Minor earthquake: M3.7 quake has struck near Mentone in Texas

A minor earthquake with magnitude 3.7 (ml/mb) was reported 54 kilometers (34 miles) from Mentone in Texas on Monday. The temblor was picked up at 09:20:23 / 9:20 am (local time epicenter). Exact location of event, longitude -104.171 West, latitude 31.709 North, depth = 6.2665 km. Global date and time of event UTC/GMT: 28/07/25 / 2025-07-28 09:20:23 / July 28, 2025 @ 9:20 am. The epicenter of the earthquake was roughly 6.2665 km (4 miles) below the earth’s surface. Id of earthquake: tx2025osnpzc. Event ids that are associated: tx2025osnpzc.

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Carlsbad, Pecos. Event epicenter was 79 km (49 miles) from Carlsbad (c. 26 100 pop), 72 km (45 miles) from Pecos (c. 8 800 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days ten and in the last 365 days one hundred and seventy earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel the quake?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 54 km W of Mentone, Texas.

More information

Parameter	Value	Description
Magnitude	3.7 mb	The magnitude for the event.
Longitude	-104.171° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	31.709° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	6.2665 km	Depth of the event in kilometers.
Place	54 km W of Mentone, Texas	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 09:20:23	Time when the event occurred. UTC/GMT
Updated	2025-07-28 09:34:26	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	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	211	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	tx	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,tx,	A comma-separated list of network contributors.
Number of Stations Used	43	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.1	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	63	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	tx2025osnpzc	Id of event.
Event Code	2025osnpzc	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,tx2025osnpzc,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.7 quake has struck near Mentone in Texas

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