Earthquakes on July 20, 2025

500
EARTHQUAKES on July 20, 2025
24-hour UTC period · USGS data
34 km deep · 24 people felt it
Elevated activity
compared to daily average (~250/day)

Magnitude Breakdown

M5.0+
30
M4.0–4.9
163
M3.0–3.9
16
M2.0–2.9
121
M1.0–1.9
170

Activity Summary

500
Total earthquakes
~250
Daily average
Elevated
Activity level
30
M5.0+ events

Geographic Breakdown

Earthquake Map — July 20, 2025

Map showing earthquake epicenter at 20.00°, 0.00°

All Earthquakes — July 20, 2025

Showing 30 of 330 (filtered from 500)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
Time Mag Location Depth Felt MMIAlertStatusDetails
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km1--✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km1--✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km25Vgreen✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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.
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 20, 2025. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.