Back to map
M1.5 Depth: 7.0 km

M1.5 Earthquake near 9 km ENE of Calumet, Oklahoma (United States)

UTC time: 2025-08-26 22:36:35 UTC Local time: —

About this earthquake

On August 26, 2025 at 22:36 UTC, a magnitude M1.5 earthquake occurred near 9 km ENE of Calumet, Oklahoma (United States). The hypocenter lay relatively close to the surface at around 7 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 230 earthquakes, the strongest at M3.9.

Details

Magnitude
M1.5
Depth
7.0 km
UTC time
2025-08-26 22:36:35 UTC
Local time
—
Country
United States
City
Oklahoma
Source
usgs
Coordinates
35.63383, -98.02733
Temperature
19.3°C

Map

Depth profile

Depth profile Depth: 7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 7 km
Shallow
7 km
7 km — shallower than the regional average (15.4 km)
Regional average: 15.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Historic earthquake map · United States

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

Share