Earthquakes on August 11, 2024
261
EARTHQUAKES on August 11, 2024
24-hour UTC period · USGS data
114 km deep
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
0
M4.0–4.9
17
M3.0–3.9
17
M2.0–2.9
56
M1.0–1.9
171
Activity Summary
261
Total earthquakes
~250
Daily average
Normal
Activity level
0
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
4.9
Pagan region, Northern Mariana Islands
12:43 UTC · 113.5 km deep
4.8
35 km WSW of Ovalle, Chile
16:21 UTC · 64.6 km deep
Felt by 1
4.7
179 km NW of Panguna, Papua New Guinea
01:26 UTC · 125.0 km deep
4.5
Fiji region
21:45 UTC · 577.1 km deep
Felt by 1
4.5
Kermadec Islands, New Zealand
13:47 UTC · 38.5 km deep
4.5
145 km ESE of Kokopo, Papua New Guinea
02:17 UTC · 60.4 km deep
Earthquake Map — August 11, 2024
All Earthquakes — August 11, 2024
Showing 30 of 90 (filtered from 261)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2024-08-11 2024-08-11 23:59:47 UTC | 3.6ml | 132 km SW of Nikolski, Alaska 52.246°, -170.446° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.6 earthquake was recorded 132 km SW of Nikolski, Alaska on August 11, 2024 at 23:59 UTC. The event was offshore. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 23:35:07 UTC | 2.5md | 6 km W of Laytonville, CA 39.670°, -123.544° | 0.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 6 km W of Laytonville, CA came in on August 11, 2024 at 23:35 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. | ||||||||
2024-08-11 2024-08-11 23:33:03 UTC | 2.1md | 11 km NNE of Pāhala, Hawaii 19.294°, -155.425° | 28.9 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024 at 23:33 UTC, a magnitude 2.1 earthquake struck 11 km NNE of Pāhala, Hawaii. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 23:14:10 UTC | 2.0ml | 8 km ESE of Ojai, CA 34.415°, -119.171° | 4.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 8 km ESE of Ojai, CA with origin time 23:14 UTC on August 11, 2024. 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. | ||||||||
2024-08-11 2024-08-11 22:49:38 UTC | 2.0ml | 14 km NE of Hermleigh, Texas 32.742°, -100.664° | 7.5 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024, worldwide seismic activity registered a magnitude 2.0 earthquake 14 km NE of Hermleigh, Texas at 22:49 UTC. Coming 22 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 22:27:41 UTC | 2.2ml | 60 km WSW of Cantwell, Alaska 63.174°, -150.044° | 6.9 km | - | - | - | ✓ Reviewed | USGS → |
At 22:27 UTC on August 11, 2024, a magnitude 2.2 tremor occurred 60 km WSW of Cantwell, Alaska. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 22:10:35 UTC | 2.5ml | 20 km NW of Grapevine, CA 35.081°, -119.063° | 13.3 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024 at 22:10 UTC, a magnitude 2.5 earthquake struck 20 km NW of Grapevine, CA. Coming 5 hours after a magnitude 3.0 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. | ||||||||
2024-08-11 2024-08-11 22:02:40 UTC | 4.2mwr | 4 km SSW of Lanjaghbyur, Armenia 40.230°, 45.121° | 0.7 km | 6 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 4 km SSW of Lanjaghbyur, Armenia on August 11, 2024 at 22:02 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 22:00:20 UTC | 2.7ml | 23 km NW of Grapevine, CA 35.107°, -119.088° | 12.7 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 seismic event took place 23 km NW of Grapevine, CA on August 11, 2024 at 22:00 UTC. Coming 4 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:48:13 UTC | 4.2mb | 45 km ESE of Nichinan, Japan 31.441°, 131.805° | 43.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.2 earthquake 45 km ESE of Nichinan, Japan with origin time 21:48 UTC on August 11, 2024. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:45:58 UTC | 4.5mb | Fiji region -19.189°, -177.629° | 577.1 km | 1 | - | - | ✓ Reviewed | USGS → |
On August 11, 2024, worldwide seismic activity registered a magnitude 4.5 earthquake in the Fiji region at 21:45 UTC. This is the deepest earthquake in the current dataset — a deep-focus event. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:39:52 UTC | 2.7ml | 44 km ENE of Fort Bidwell, California 41.947°, -119.628° | 1.2 km | - | - | - | ✓ Reviewed | USGS → |
August 11, 2024 brought a magnitude 2.7 earthquake 44 km ENE of Fort Bidwell, California, logged at 21:39 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:31:16 UTC | 2.1ml | 70 km ESE of Atka, Alaska 51.859°, -173.330° | 55.7 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024, worldwide seismic activity registered a magnitude 2.1 earthquake 70 km ESE of Atka, Alaska at 21:31 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:22:38 UTC | 3.1ml | 196 km SW of Nikolski, Alaska 51.795°, -171.069° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024 at 21:22 UTC, a magnitude 3.1 earthquake struck 196 km SW of Nikolski, Alaska. The event was offshore. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:10:37 UTC | 2.7ml | 98 km SE of Akutan, Alaska 53.582°, -164.612° | 16.3 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024 at 21:10 UTC, a magnitude 2.7 earthquake struck 98 km SE of Akutan, Alaska. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 21:06:53 UTC | 2.1ml | 14 km SSE of Princeton, Canada 49.327°, -120.464° | -0.6 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.1 earthquake was recorded 14 km SSE of Princeton, Canada on August 11, 2024 at 21:06 UTC. 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. | ||||||||
2024-08-11 2024-08-11 19:48:37 UTC | 2.0md | 6 km NE of Pāhala, Hawaii 19.237°, -155.434° | 30.8 km | - | - | - | Auto | USGS → |
On August 11, 2024 at 19:48 UTC, a magnitude 2.0 earthquake struck 6 km NE of Pāhala, Hawaii. Coming 6 hours after a magnitude 2.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 19:37:27 UTC | 3.9mb | 136 km SE of Akutan, Alaska 53.343°, -164.200° | 18.9 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 3.9 earthquake 136 km SE of Akutan, Alaska came in on August 11, 2024 at 19:37 UTC. The event was offshore. See the M3.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 19:18:23 UTC | 2.9ml | 20 km SSE of Wright, Wyoming 43.575°, -105.410° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:18 UTC on August 11, 2024, a magnitude 2.9 tremor occurred 20 km SSE of Wright, Wyoming. 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. | ||||||||
2024-08-11 2024-08-11 19:08:42 UTC | 3.7md | 86 km NE of Punta Cana, Dominican Republic 19.131°, -67.826° | 90.0 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024 at 19:08 UTC, a magnitude 3.7 earthquake struck 86 km NE of Punta Cana, Dominican Republic. The event was offshore. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 18:47:45 UTC | 2.4ml | 33 km SW of Cantwell, Alaska 63.182°, -149.437° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 33 km SW of Cantwell, Alaska with origin time 18:47 UTC on August 11, 2024. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 18:46:05 UTC | 2.6ml | 33 km SSE of Denali National Park, Alaska 63.273°, -151.425° | 8.1 km | - | - | - | ✓ Reviewed | USGS → |
At 18:46 UTC on August 11, 2024, a magnitude 2.6 tremor occurred 33 km SSE of Denali National Park, Alaska. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 18:21:47 UTC | 3.3ml | 112 km E of Chignik, Alaska 56.503°, -156.614° | 67.0 km | - | III | - | ✓ Reviewed | USGS → |
This magnitude 3.3 event was detected 112 km E of Chignik, Alaska on August 11, 2024, with origin time 18:21 UTC. The event was offshore. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 18:00:39 UTC | 2.0ml | 24 km NW of Grapevine, CA 35.087°, -119.125° | 13.9 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 24 km NW of Grapevine, CA on August 11, 2024 at 18:00 UTC. It arrived roughly 1 hours after a larger magnitude 3.0 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 17:33:54 UTC | 3.0ml | 22 km NW of Grapevine, CA 35.087°, -119.091° | 14.0 km | 9 | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 22 km NW of Grapevine, CA with origin time 17:33 UTC on August 11, 2024. In the 72 hours after this event, the USGS recorded 9 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 17:33:38 UTC | 2.2md | 1 km ESE of Dixon Lane-Meadow Creek, CA 37.385°, -118.399° | 4.1 km | 2 | - | - | Auto | USGS → |
Seismographs logged a magnitude 2.2 earthquake 1 km ESE of Dixon Lane-Meadow Creek, CA with origin time 17:33 UTC on August 11, 2024. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 17:22:49 UTC | 2.0ml | 30 km ESE of Atka, Alaska 52.068°, -173.815° | 12.5 km | - | - | - | ✓ Reviewed | USGS → |
At 17:22 UTC on August 11, 2024, a magnitude 2.0 tremor occurred 30 km ESE of Atka, Alaska. It arrived roughly 1 hours after a larger magnitude 3.4 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. | ||||||||
2024-08-11 2024-08-11 17:22:49 UTC | 2.5ml | 14 km SSE of Alamo, Nevada 37.255°, -115.073° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 14 km SSE of Alamo, Nevada on August 11, 2024 at 17:22 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. | ||||||||
2024-08-11 2024-08-11 17:18:28 UTC | 3.4ml | 41 km SE of Atka, Alaska 51.958°, -173.740° | 8.5 km | - | - | - | ✓ Reviewed | USGS → |
On August 11, 2024, worldwide seismic activity registered a magnitude 3.4 earthquake 41 km SE of Atka, Alaska at 17:18 UTC. The event was offshore. See the M3.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2024-08-11 2024-08-11 17:11:07 UTC | 2.9ml | 89 km E of Atka, Alaska 52.291°, -172.896° | 6.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.9 earthquake 89 km E of Atka, Alaska at 17:11 UTC on August 11, 2024. The event was offshore. 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 August 11, 2024. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.