comma-separated list of network contributors.
Number of Stations Used	41	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	20.664	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.79 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	48	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mww	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us6000qvsf	Id of event.
Event Code	6000qvsf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,pt25209001,at00t04qxl,us6000qvsf,	A comma-separated list of event ids that are associated to an event.

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Strong earthquake 6.9 mag, Macquarie Island region

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