Earthquakes on July 20, 2025
Magnitude Breakdown
Activity Summary
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
2025 Eastern Kamchatka, Russia Earthquake
06:49 UTC · 34.0 km deep
Felt by 24
153 km ESE of Petropavlovsk-Kamchatsky, Russia
07:07 UTC · 10.0 km deep
Felt by 1
134 km E of Petropavlovsk-Kamchatsky, Russia
06:28 UTC · 23.0 km deep
Felt by 1
143 km E of Petropavlovsk-Kamchatsky, Russia
07:23 UTC · 35.0 km deep
Felt by 1
91 km SSE of Sand Point, Alaska
22:28 UTC · 40.0 km deep
Felt by 25
163 km E of Petropavlovsk-Kamchatsky, Russia
07:26 UTC · 10.0 km deep
162 km ESE of Petropavlovsk-Kamchatsky, Russia
07:12 UTC · 10.0 km deep
162 km E of Petropavlovsk-Kamchatsky, Russia
07:09 UTC · 10.0 km deep
Earthquake Map — July 20, 2025

All Earthquakes — July 20, 2025
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2025-07-20 2025-07-20 23:58:15 UTC | 4.2mb | 155 km E of Petropavlovsk-Kamchatsky, Russia 53.262°, 160.928° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.2 earthquake 155 km E of Petropavlovsk-Kamchatsky, Russia at 23:58 UTC on July 20, 2025. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:57:18 UTC | 2.4md | 3 km NNE of Tallaboa, Puerto Rico 18.020°, -66.700° | 16.5 km | - | - | - | ✓ Reviewed | USGS → |
At 23:57 UTC on July 20, 2025, a magnitude 2.4 tremor occurred 3 km NNE of Tallaboa, Puerto Rico. Coming 12 hours after a magnitude 2.4 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:56:02 UTC | 2.7ml | 102 km SSE of Sand Point, Alaska 54.483°, -159.916° | 32.4 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.7 earthquake 102 km SSE of Sand Point, Alaska came in on July 20, 2025 at 23:56 UTC. Coming 1 hours after a magnitude 6.2 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:53:14 UTC | 4.5mb | 161 km E of Petropavlovsk-Kamchatsky, Russia 52.990°, 161.030° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake 161 km E of Petropavlovsk-Kamchatsky, Russia came in on July 20, 2025 at 23:53 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.9 earthquake that occurred about 16 hours earlier. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:44:29 UTC | 4.7mb | 125 km SE of Petropavlovsk-Kamchatsky, Russia 52.382°, 160.101° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.7 earthquake 125 km SE of Petropavlovsk-Kamchatsky, Russia with origin time 23:44 UTC on July 20, 2025. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:44:10 UTC | 4.0mb | 129 km ESE of Petropavlovsk-Kamchatsky, Russia 52.673°, 160.436° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:44 UTC on July 20, 2025, a magnitude 4.0 tremor occurred 129 km ESE of Petropavlovsk-Kamchatsky, Russia. This event falls inside the aftershock decay of a nearby magnitude 5.5 earthquake that occurred about 7 hours earlier. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:41:13 UTC | 2.2md | 8 km S of Cantua Creek, CA 36.433°, -120.301° | 7.9 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 seismic event took place 8 km S of Cantua Creek, CA on July 20, 2025 at 23:41 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:37:12 UTC | 4.4mb | 192 km SE of Vilyuchinsk, Russia 51.543°, 160.095° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 20, 2025, worldwide seismic activity registered a magnitude 4.4 earthquake 192 km SE of Vilyuchinsk, Russia at 23:37 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:22:02 UTC | 2.2ml | 98 km S of Sand Point, Alaska 54.461°, -160.268° | 20.2 km | - | - | - | ✓ Reviewed | USGS → |
July 20, 2025 brought a magnitude 2.2 earthquake 98 km S of Sand Point, Alaska, logged at 23:22 UTC. Coming 19 hours after a magnitude 4.7 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. | ||||||||
2025-07-20 2025-07-20 23:20:54 UTC | 4.2mb | Fiji region -18.535°, -177.832° | 618.6 km | 1 | - | - | ✓ Reviewed | USGS → |
This magnitude 4.2 event was detected in the Fiji region on July 20, 2025, with origin time 23:20 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:18:51 UTC | 2.2ml | 96 km SSE of Sand Point, Alaska 54.495°, -160.126° | 15.3 km | - | - | - | ✓ Reviewed | USGS → |
On July 20, 2025 at 23:18 UTC, a magnitude 2.2 earthquake struck 96 km SSE of Sand Point, Alaska. It arrived roughly 19 hours after a larger magnitude 4.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:16:35 UTC | 4.1mb | 168 km E of Petropavlovsk-Kamchatsky, Russia 53.015°, 161.132° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.1 event was detected 168 km E of Petropavlovsk-Kamchatsky, Russia on July 20, 2025, with origin time 23:16 UTC. This event falls inside the aftershock decay of a nearby magnitude 5.9 earthquake that occurred about 16 hours earlier. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:14:12 UTC | 4.2mb | 153 km SE of Petropavlovsk-Kamchatsky, Russia 52.229°, 160.432° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.2 earthquake 153 km SE of Petropavlovsk-Kamchatsky, Russia came in on July 20, 2025 at 23:14 UTC. Coming 7 hours after a magnitude 5.2 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. | ||||||||
2025-07-20 2025-07-20 23:13:28 UTC | 4.1mb | 61 km E of Khorugh, Tajikistan 37.549°, 72.241° | 205.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.1 earthquake 61 km E of Khorugh, Tajikistan came in on July 20, 2025 at 23:13 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:10:08 UTC | 5.1mb | 162 km E of Petropavlovsk-Kamchatsky, Russia 52.867°, 161.030° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 5.1 earthquake 162 km E of Petropavlovsk-Kamchatsky, Russia with origin time 23:10 UTC on July 20, 2025. This event falls inside the aftershock decay of a nearby magnitude 6.5 earthquake that occurred about 16 hours earlier. The event was offshore. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:04:22 UTC | 2.2ml | 100 km SSE of Sand Point, Alaska 54.517°, -159.827° | 7.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.2 earthquake was recorded 100 km SSE of Sand Point, Alaska on July 20, 2025 at 23:04 UTC. This event falls inside the aftershock decay of a nearby magnitude 6.2 earthquake that occurred about 1 hours earlier. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 23:01:58 UTC | 2.7ml | 117 km SSE of Sand Point, Alaska 54.415°, -159.602° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 seismic event took place 117 km SSE of Sand Point, Alaska on July 20, 2025 at 23:01 UTC. It arrived roughly 10 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:59:44 UTC | 4.3mb | 288 km E of Miyako, Japan 40.050°, 145.275° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
July 20, 2025 brought a magnitude 4.3 earthquake 288 km E of Miyako, Japan, logged at 22:59 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:56:24 UTC | 2.9ml | 113 km SSE of Sand Point, Alaska 54.462°, -159.601° | 27.7 km | - | - | - | ✓ Reviewed | USGS → |
On July 20, 2025 at 22:56 UTC, a magnitude 2.9 earthquake struck 113 km SSE of Sand Point, Alaska. It arrived roughly 10 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:50:15 UTC | 2.3ml | 97 km SSE of Sand Point, Alaska 54.520°, -159.949° | 15.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.3 earthquake 97 km SSE of Sand Point, Alaska at 22:50 UTC on July 20, 2025. It arrived roughly 1 hours after a larger magnitude 6.2 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:49:31 UTC | 2.0ml | 178 km WSW of Adak, Alaska 51.172°, -178.951° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 178 km WSW of Adak, Alaska on July 20, 2025 at 22:49 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. | ||||||||
2025-07-20 2025-07-20 22:45:32 UTC | 4.4mb | 163 km ESE of Petropavlovsk-Kamchatsky, Russia 52.584°, 160.921° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:45 UTC on July 20, 2025, a magnitude 4.4 tremor occurred 163 km ESE of Petropavlovsk-Kamchatsky, Russia. It arrived roughly 16 hours after a larger magnitude 6.6 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. | ||||||||
2025-07-20 2025-07-20 22:42:33 UTC | 4.0mb | 180 km SE of Vilyuchinsk, Russia 51.604°, 159.921° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 180 km SE of Vilyuchinsk, Russia at 22:42 UTC on July 20, 2025. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:41:35 UTC | 4.3mb | 119 km ESE of Petropavlovsk-Kamchatsky, Russia 52.864°, 160.370° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 20, 2025 at 22:41 UTC, a magnitude 4.3 earthquake struck 119 km ESE of Petropavlovsk-Kamchatsky, Russia. This event falls inside the aftershock decay of a nearby magnitude 6.6 earthquake that occurred about 16 hours earlier. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:38:01 UTC | 2.3ml | 18 km S of Nixon, Texas 29.102°, -97.756° | 8.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 18 km S of Nixon, Texas on July 20, 2025, with origin time 22:38 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:28:00 UTC | 6.2mww | 91 km SSE of Sand Point, Alaska 54.605°, -159.838° | 40.0 km | 25 | V | green | ✓ Reviewed | USGS → |
At 22:28 UTC on July 20, 2025, a magnitude 6.2 tremor occurred 91 km SSE of Sand Point, Alaska. A tsunami evaluation was automatically initiated given the magnitude and location. 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 M6.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:13:17 UTC | 2.2ml | 114 km SSE of Sand Point, Alaska 54.397°, -159.792° | 19.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 114 km SSE of Sand Point, Alaska with origin time 22:13 UTC on July 20, 2025. Coming 9 hours after a magnitude 3.6 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:08:30 UTC | 4.3mb | 166 km SE of Petropavlovsk-Kamchatsky, Russia 52.026°, 160.406° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded 166 km SE of Petropavlovsk-Kamchatsky, Russia on July 20, 2025 at 22:08 UTC. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:03:49 UTC | 4.3mb | 166 km E of Petropavlovsk-Kamchatsky, Russia 52.922°, 161.101° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake 166 km E of Petropavlovsk-Kamchatsky, Russia with origin time 22:03 UTC on July 20, 2025. It arrived roughly 15 hours after a larger magnitude 5.9 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2025-07-20 2025-07-20 22:01:03 UTC | 4.4mb | 156 km ESE of Petropavlovsk-Kamchatsky, Russia 52.616°, 160.829° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake 156 km ESE of Petropavlovsk-Kamchatsky, Russia at 22:01 UTC on July 20, 2025. This event falls inside the aftershock decay of a nearby magnitude 6.6 earthquake that occurred about 15 hours earlier. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
About This Page
This page shows all earthquakes recorded by the USGS Earthquake Hazards Program during the 24-hour UTC period on July 20, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.