Earthquakes on July 23, 2026
345
EARTHQUAKES on July 23, 2026
24-hour UTC period · USGS data
43 km deep · 3 people felt it
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
5
M4.0–4.9
43
M3.0–3.9
15
M2.0–2.9
69
M1.0–1.9
213
Activity Summary
345
Total earthquakes
~250
Daily average
Elevated
Activity level
5
M5.0+ events
Significant Earthquakes (M4.5+)
5.7
131 km W of Ternate, Indonesia
22:58 UTC · 42.5 km deep
Felt by 3
5.1
79 km SE of Tatsugō, Japan
09:22 UTC · 10.0 km deep
5.1
central Mid-Atlantic Ridge
06:29 UTC · 10.0 km deep
5.0
60 km SW of Champerico, Guatemala
13:14 UTC · 35.0 km deep
5.0
38 km SSE of Spearman, Texas
10:21 UTC · 5.7 km deep
Felt by 499
4.9
Pagan region, Northern Mariana Islands
12:11 UTC · 321.1 km deep
4.9
101 km SE of Atka, Alaska
09:30 UTC · 35.0 km deep
4.8
217 km W of Abepura, Indonesia
20:15 UTC · 10.0 km deep
Earthquake Map — July 23, 2026
All Earthquakes — July 23, 2026
Showing 30 of 132 (filtered from 345)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-07-23 2026-07-23 23:59:07 UTC | 4.2mb | 1 km E of Schottwien, Austria 47.657°, 15.890° | 10.0 km | 13 | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 1 km E of Schottwien, Austria at 23:59 UTC on July 23, 2026. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:53:13 UTC | 3.0ml | 89 km SE of Atka, Alaska 51.641°, -173.262° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.0 earthquake was recorded 89 km SE of Atka, Alaska on July 23, 2026 at 23:53 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.9 earthquake that occurred about 14 hours earlier. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:43:31 UTC | 4.4mb | 202 km W of Abepura, Indonesia -2.540°, 138.808° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:43 UTC on July 23, 2026, a magnitude 4.4 tremor occurred 202 km W of Abepura, Indonesia. It arrived roughly 3 hours after a larger magnitude 4.8 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:32:53 UTC | 2.1ml | 45 km NW of Toyah, Texas 31.619°, -104.114° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 45 km NW of Toyah, Texas at 23:32 UTC. Coming 20 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:31:48 UTC | 2.9ml | 95 km SE of Atka, Alaska 51.548°, -173.287° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.9 earthquake 95 km SE of Atka, Alaska at 23:31 UTC on July 23, 2026. Coming 14 hours after a magnitude 4.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:21:05 UTC | 4.2mb | 112 km SW of Puerto Madero, Mexico 14.101°, -93.254° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected 112 km SW of Puerto Madero, Mexico on July 23, 2026, with origin time 23:21 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 23:13:42 UTC | 2.2md | 1 km SE of Magas Arriba, Puerto Rico 18.010°, -66.761° | 13.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.2 earthquake 1 km SE of Magas Arriba, Puerto Rico came in on July 23, 2026 at 23:13 UTC. Coming 15 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:58:35 UTC | 5.7mww | 131 km W of Ternate, Indonesia 0.597°, 126.221° | 42.5 km | 3 | III | green | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:58 UTC, a magnitude 5.7 earthquake struck 131 km W of Ternate, Indonesia. 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 July 23, 2026. See the M5.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:55:57 UTC | 4.7mb | 57 km NW of Santa Domenica, Italy 39.035°, 15.396° | 243.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 seismic event took place 57 km NW of Santa Domenica, Italy on July 23, 2026 at 22:55 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:50:23 UTC | 4.7mb | southwest of Sumatra, Indonesia -6.214°, 100.615° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.7 earthquake southwest of Sumatra, Indonesia, logged at 22:50 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:39:40 UTC | 2.5ml | 30 km WSW of Anchor Point, Alaska 59.704°, -152.350° | 77.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 22:39 UTC, a magnitude 2.5 earthquake struck 30 km WSW of Anchor Point, Alaska. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:39:09 UTC | 2.0ml | 106 km N of Yakutat, Alaska 60.500°, -139.618° | 5.3 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 2.0 earthquake 106 km N of Yakutat, Alaska at 22:39 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:39:03 UTC | 4.5mb | 140 km SW of Puerto Madero, Mexico 13.974°, -93.477° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place 140 km SW of Puerto Madero, Mexico on July 23, 2026 at 22:39 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 22:35:19 UTC | 2.8ml | Rat Islands, Aleutian Islands, Alaska 51.253°, 178.640° | 47.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake near Rat Islands, Aleutian Islands, Alaska came in on July 23, 2026 at 22:35 UTC. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:57:05 UTC | 4.4mb | 38 km SSW of Bandar, Indonesia 1.752°, 99.566° | 156.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 38 km SSW of Bandar, Indonesia at 21:57 UTC on July 23, 2026. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:41:01 UTC | 2.5ml | 56 km W of Nikolski, Alaska 52.909°, -169.698° | 0.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 56 km W of Nikolski, Alaska on July 23, 2026 at 21:41 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:31:10 UTC | 2.5ml | 37 km SSE of Nikolski, Alaska 52.637°, -168.614° | 36.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.5 earthquake 37 km SSE of Nikolski, Alaska with origin time 21:31 UTC on July 23, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 3 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:20:23 UTC | 2.0md | 2 km ENE of Berkeley, CA 37.877°, -122.254° | 8.8 km | 2 | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 21:20 UTC, a magnitude 2.0 earthquake struck 2 km ENE of Berkeley, CA. It arrived roughly 20 hours after a larger magnitude 2.6 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:19:59 UTC | 3.1ml | 121 km E of Chignik, Alaska 56.262°, -156.450° | 70.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.1 seismic event took place 121 km E of Chignik, Alaska on July 23, 2026 at 21:19 UTC. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:13:39 UTC | 4.4mb | 206 km W of Abepura, Indonesia -2.626°, 138.772° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 206 km W of Abepura, Indonesia on July 23, 2026, with origin time 21:13 UTC. Coming 1 hours after a magnitude 4.8 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 21:09:46 UTC | 4.4mb | 191 km W of Abepura, Indonesia -2.598°, 138.913° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 191 km W of Abepura, Indonesia came in on July 23, 2026 at 21:09 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:22:45 UTC | 4.5mb | 291 km ESE of Levuka, Fiji -18.737°, -178.011° | 500.2 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 4.5 earthquake 291 km ESE of Levuka, Fiji, logged at 20:22 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:19:08 UTC | 4.4mb | 186 km W of Abepura, Indonesia -2.783°, 138.967° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 186 km W of Abepura, Indonesia on July 23, 2026 at 20:19 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:15:53 UTC | 2.1ml | 17 km SE of Silver Springs, Nevada 39.317°, -119.061° | 7.2 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 17 km SE of Silver Springs, Nevada on July 23, 2026 at 20:15 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:15:13 UTC | 4.8mww | 217 km W of Abepura, Indonesia -2.571°, 138.681° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.8 earthquake 217 km W of Abepura, Indonesia came in on July 23, 2026 at 20:15 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 20:14:24 UTC | 2.2ml | 62 km E of Pedro Bay, Alaska 59.728°, -153.005° | 108.0 km | - | - | - | ✓ Reviewed | USGS → |
July 23, 2026 brought a magnitude 2.2 earthquake 62 km E of Pedro Bay, Alaska, logged at 20:14 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 19:42:17 UTC | 4.5mb | 262 km E of Levuka, Fiji -18.026°, -178.202° | 549.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026 at 19:42 UTC, a magnitude 4.5 earthquake struck 262 km E of Levuka, Fiji. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 19:16:27 UTC | 4.3mwr | 152 km W of Langlois, Oregon 43.094°, -126.305° | 10.0 km | 2 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 152 km W of Langlois, Oregon with origin time 19:16 UTC on July 23, 2026. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:45:02 UTC | 2.6ml | 53 km SSE of Nikolski, Alaska 52.480°, -168.620° | 36.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 53 km SSE of Nikolski, Alaska on July 23, 2026, with origin time 18:45 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-07-23 2026-07-23 18:42:08 UTC | 4.3mb | 88 km SSW of Severo-Kuril’sk, Russia 49.898°, 155.854° | 79.6 km | - | - | - | ✓ Reviewed | USGS → |
On July 23, 2026, worldwide seismic activity registered a magnitude 4.3 earthquake 88 km SSW of Severo-Kuril’sk, Russia at 18:42 UTC. See the M4.3 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 July 23, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.