Earthquakes on March 29, 2026
285
EARTHQUAKES on March 29, 2026
24-hour UTC period · USGS data
29 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
25
M3.0–3.9
15
M2.0–2.9
52
M1.0–1.9
190
Activity Summary
285
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.4
200 km SE of Kokopo, Papua New Guinea
18:09 UTC · 29.0 km deep
Felt by 1
5.2
64 km SSE of Hihifo, Tonga
23:45 UTC · 44.7 km deep
5.1
77 km WNW of Amagi, Japan
07:07 UTC · 10.0 km deep
4.7
Mid-Indian Ridge
07:03 UTC · 10.0 km deep
4.6
255 km SSW of Jimbaran, Indonesia
18:46 UTC · 10.0 km deep
4.6
103 km NE of Hihifo, Tonga
06:31 UTC · 10.0 km deep
4.5
42 km ENE of Yigo Village, Guam
15:06 UTC · 66.6 km deep
Felt by 2
4.5
Mid-Indian Ridge
07:20 UTC · 10.0 km deep
Earthquake Map — March 29, 2026

All Earthquakes — March 29, 2026
Showing 30 of 95 (filtered from 285)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2026-03-29 2026-03-29 23:45:13 UTC | 5.2mb | 64 km SSE of Hihifo, Tonga -16.505°, -173.592° | 44.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 5.2 earthquake was recorded 64 km SSE of Hihifo, Tonga on March 29, 2026 at 23:45 UTC. It ranks as the second largest event in the current dataset. At a depth of 44.7 km, the event was shallow crustal. Geolocation places the event at -16.505°N, -173.592°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 23:41:25 UTC | 2.3ml | 23 km WNW of Mentone, Texas 31.760°, -103.836° | 7.9 km | - | - | - | ✓ Reviewed | USGS → |
On March 29, 2026 at 23:41 UTC, a magnitude 2.3 earthquake struck 23 km WNW of Mentone, Texas. The event originated approximately 7.9 km below the surface, classifying it as shallow crustal. Geolocation places the event at 31.760°N, -103.836°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 23:07:34 UTC | 2.1ml | 133 km SE of McCarthy, Alaska 60.576°, -141.185° | 5.2 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 133 km SE of McCarthy, Alaska with origin time 23:07 UTC on March 29, 2026. This event falls inside the aftershock decay of a nearby magnitude 2.5 earthquake that occurred about 17 hours earlier. The event originated approximately 5.2 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 60.576°N, -141.185°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 22:58:43 UTC | 4.3mwr | 81 km NW of Coquimbo, Chile -29.392°, -71.884° | 33.9 km | - | - | - | ✓ Reviewed | USGS → |
At 22:58 UTC on March 29, 2026, a magnitude 4.3 tremor occurred 81 km NW of Coquimbo, Chile. The event originated approximately 33.9 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: -29.392°, -71.884°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 22:04:02 UTC | 2.5ml | 105 km SSE of Sand Point, Alaska 54.496°, -159.746° | 20.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.5 earthquake 105 km SSE of Sand Point, Alaska at 22:04 UTC on March 29, 2026. This was a shallow crustal earthquake, focused at 20.0 km depth. Geolocation places the event at 54.496°N, -159.746°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 22:03:30 UTC | 2.5ml | 81 km SSE of Adak, Alaska 51.173°, -176.290° | 16.4 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.5 event was detected 81 km SSE of Adak, Alaska on March 29, 2026, with origin time 22:03 UTC. The hypocenter lay at 16.4 km, placing this in the shallow crustal category. Coordinates: 51.173°, -176.290°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 21:48:25 UTC | 2.0ml | 8 km WSW of Willow, Alaska 61.721°, -150.188° | 1.0 km | 1 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 8 km WSW of Willow, Alaska on March 29, 2026 at 21:48 UTC. At a depth of just 1.0 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. A small number of nearby observers (1) submitted felt reports to the USGS. Geolocation places the event at 61.721°N, -150.188°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 21:45:24 UTC | 2.5ml | 259 km W of Adak, Alaska 51.726°, 179.617° | 129.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 259 km W of Adak, Alaska came in on March 29, 2026 at 21:45 UTC. At a depth of 129.2 km, the event was intermediate depth. The offshore location combined with this depth is characteristic of seismicity along descending slabs. The epicenter is at 51.726°, 179.617°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 21:26:57 UTC | 2.6ml | 107 km SSE of False Pass, Alaska 54.042°, -162.524° | 13.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.6 earthquake 107 km SSE of False Pass, Alaska with origin time 21:26 UTC on March 29, 2026. The hypocenter lay at 13.1 km, placing this in the shallow crustal category. Geolocation places the event at 54.042°N, -162.524°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 21:19:43 UTC | 2.5md | 4 km SE of San Ramon, CA 37.755°, -121.949° | 8.9 km | 14 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 4 km SE of San Ramon, CA on March 29, 2026 at 21:19 UTC. In the 72 hours after this event, the USGS recorded 4 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. Of every earthquake currently listed for worldwide seismic activity, this one generated the most felt reports from the public. Nearby residents submitted 14 felt reports to the USGS DYFI platform. At a depth of 8.9 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Geolocation places the event at 37.755°N, -121.949°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 20:52:23 UTC | 3.2md | 57 km N of Charlotte Amalie, U.S. Virgin Islands 18.861°, -64.874° | 88.0 km | - | - | - | ✓ Reviewed | USGS → |
On March 29, 2026 at 20:52 UTC, a magnitude 3.2 earthquake struck 57 km N of Charlotte Amalie, U.S. Virgin Islands. The hypocenter lay at 88.0 km, placing this in the intermediate depth category. The offshore location combined with this depth is characteristic of seismicity along descending slabs. Geolocation places the event at 18.861°N, -64.874°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 18:46:51 UTC | 4.6mb | 255 km SSW of Jimbaran, Indonesia -10.781°, 113.982° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 18:46 UTC on March 29, 2026, a magnitude 4.6 tremor occurred 255 km SSW of Jimbaran, Indonesia. It ranks as the fifth largest event in the current dataset. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. Geolocation places the event at -10.781°N, 113.982°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 18:29:58 UTC | 2.1ml | 55 km SSE of Eagle Village, Alaska 64.290°, -140.871° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
On March 29, 2026, worldwide seismic activity registered a magnitude 2.1 earthquake 55 km SSE of Eagle Village, Alaska at 18:29 UTC. This was a shallow crustal earthquake, focused at 5.0 km depth. Coordinates: 64.290°, -140.871°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 18:12:41 UTC | 2.9ml | 18 km NNW of Indian Springs, Nevada 36.728°, -115.740° | 1.5 km | - | - | - | ✓ Reviewed | USGS → |
On March 29, 2026, worldwide seismic activity registered a magnitude 2.9 earthquake 18 km NNW of Indian Springs, Nevada at 18:12 UTC. At a depth of just 1.5 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. Geolocation places the event at 36.728°N, -115.740°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 18:09:54 UTC | 5.4mww | 200 km SE of Kokopo, Papua New Guinea -5.380°, 153.756° | 29.0 km | 1 | III | green | ✓ Reviewed | USGS → |
On March 29, 2026 at 18:09 UTC, a magnitude 5.4 earthquake struck 200 km SE of Kokopo, Papua New Guinea. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. It is the largest earthquake currently listed for worldwide seismic activity on March 29, 2026. Maximum shaking intensity peaked at MMI 3.8 (light). A small number of nearby observers (1) submitted felt reports to the USGS. The hypocenter lay at 29.0 km, placing this in the shallow crustal category. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at -5.380°, 153.756°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M5.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 18:07:20 UTC | 3.1ml | 119 km SE of Yakutat, Alaska 58.955°, -137.977° | 0.7 km | - | - | - | Auto | USGS → |
A magnitude 3.1 earthquake was recorded 119 km SE of Yakutat, Alaska on March 29, 2026 at 18:07 UTC. At a depth of just 0.7 km, this was a very shallow event, close enough to the surface that modest magnitudes can produce significant local shaking. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 58.955°, -137.977°. The automatic solution is preliminary and may be refined as additional station data arrives. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:55:59 UTC | 4.3mb | 82 km WNW of Talcahuano, Chile -36.361°, -73.922° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake 82 km WNW of Talcahuano, Chile at 17:55 UTC on March 29, 2026. This was a shallow crustal earthquake, focused at 10.0 km depth. The epicenter is at -36.361°, -73.922°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:53:28 UTC | 2.1ml | 55 km N of Petersville, Alaska 62.998°, -150.789° | 111.7 km | - | - | - | ✓ Reviewed | USGS → |
At 17:53 UTC on March 29, 2026, a magnitude 2.1 tremor occurred 55 km N of Petersville, Alaska. The hypocenter lay at 111.7 km, placing this in the intermediate depth category. The offshore location combined with this depth is characteristic of seismicity along descending slabs. The epicenter is at 62.998°, -150.789°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:50:19 UTC | 4.2mwr | 212 km W of Port McNeill, Canada 50.694°, -130.087° | 10.0 km | - | I | green | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 212 km W of Port McNeill, Canada on March 29, 2026 at 17:50 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. Maximum shaking intensity peaked at MMI 2.0 (weak). At a depth of 10.0 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 50.694°, -130.087°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:43:09 UTC | 2.6ml | 82 km S of Port Graham, Alaska 58.618°, -151.638° | 33.4 km | - | - | - | ✓ Reviewed | USGS → |
On March 29, 2026, worldwide seismic activity registered a magnitude 2.6 earthquake 82 km S of Port Graham, Alaska at 17:43 UTC. At a depth of 33.4 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 58.618°, -151.638°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:25:00 UTC | 2.7ml | 9 km WSW of Grapevine, CA 34.917°, -119.019° | 8.0 km | 9 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.7 earthquake was recorded 9 km WSW of Grapevine, CA on March 29, 2026 at 17:25 UTC. A small number of nearby observers (9) submitted felt reports to the USGS. This was a shallow crustal earthquake, focused at 8.0 km depth. The epicenter is at 34.917°, -119.019°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 17:02:31 UTC | 2.8ml | 13 km ENE of Karluk, Alaska 57.600°, -154.241° | 44.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.8 event was detected 13 km ENE of Karluk, Alaska on March 29, 2026, with origin time 17:02 UTC. The event originated approximately 44.7 km below the surface, classifying it as shallow crustal. Geolocation places the event at 57.600°N, -154.241°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 16:30:06 UTC | 2.0ml | 21 km S of Old Harbor, Alaska 57.009°, -153.271° | 47.4 km | - | - | - | ✓ Reviewed | USGS → |
March 29, 2026 brought a magnitude 2.0 earthquake 21 km S of Old Harbor, Alaska, logged at 16:30 UTC. At a depth of 47.4 km, the event was shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 57.009°, -153.271°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 16:14:31 UTC | 4.3mb | 51 km ESE of Angoram, Papua New Guinea -4.238°, 144.495° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected 51 km ESE of Angoram, Papua New Guinea on March 29, 2026, with origin time 16:14 UTC. The hypocenter lay at 10.0 km, placing this in the shallow crustal category. Geolocation places the event at -4.238°N, 144.495°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 15:33:52 UTC | 2.3ml | 193 km WSW of Adak, Alaska 51.261°, -179.251° | 27.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 earthquake was recorded 193 km WSW of Adak, Alaska on March 29, 2026 at 15:33 UTC. This was a shallow crustal earthquake, focused at 27.8 km depth. Coordinates: 51.261°, -179.251°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 15:33:42 UTC | 3.7md | 29 km NNW of Otra Banda, Dominican Republic 18.898°, -68.770° | 102.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 3.7 seismic event took place 29 km NNW of Otra Banda, Dominican Republic on March 29, 2026 at 15:33 UTC. The hypocenter lay at 102.0 km, placing this in the intermediate depth category. Geolocation places the event at 18.898°N, -68.770°E. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M3.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 15:32:41 UTC | 2.1ml | 10 km SW of Idyllwild, CA 33.681°, -116.802° | 16.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.1 event was detected 10 km SW of Idyllwild, CA on March 29, 2026, with origin time 15:32 UTC. The event originated approximately 16.7 km below the surface, classifying it as shallow crustal. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. Coordinates: 33.681°, -116.802°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 15:28:55 UTC | 2.2ml | 13 km S of Coushatta, Louisiana 31.896°, -93.352° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 13 km S of Coushatta, Louisiana at 15:28 UTC on March 29, 2026. This was a shallow crustal earthquake, focused at 5.0 km depth. The event was offshore — common for earthquakes along subduction zones and transform plate boundaries. The epicenter is at 31.896°, -93.352°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 15:06:23 UTC | 4.5mb | 42 km ENE of Yigo Village, Guam 13.727°, 145.226° | 66.6 km | 2 | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected 42 km ENE of Yigo Village, Guam on March 29, 2026, with origin time 15:06 UTC. A small number of nearby observers (2) submitted felt reports to the USGS. The event originated approximately 66.6 km below the surface, classifying it as shallow crustal. The epicenter is at 13.727°, 145.226°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2026-03-29 2026-03-29 14:59:30 UTC | 2.8ml | 296 km WSW of Adak, Alaska 51.056°, 179.303° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.8 earthquake 296 km WSW of Adak, Alaska came in on March 29, 2026 at 14:59 UTC. This was a shallow crustal earthquake, focused at 35.0 km depth. Coordinates: 51.056°, 179.303°. The solution has been reviewed by a USGS seismologist and is considered finalized. See the M2.8 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 March 29, 2026. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.