Earthquakes on September 19, 2025
333
EARTHQUAKES on September 19, 2025
24-hour UTC period · USGS data
58 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
18
M4.0–4.9
136
M3.0–3.9
8
M2.0–2.9
37
M1.0–1.9
134
Activity Summary
333
Total earthquakes
~250
Daily average
Elevated
Activity level
18
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
6.0
98 km ESE of Ozernovskiy, Russia
14:55 UTC · 58.3 km deep
5.9
176 km E of Petropavlovsk-Kamchatsky, Russia
15:45 UTC · 13.0 km deep
5.9
109 km ESE of Ozernovskiy, Russia
14:55 UTC · 45.0 km deep
5.5
164 km SE of Petropavlovsk-Kamchatsky, Russia
13:27 UTC · 10.0 km deep
5.5
42 km ENE of La Tirana, Chile
04:55 UTC · 96.3 km deep
Felt by 36
5.4
South Sandwich Islands region
09:11 UTC · 10.0 km deep
5.4
165 km ESE of Petropavlovsk-Kamchatsky, Russia
00:48 UTC · 10.0 km deep
5.4
170 km E of Petropavlovsk-Kamchatsky, Russia
00:22 UTC · 10.0 km deep
Earthquake Map — September 19, 2025
All Earthquakes — September 19, 2025
Showing 30 of 199 (filtered from 333)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-09-19 2025-09-19 23:49:15 UTC | 4.3mb | 104 km ENE of Petropavlovsk-Kamchatsky, Russia 53.498°, 160.025° | 70.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 104 km ENE of Petropavlovsk-Kamchatsky, Russia at 23:49 UTC on September 19, 2025. It arrived roughly 10 hours after a larger magnitude 4.4 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 23:40:08 UTC | 2.5ml | 3 km SW of Pāhala, Hawaii 19.181°, -155.498° | 34.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 3 km SW of Pāhala, Hawaii came in on September 19, 2025 at 23:40 UTC. Coming 18 hours after a magnitude 4.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:56:45 UTC | 4.7mww | 53 km SE of Dazuocun, China 24.534°, 119.326° | 10.0 km | 7 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.7 earthquake 53 km SE of Dazuocun, China with origin time 22:56 UTC on September 19, 2025. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:54:57 UTC | 4.4mb | 140 km ESE of Petropavlovsk-Kamchatsky, Russia 52.829°, 160.684° | 37.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 140 km ESE of Petropavlovsk-Kamchatsky, Russia on September 19, 2025 at 22:54 UTC. It arrived roughly 7 hours after a larger magnitude 5.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:44:50 UTC | 2.1ml | 83 km SSE of Cantwell, Alaska 62.699°, -148.336° | 43.7 km | - | - | - | Auto | USGS → |
This magnitude 2.1 event was detected 83 km SSE of Cantwell, Alaska on September 19, 2025, with origin time 22:44 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:43:28 UTC | 4.4mb | 135 km E of Petropavlovsk-Kamchatsky, Russia 53.233°, 160.637° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2025 brought a magnitude 4.4 earthquake 135 km E of Petropavlovsk-Kamchatsky, Russia, logged at 22:43 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.1 earthquake that occurred about 22 hours earlier. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:33:06 UTC | 4.9mb | 13 km ENE of Bahía de Caráquez, Ecuador -0.534°, -80.324° | 34.0 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.9 seismic event took place 13 km ENE of Bahía de Caráquez, Ecuador on September 19, 2025 at 22:33 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:29:38 UTC | 2.4md | 13 km S of Santa Isabel, Puerto Rico 17.842°, -66.412° | 14.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.4 earthquake was recorded 13 km S of Santa Isabel, Puerto Rico on September 19, 2025 at 22:29 UTC. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:22:20 UTC | 4.4mb | 174 km ESE of Severo-Kuril’sk, Russia 50.364°, 158.533° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025 at 22:22 UTC, a magnitude 4.4 earthquake struck 174 km ESE of Severo-Kuril’sk, Russia. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 22:16:07 UTC | 4.2mb | 145 km E of Petropavlovsk-Kamchatsky, Russia 53.066°, 160.798° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 145 km E of Petropavlovsk-Kamchatsky, Russia at 22:16 UTC on September 19, 2025. Coming 22 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 M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 21:52:58 UTC | 4.2mb | Pulau Pulau Tanimbar, Indonesia -7.759°, 130.829° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected near Pulau Pulau Tanimbar, Indonesia on September 19, 2025, with origin time 21:52 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 21:45:17 UTC | 4.4mb | 128 km ESE of Petropavlovsk-Kamchatsky, Russia 52.480°, 160.277° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 earthquake was recorded 128 km ESE of Petropavlovsk-Kamchatsky, Russia on September 19, 2025 at 21:45 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 21:37:13 UTC | 4.2mb | 30 km WSW of Tiquisate, Guatemala 14.179°, -91.618° | 72.0 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 30 km WSW of Tiquisate, Guatemala came in on September 19, 2025 at 21:37 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 21:02:04 UTC | 2.1ml | 7 km ESE of Molalla, Oregon 45.115°, -122.496° | -0.8 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025 at 21:02 UTC, a magnitude 2.1 earthquake struck 7 km ESE of Molalla, Oregon. 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. | ||||||||
2025-09-19 2025-09-19 20:58:33 UTC | 2.3md | 5 km SSW of Indios, Puerto Rico 17.949°, -66.833° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 seismic event took place 5 km SSW of Indios, Puerto Rico on September 19, 2025 at 20:58 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:51:22 UTC | 4.3mb | 154 km ENE of Petropavlovsk-Kamchatsky, Russia 53.436°, 160.861° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 154 km ENE of Petropavlovsk-Kamchatsky, Russia on September 19, 2025, with origin time 20:51 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.1 earthquake that occurred about 20 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:50:56 UTC | 2.4ml | 5 km SW of Volcano, Hawaii 19.411°, -155.275° | -0.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 5 km SW of Volcano, Hawaii at 20:50 UTC on September 19, 2025. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:47:51 UTC | 2.9ml | 16 km SSE of Wright, Wyoming 43.625°, -105.377° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.9 earthquake 16 km SSE of Wright, Wyoming with origin time 20:47 UTC on September 19, 2025. 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. | ||||||||
2025-09-19 2025-09-19 20:46:49 UTC | 4.6mb | 161 km E of Petropavlovsk-Kamchatsky, Russia 53.153°, 161.030° | 27.6 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025, worldwide seismic activity registered a magnitude 4.6 earthquake 161 km E of Petropavlovsk-Kamchatsky, Russia at 20:46 UTC. This event falls inside the aftershock decay of a nearby magnitude 4.7 earthquake that occurred about 1 hours earlier. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:39:57 UTC | 4.5mb | 114 km E of Petropavlovsk-Kamchatsky, Russia 53.227°, 160.324° | 63.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 114 km E of Petropavlovsk-Kamchatsky, Russia on September 19, 2025, with origin time 20:39 UTC. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:33:22 UTC | 4.2mb | 121 km E of Petropavlovsk-Kamchatsky, Russia 53.051°, 160.439° | 45.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 seismic event took place 121 km E of Petropavlovsk-Kamchatsky, Russia on September 19, 2025 at 20:33 UTC. Coming 7 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:25:51 UTC | 4.1mb | 126 km ENE of Petropavlovsk-Kamchatsky, Russia 53.403°, 160.432° | 55.1 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025 at 20:25 UTC, a magnitude 4.1 earthquake struck 126 km ENE of Petropavlovsk-Kamchatsky, Russia. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:11:50 UTC | 4.7mb | 166 km E of Petropavlovsk-Kamchatsky, Russia 53.127°, 161.115° | 29.2 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025, worldwide seismic activity registered a magnitude 4.7 earthquake 166 km E of Petropavlovsk-Kamchatsky, Russia at 20:11 UTC. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:11:13 UTC | 4.2mb | 162 km E of Petropavlovsk-Kamchatsky, Russia 53.120°, 161.052° | 37.9 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2025 brought a magnitude 4.2 earthquake 162 km E of Petropavlovsk-Kamchatsky, Russia, logged at 20:11 UTC. It arrived roughly 13 hours after a larger magnitude 4.7 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:10:32 UTC | 4.0mb | 30 km E of Singaraja, Indonesia -8.113°, 115.361° | 203.4 km | - | - | - | ✓ Reviewed | USGS → |
September 19, 2025 brought a magnitude 4.0 earthquake 30 km E of Singaraja, Indonesia, logged at 20:10 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 20:08:28 UTC | 4.4mb | 266 km S of ‘Ohonua, Tonga -23.703°, -174.481° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 266 km S of ‘Ohonua, Tonga with origin time 20:08 UTC on September 19, 2025. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 19:43:34 UTC | 4.1mb | Bonin Islands, Japan region 28.070°, 139.549° | 486.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.1 earthquake was recorded in the Bonin Islands, Japan region on September 19, 2025 at 19:43 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 19:40:50 UTC | 2.1ml | 59 km W of Nanwalek, Alaska 59.460°, -152.957° | 82.9 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.1 earthquake 59 km W of Nanwalek, Alaska came in on September 19, 2025 at 19:40 UTC. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-09-19 2025-09-19 19:37:53 UTC | 4.3mb | 150 km ESE of Petropavlovsk-Kamchatsky, Russia 52.577°, 160.714° | 38.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 150 km ESE of Petropavlovsk-Kamchatsky, Russia came in on September 19, 2025 at 19:37 UTC. Coming 19 hours after a magnitude 5.4 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. | ||||||||
2025-09-19 2025-09-19 19:36:58 UTC | 4.4mb | 166 km SSE of Kokopo, Papua New Guinea -5.794°, 152.669° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On September 19, 2025, worldwide seismic activity registered a magnitude 4.4 earthquake 166 km SSE of Kokopo, Papua New Guinea at 19:36 UTC. Coming 2 hours after a magnitude 4.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.4 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 19, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.