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Earthquakes on October 1, 2026

242
EARTHQUAKES on October 1, 2026
24-hour UTC period · USGS data
42 km deep · 25 people felt it
Normal activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
7
M4.0–4.9
18
M3.0–3.9
8
M2.0–2.9
51
M1.0–1.9
158

Activity Summary

242
Total earthquakes
~250
Daily average
Normal
Activity level
7
M5.0+ events

Geographic Breakdown

Earthquake Map — October 1, 2026

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — October 1, 2026

Showing 30 of 84 (filtered from 242)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time ↓Mag ↕Location ↕Depth ↕Felt ↕MMIAlertStatusDetails
1 day ago
2026-10-01 23:05:48 UTC
2.1ml
8 km NNE of Susitna, Alaska
61.611°, -150.452°
63.5 km1--AutoUSGS →
This magnitude 2.1 event was detected 8 km NNE of Susitna, Alaska on October 1, 2026, with origin time 23:05 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 22:22:45 UTC
2.0ml
24 km SSW of Anchorage, Alaska
61.020°, -150.099°
35.1 km1--AutoUSGS →
A magnitude 2.0 seismic event took place 24 km SSW of Anchorage, Alaska on October 1, 2026 at 22:22 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 22:11:39 UTC
2.1md
17 km NE of Nice, CA
39.247°, -122.736°
-0.3 km---AutoUSGS →
On October 1, 2026 at 22:11 UTC, a magnitude 2.1 earthquake struck 17 km NE of Nice, CA. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 21:27:57 UTC
2.1md
24 km S of Guánica, Puerto Rico
17.752°, -66.939°
6.0 km---✓ ReviewedUSGS →
Reports of a magnitude 2.1 earthquake 24 km S of Guánica, Puerto Rico came in on October 1, 2026 at 21:27 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 21:01:41 UTC
4.5mb
2 km NE of Satte, Japan
36.090°, 139.749°
65.0 km---✓ ReviewedUSGS →
At 21:01 UTC on October 1, 2026, a magnitude 4.5 tremor occurred 2 km NE of Satte, Japan. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 20:39:49 UTC
2.1ml
55 km WNW of Happy Valley, Alaska
60.090°, -152.692°
111.6 km---AutoUSGS →
A magnitude 2.1 seismic event took place 55 km WNW of Happy Valley, Alaska on October 1, 2026 at 20:39 UTC. Coming 1 hours after a magnitude 2.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 20:28:11 UTC
2.1ml
10 km NE of Honaunau-Napoopoo, Hawaii
19.514°, -155.791°
7.4 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 2.1 earthquake 10 km NE of Honaunau-Napoopoo, Hawaii at 20:28 UTC on October 1, 2026. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 20:00:34 UTC
5.1mb
176 km SE of Lata, Solomon Islands
-11.673°, 167.092°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 5.1 earthquake 176 km SE of Lata, Solomon Islands with origin time 20:00 UTC on October 1, 2026. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 19:38:01 UTC
5.1mww
171 km SE of Lata, Solomon Islands
-11.771°, 166.961°
10.0 km---✓ ReviewedUSGS →
On October 1, 2026, worldwide seismic activity registered a magnitude 5.1 earthquake 171 km SE of Lata, Solomon Islands at 19:38 UTC. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 19:28:58 UTC
2.6ml
46 km W of Happy Valley, Alaska
59.977°, -152.559°
100.3 km---AutoUSGS →
Reports of a magnitude 2.6 earthquake 46 km W of Happy Valley, Alaska came in on October 1, 2026 at 19:28 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.0 earthquake that occurred about 16 hours earlier. The event was offshore. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 18:54:52 UTC
4.3mb
248 km W of Houma, Tonga
-21.255°, -177.691°
433.8 km---✓ ReviewedUSGS →
October 1, 2026 brought a magnitude 4.3 earthquake 248 km W of Houma, Tonga, logged at 18:54 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 18:53:24 UTC
2.4ml
54 km SSW of Whites City, New Mexico
31.699°, -104.534°
5.0 km---✓ ReviewedUSGS →
This magnitude 2.4 event was detected 54 km SSW of Whites City, New Mexico on October 1, 2026, with origin time 18:53 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 1 hours earlier. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 18:47:10 UTC
3.1ml
55 km SSW of Whites City, New Mexico
31.697°, -104.549°
4.7 km---✓ ReviewedUSGS →
October 1, 2026 brought a magnitude 3.1 earthquake 55 km SSW of Whites City, New Mexico, logged at 18:47 UTC. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 17:51:37 UTC
2.5md
10 km NW of Pinnacles, CA
36.598°, -121.217°
8.9 km---AutoUSGS →
On October 1, 2026, worldwide seismic activity registered a magnitude 2.5 earthquake 10 km NW of Pinnacles, CA at 17:51 UTC. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 17:37:11 UTC
4.6mb
83 km NE of Ruteng, Indonesia
-7.990°, 120.901°
10.0 km---✓ ReviewedUSGS →
A magnitude 4.6 earthquake was recorded 83 km NE of Ruteng, Indonesia on October 1, 2026 at 17:37 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 17:17:20 UTC
5.1mww
108 km ENE of Miyako, Japan
39.878°, 143.173°
35.0 km1--✓ ReviewedUSGS →
At 17:17 UTC on October 1, 2026, a magnitude 5.1 tremor occurred 108 km ENE of Miyako, Japan. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 17:09:38 UTC
4.3mb
204 km WNW of Abepura, Indonesia
-1.925°, 138.918°
10.0 km---✓ ReviewedUSGS →
On October 1, 2026 at 17:09 UTC, a magnitude 4.3 earthquake struck 204 km WNW of Abepura, Indonesia. Coming 4 hours after a magnitude 4.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
1 day ago
2026-10-01 16:08:28 UTC
2.4ml
12 km ESE of Pearsall, Texas
28.855°, -98.979°
7.3 km---✓ ReviewedUSGS →
Reports of a magnitude 2.4 earthquake 12 km ESE of Pearsall, Texas came in on October 1, 2026 at 16:08 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 15:26:19 UTC
2.1ml
148 km W of Adak, Alaska
51.764°, -178.782°
11.6 km---✓ ReviewedUSGS →
A magnitude 2.1 earthquake was recorded 148 km W of Adak, Alaska on October 1, 2026 at 15:26 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 15:13:16 UTC
3.0ml
63 km SE of Port Graham, Alaska
58.977°, -150.994°
54.5 km---AutoUSGS →
A magnitude 3.0 earthquake was recorded 63 km SE of Port Graham, Alaska on October 1, 2026 at 15:13 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 14:46:19 UTC
4.8mb
127 km S of False Pass, Alaska
53.723°, -163.724°
35.0 km-II-✓ ReviewedUSGS →
October 1, 2026 brought a magnitude 4.8 earthquake 127 km S of False Pass, Alaska, logged at 14:46 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 14:19:59 UTC
5.0mb
176 km NNE of Ruteng, Indonesia
-7.080°, 120.914°
10.0 km---✓ ReviewedUSGS →
The USGS recorded this magnitude 5.0 earthquake 176 km NNE of Ruteng, Indonesia at 14:19 UTC on October 1, 2026. See the M5.0 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 13:38:13 UTC
2.3ml
96 km E of Chignik, Alaska
56.346°, -156.844°
5.0 km---AutoUSGS →
Seismographs logged a magnitude 2.3 earthquake 96 km E of Chignik, Alaska with origin time 13:38 UTC on October 1, 2026. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 13:36:26 UTC
2.5md
3 km SW of Pāhala, Hawaii
19.177°, -155.505°
29.7 km---AutoUSGS →
At 13:36 UTC on October 1, 2026, a magnitude 2.5 tremor occurred 3 km SW of Pāhala, Hawaii. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 13:31:15 UTC
4.4mb
198 km WNW of Abepura, Indonesia
-2.086°, 138.925°
10.0 km---✓ ReviewedUSGS →
Reports of a magnitude 4.4 earthquake 198 km WNW of Abepura, Indonesia came in on October 1, 2026 at 13:31 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 13:03:03 UTC
4.2mb
2 km SW of Thívai, Greece
38.312°, 23.302°
10.0 km---✓ ReviewedUSGS →
Seismographs logged a magnitude 4.2 earthquake 2 km SW of Thívai, Greece with origin time 13:03 UTC on October 1, 2026. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 13:00:35 UTC
4.3mb
110 km SE of Kuril’sk, Russia
44.661°, 149.032°
57.4 km---✓ ReviewedUSGS →
A magnitude 4.3 earthquake was recorded 110 km SE of Kuril’sk, Russia on October 1, 2026 at 13:00 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 12:36:31 UTC
2.0ml
57 km SSE of Cantwell, Alaska
62.904°, -148.577°
0.1 km---AutoUSGS →
October 1, 2026 brought a magnitude 2.0 earthquake 57 km SSE of Cantwell, Alaska, logged at 12:36 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.
2 days ago
2026-10-01 12:29:59 UTC
2.9ml
53 km SSE of King Salmon, Alaska
58.221°, -156.443°
0.0 km---AutoUSGS →
On October 1, 2026, worldwide seismic activity registered a magnitude 2.9 earthquake 53 km SSE of King Salmon, Alaska at 12:29 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data.
2 days ago
2026-10-01 12:27:11 UTC
5.3mww
0 km NNE of Yōkaichiba, Japan
35.703°, 140.551°
41.6 km25--✓ ReviewedUSGS →
On October 1, 2026 at 12:27 UTC, a magnitude 5.3 earthquake struck 0 km NNE of Yōkaichiba, Japan. It is the largest earthquake currently listed for worldwide seismic activity on October 1, 2026. See the M5.3 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 October 1, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.