Earthquakes on September 29, 2025
194
EARTHQUAKES on September 29, 2025
24-hour UTC period · USGS data
42 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
30
M3.0–3.9
6
M2.0–2.9
33
M1.0–1.9
122
Activity Summary
194
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.5
89 km E of Petropavlovsk-Kamchatsky, Russia
22:07 UTC · 42.0 km deep
Felt by 1
5.0
116 km SSW of Kokopo, Papua New Guinea
22:48 UTC · 78.6 km deep
5.0
176 km SE of Pangai, Tonga
05:57 UTC · 10.0 km deep
4.9
90 km ENE of Kainantu, Papua New Guinea
15:19 UTC · 103.9 km deep
4.8
130 km ENE of Petropavlovsk-Kamchatsky, Russia
01:08 UTC · 61.7 km deep
4.7
59 km E of Petropavlovsk-Kamchatsky, Russia
08:46 UTC · 73.9 km deep
Felt by 1
4.7
Kermadec Islands, New Zealand
01:33 UTC · 44.9 km deep
4.6
116 km S of Banjar, Indonesia
22:30 UTC · 35.0 km deep
Felt by 1
Earthquake Map — September 29, 2025
All Earthquakes — September 29, 2025
Showing 30 of 72 (filtered from 194)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-09-29 2025-09-29 23:36:45 UTC | 2.0ml | 7 km ENE of Healy, Alaska 63.885°, -148.836° | 103.3 km | - | - | - | Auto | USGS → |
The USGS recorded this magnitude 2.0 earthquake 7 km ENE of Healy, Alaska at 23:36 UTC on September 29, 2025. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 23:32:23 UTC | 2.2ml | 1 km SE of Milpitas, CA 37.422°, -121.896° | 2.1 km | - | - | - | Auto | USGS → |
Seismographs logged a magnitude 2.2 earthquake 1 km SE of Milpitas, CA with origin time 23:32 UTC on September 29, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 23:19:00 UTC | 4.3mb | 169 km E of Petropavlovsk-Kamchatsky, Russia 53.042°, 161.159° | 29.7 km | - | - | - | ✓ Reviewed | USGS → |
September 29, 2025 brought a magnitude 4.3 earthquake 169 km E of Petropavlovsk-Kamchatsky, Russia, logged at 23:19 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 22:48:55 UTC | 5.0mb | 116 km SSW of Kokopo, Papua New Guinea -5.242°, 151.722° | 78.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.0 earthquake was recorded 116 km SSW of Kokopo, Papua New Guinea on September 29, 2025 at 22:48 UTC. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 22:30:15 UTC | 4.6mb | 116 km S of Banjar, Indonesia -8.245°, 107.380° | 35.0 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.6 earthquake 116 km S of Banjar, Indonesia came in on September 29, 2025 at 22:30 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 22:07:23 UTC | 5.5mww | 89 km E of Petropavlovsk-Kamchatsky, Russia 52.964°, 159.945° | 42.0 km | 1 | IV | green | ✓ Reviewed | USGS → |
On September 29, 2025 at 22:07 UTC, a magnitude 5.5 earthquake struck 89 km E of Petropavlovsk-Kamchatsky, Russia. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on September 29, 2025. See the M5.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 22:01:22 UTC | 2.0ml | 3 km WSW of Dundee, Oregon 45.265°, -123.052° | -0.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025, worldwide seismic activity registered a magnitude 2.0 earthquake 3 km WSW of Dundee, Oregon at 22:01 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 21:41:59 UTC | 3.7mb | 21 km NE of San Felipe, Chile -32.628°, -70.543° | 20.3 km | 2 | - | - | ✓ Reviewed | USGS → |
On September 29, 2025, worldwide seismic activity registered a magnitude 3.7 earthquake 21 km NE of San Felipe, Chile at 21:41 UTC. The event was offshore. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 21:38:47 UTC | 2.7ml | 56 km S of Whites City, New Mexico 31.669°, -104.342° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.7 earthquake 56 km S of Whites City, New Mexico with origin time 21:38 UTC on September 29, 2025. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 20:15:56 UTC | 4.2mb | 188 km SE of Petropavlovsk-Kamchatsky, Russia 52.089°, 160.897° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 20:15 UTC on September 29, 2025, a magnitude 4.2 tremor occurred 188 km SE of Petropavlovsk-Kamchatsky, Russia. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 19:58:36 UTC | 2.3ml | 27 km SW of Carlsbad, CA 33.019°, -117.589° | 18.8 km | - | - | - | ✓ Reviewed | USGS → |
September 29, 2025 brought a magnitude 2.3 earthquake 27 km SW of Carlsbad, CA, logged at 19:58 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 19:25:23 UTC | 4.3mb | 198 km WNW of Tuapejat, Indonesia -1.436°, 97.910° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025 at 19:25 UTC, a magnitude 4.3 earthquake struck 198 km WNW of Tuapejat, Indonesia. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 18:38:36 UTC | 2.7ml | 18 km NNE of Lake Roberts Heights, New Mexico 33.192°, -108.094° | 10.1 km | 3 | - | - | ✓ Reviewed | USGS → |
On September 29, 2025, worldwide seismic activity registered a magnitude 2.7 earthquake 18 km NNE of Lake Roberts Heights, New Mexico at 18:38 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 18:28:10 UTC | 2.4ml | 14 km W of Johannesburg, CA 35.350°, -117.790° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 seismic event took place 14 km W of Johannesburg, CA on September 29, 2025 at 18:28 UTC. It arrived roughly 1 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 18:24:06 UTC | 3.1ml | 14 km W of Johannesburg, CA 35.350°, -117.791° | 6.4 km | 4 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.1 earthquake 14 km W of Johannesburg, CA came in on September 29, 2025 at 18:24 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 17:40:17 UTC | 4.2mb | 51 km NNE of Calama, Chile -22.010°, -68.795° | 108.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 51 km NNE of Calama, Chile at 17:40 UTC on September 29, 2025. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 17:28:04 UTC | 4.6mb | 237 km ESE of Onagawa Chō, Japan 37.965°, 144.084° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.6 seismic event took place 237 km ESE of Onagawa Chō, Japan on September 29, 2025 at 17:28 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 17:27:50 UTC | 4.4mb | 247 km ESE of Onagawa Chō, Japan 37.792°, 144.141° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 247 km ESE of Onagawa Chō, Japan at 17:27 UTC on September 29, 2025. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 17:12:27 UTC | 2.2ml | 9 km ESE of Smiley, Texas 29.223°, -97.547° | 6.7 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025, worldwide seismic activity registered a magnitude 2.2 earthquake 9 km ESE of Smiley, Texas at 17:12 UTC. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 17:10:16 UTC | 2.2ml | 69 km W of Hooper, Utah 41.121°, -112.949° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
At 17:10 UTC on September 29, 2025, a magnitude 2.2 tremor occurred 69 km W of Hooper, Utah. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 16:48:39 UTC | 4.1mb | 4 km NW of Binubusan, Philippines 14.001°, 120.606° | 182.6 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025 at 16:48 UTC, a magnitude 4.1 earthquake struck 4 km NW of Binubusan, Philippines. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 15:19:02 UTC | 4.9mb | 90 km ENE of Kainantu, Papua New Guinea -5.859°, 146.557° | 103.9 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025, worldwide seismic activity registered a magnitude 4.9 earthquake 90 km ENE of Kainantu, Papua New Guinea at 15:19 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 15:04:30 UTC | 2.0ml | 29 km E of Big Lake, Texas 31.143°, -101.161° | 5.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 29 km E of Big Lake, Texas on September 29, 2025, with origin time 15:04 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 14:35:04 UTC | 2.2ml | 23 km SSW of Mammoth, Wyoming 44.798°, -110.849° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
On September 29, 2025 at 14:35 UTC, a magnitude 2.2 earthquake struck 23 km SSW of Mammoth, Wyoming. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 14:33:57 UTC | 2.2ml | 59 km NE of Valmy, Nevada 41.213°, -116.683° | 10.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 59 km NE of Valmy, Nevada at 14:33 UTC on September 29, 2025. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 5 hours earlier. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 13:32:56 UTC | 3.6ml | 71 km SE of Denali National Park, Alaska 63.174°, -150.561° | 114.7 km | - | III | - | ✓ Reviewed | USGS → |
At 13:32 UTC on September 29, 2025, a magnitude 3.6 tremor occurred 71 km SE of Denali National Park, Alaska. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 13:21:02 UTC | 4.2mb | Komandorskiye Ostrova, Russia region 54.651°, 168.178° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected in the Komandorskiye Ostrova, Russia region on September 29, 2025, with origin time 13:21 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 13:05:13 UTC | 4.5mb | 165 km SE of Petropavlovsk-Kamchatsky, Russia 52.212°, 160.634° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 earthquake was recorded 165 km SE of Petropavlovsk-Kamchatsky, Russia on September 29, 2025 at 13:05 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 12:42:28 UTC | 3.3ml | 217 km W of Bandon, Oregon 43.445°, -127.051° | 10.0 km | 1 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.3 earthquake 217 km W of Bandon, Oregon at 12:42 UTC on September 29, 2025. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-29 2025-09-29 12:42:01 UTC | 2.5ml | 54 km NE of Valmy, Nevada 41.178°, -116.725° | 7.5 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.5 earthquake 54 km NE of Valmy, Nevada at 12:42 UTC on September 29, 2025. It arrived roughly 3 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
Legend:
Mag: Magnitude (magType = ml, mb, mw, etc.)
Felt: Number of DYFI felt reports
MMI: Modified Mercalli Intensity (I-X+)
Alert: PAGER alert level
Depth: Shallow (<70km), Intermediate, Deep (>300km)
Status: Auto = preliminary, Reviewed = verified by seismologist
Click any row to see additional technical details.
About This Page
This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on September 29, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.