Minor earthquake, 2.8 mag strikes near Tonopah in Nevada

A minor earthquake magnitude 2.8 (ml/mb) has occurred on Saturday, 56 km ENE of Tonopah, Nevada (35 miles). Unique identifier: nn00901985. Ids that are associated to the event: nn00901985. The earthquake occurred at a depth of 5.8 km (4 miles) below the earth’s surface. The temblor was picked up at 19:39:33 / 7:39 pm (local time epicenter). Exact location of event, longitude -116.6227 West, latitude 38.2501 North, depth = 5.8 km. Global date and time of event UTC/GMT: 02/08/25 / 2025-08-02 19:39:33 / August 2, 2025 @ 7:39 pm.

Each year there are an estimated 1,300,000 minor quakes in the world. In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days one and in the last 365 days fifteen earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

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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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 56 km ENE of Tonopah, Nevada. This data comes from the USGS Earthquake Notification Service.

Nevada Tonopah

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-116.6227° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.2501° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	5.8 km	Depth of the event in kilometers.
Place	56 km ENE of Tonopah, Nevada	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-08-02 19:39:33	Time when the event occurred. UTC/GMT
Updated	2025-08-02 19:42:25	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		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	automatic	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	121	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	nn	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,nn,	A comma-separated list of network contributors.
Number of Stations Used	24	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.503	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.2714 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	196.3	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	nn00901985	Id of event.
Event Code	00901985	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nn00901985,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag strikes near Tonopah in Nevada

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