Earthquakes on July 25, 2021
348
EARTHQUAKES on July 25, 2021
24-hour UTC period · USGS data
LARGEST: M5.7 — Kermadec Islands region
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
7
M4.0–4.9
48
M3.0–3.9
7
M2.0–2.9
71
M1.0–1.9
215
Activity Summary
348
Total earthquakes
~250
Daily average
Elevated
Activity level
7
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.7
Kermadec Islands region
10:17 UTC · 10.0 km deep
5.6
Kermadec Islands region
16:09 UTC · 10.0 km deep
5.5
Kermadec Islands region
16:07 UTC · 10.0 km deep
5.4
99 km ENE of La Rivera, Mexico
03:38 UTC · 8.9 km deep
Felt by 12
5.1
Kermadec Islands, New Zealand
07:13 UTC · 10.0 km deep
5.0
Mexico-Guatemala border region
05:21 UTC · 205.9 km deep
Felt by 3
5.0
85 km N of Hihifo, Tonga
04:01 UTC · 10.0 km deep
4.9
31 km ENE of Pondaguitan, Philippines
22:27 UTC · 73.1 km deep
Earthquake Map — July 25, 2021
All Earthquakes — July 25, 2021
Showing 30 of 133 (filtered from 348)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-07-25 2021-07-25 23:48:04 UTC | 2.0md | 8 km ENE of P?hala, Hawaii 19.239°, -155.407° | 35.9 km | - | - | - | Auto | USGS → |
At 23:48 UTC on July 25, 2021, a magnitude 2.0 tremor occurred 8 km ENE of P?hala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 3 hours earlier. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 23:20:53 UTC | 2.7md | 8km W of Petrolia, CA 40.314°, -124.382° | 28.9 km | - | - | - | ✓ Reviewed | USGS → |
July 25, 2021 brought a magnitude 2.7 earthquake 8km W of Petrolia, CA, logged at 23:20 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 23:10:14 UTC | 4.1mb | Kuril Islands 48.674°, 152.776° | 154.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.1 earthquake near Kuril Islands at 23:10 UTC on July 25, 2021. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 22:57:40 UTC | 4.6mb | southeast of the Loyalty Islands -22.951°, 171.670° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 22:57 UTC on July 25, 2021, a magnitude 4.6 tremor occurred southeast of the Loyalty Islands. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 22:45:29 UTC | 4.1mb | 23 km E of Lluta, Peru -16.018°, -71.799° | 166.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.1 event was detected 23 km E of Lluta, Peru on July 25, 2021, with origin time 22:45 UTC. The event was offshore. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 22:31:02 UTC | 2.5md | 33km SSW of Smith Valley, NV 38.510°, -119.488° | 4.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 33km SSW of Smith Valley, NV on July 25, 2021, with origin time 22:31 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. | ||||||||
2021-07-25 2021-07-25 22:27:31 UTC | 4.9mb | 31 km ENE of Pondaguitan, Philippines 6.502°, 126.428° | 73.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.9 earthquake 31 km ENE of Pondaguitan, Philippines came in on July 25, 2021 at 22:27 UTC. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 22:23:48 UTC | 4.5mb | south of the Fiji Islands -24.949°, 179.969° | 474.3 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.5 earthquake south of the Fiji Islands with origin time 22:23 UTC on July 25, 2021. 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. | ||||||||
2021-07-25 2021-07-25 22:08:09 UTC | 4.5mb | south of the Fiji Islands -24.880°, -179.835° | 483.8 km | - | - | - | ✓ Reviewed | USGS → |
On July 25, 2021, worldwide seismic activity registered a magnitude 4.5 earthquake south of the Fiji Islands at 22:08 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. | ||||||||
2021-07-25 2021-07-25 22:03:54 UTC | 2.1ml | 6 km E of P?hala, Hawaii 19.201°, -155.420° | 33.1 km | - | - | - | Auto | USGS → |
This magnitude 2.1 event was detected 6 km E of P?hala, Hawaii on July 25, 2021, with origin time 22:03 UTC. Coming 1 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. | ||||||||
2021-07-25 2021-07-25 22:01:44 UTC | 4.2mb | 265 km N of Gorontalo, Indonesia 2.931°, 122.841° | 532.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 265 km N of Gorontalo, Indonesia on July 25, 2021 at 22:01 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 21:13:50 UTC | 4.5mb | 36 km S of Sulangan, Philippines 10.608°, 125.889° | 57.1 km | - | - | - | ✓ Reviewed | USGS → |
At 21:13 UTC on July 25, 2021, a magnitude 4.5 tremor occurred 36 km S of Sulangan, Philippines. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 21:03:26 UTC | 2.4ml | 1 km ESE of P?hala, Hawaii 19.200°, -155.465° | 35.2 km | - | - | - | Auto | USGS → |
On July 25, 2021, worldwide seismic activity registered a magnitude 2.4 earthquake 1 km ESE of P?hala, Hawaii at 21:03 UTC. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 21:01:30 UTC | 2.1ml | 49 km NNW of Eureka Roadhouse, Alaska 62.336°, -147.613° | 43.3 km | - | - | - | ✓ Reviewed | USGS → |
On July 25, 2021, worldwide seismic activity registered a magnitude 2.1 earthquake 49 km NNW of Eureka Roadhouse, Alaska at 21:01 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 21:00:01 UTC | 2.2md | 32km SE of Markleeville, CA 38.505°, -119.510° | 5.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.2 earthquake 32km SE of Markleeville, CA with origin time 21:00 UTC on July 25, 2021. In the 72 hours after this event, the USGS recorded 7 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:59:16 UTC | 4.6mb | 164 km SSE of Kadzhi-Say, Kyrgyzstan 40.784°, 77.977° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.6 earthquake 164 km SSE of Kadzhi-Say, Kyrgyzstan at 20:59 UTC on July 25, 2021. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:55:06 UTC | 4.6mb | 9 km W of Hasanbeyli, Turkey 37.111°, 36.437° | 10.0 km | 5 | - | - | ✓ Reviewed | USGS → |
This magnitude 4.6 event was detected 9 km W of Hasanbeyli, Turkey on July 25, 2021, with origin time 20:55 UTC. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:37:55 UTC | 2.9ml | 211 km W of Adak, Alaska 51.952°, -179.699° | 158.2 km | - | - | - | ✓ Reviewed | USGS → |
On July 25, 2021, worldwide seismic activity registered a magnitude 2.9 earthquake 211 km W of Adak, Alaska at 20:37 UTC. The event was offshore. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:32:28 UTC | 2.2ml | 122 km E of Chignik, Alaska 56.325°, -156.433° | 24.9 km | - | - | - | ✓ Reviewed | USGS → |
At 20:32 UTC on July 25, 2021, a magnitude 2.2 tremor occurred 122 km E of Chignik, Alaska. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:14:21 UTC | 2.5md | 4 km W of La Parguera, Puerto Rico 17.967°, -67.091° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 4 km W of La Parguera, Puerto Rico came in on July 25, 2021 at 20:14 UTC. Coming 6 hours after a magnitude 2.9 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. | ||||||||
2021-07-25 2021-07-25 20:05:26 UTC | 2.1md | 8km W of Petrolia, CA 40.325°, -124.374° | 28.5 km | - | - | - | ✓ Reviewed | USGS → |
At 20:05 UTC on July 25, 2021, a magnitude 2.1 tremor occurred 8km W of Petrolia, CA. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 20:01:01 UTC | 2.3ml | Oklahoma 35.121°, -95.344° | 7.2 km | 2 | - | - | ✓ Reviewed | USGS → |
July 25, 2021 brought a magnitude 2.3 earthquake near Oklahoma, logged at 20:01 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 19:46:44 UTC | 3.5md | 18 km NE of Culebra, Puerto Rico 18.397°, -65.157° | 23.0 km | 8 | - | - | ✓ Reviewed | USGS → |
A magnitude 3.5 seismic event took place 18 km NE of Culebra, Puerto Rico on July 25, 2021 at 19:46 UTC. The event was offshore. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 19:33:08 UTC | 4.2mb | Kermadec Islands region -29.730°, -176.854° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.2 earthquake in the Kermadec Islands region with origin time 19:33 UTC on July 25, 2021. It arrived roughly 9 hours after a larger magnitude 5.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 19:13:01 UTC | 4.4mb | 100 km W of Vallenar, Chile -28.726°, -71.769° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On July 25, 2021, worldwide seismic activity registered a magnitude 4.4 earthquake 100 km W of Vallenar, Chile at 19:13 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 19:08:25 UTC | 4.5mb | Kermadec Islands region -29.578°, -176.722° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake in the Kermadec Islands region at 19:08 UTC on July 25, 2021. This event falls inside the aftershock decay of a nearby magnitude 5.7 earthquake that occurred about 9 hours earlier. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 18:53:32 UTC | 4.3mb | Kermadec Islands, New Zealand -30.121°, -177.560° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake near Kermadec Islands, New Zealand came in on July 25, 2021 at 18:53 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 18:48:24 UTC | 4.8mb | 96 km N of Hihifo, Tonga -15.088°, -173.878° | 92.9 km | - | - | - | ✓ Reviewed | USGS → |
On July 25, 2021 at 18:48 UTC, a magnitude 4.8 earthquake struck 96 km N of Hihifo, Tonga. This event falls inside the aftershock decay of a nearby magnitude 5.0 earthquake that occurred about 15 hours earlier. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 18:15:46 UTC | 2.7ml | 28 km SSE of Waimea, Hawaii 19.796°, -155.552° | 21.5 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 seismic event took place 28 km SSE of Waimea, Hawaii on July 25, 2021 at 18:15 UTC. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-07-25 2021-07-25 18:12:38 UTC | 2.9ml | 20 km WNW of Atka, Alaska 52.262°, -174.477° | 200.9 km | - | - | - | ✓ Reviewed | USGS → |
At 18:12 UTC on July 25, 2021, a magnitude 2.9 tremor occurred 20 km WNW of Atka, Alaska. See the M2.9 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 25, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.