Earthquakes on April 1, 2022
330
EARTHQUAKES on April 1, 2022
24-hour UTC period · USGS data
LARGEST: M5.6 — Pacific-Antarctic Ridge
10 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
7
M4.0–4.9
32
M3.0–3.9
10
M2.0–2.9
83
M1.0–1.9
198
Activity Summary
330
Total earthquakes
~250
Daily average
Elevated
Activity level
7
M5.0+ events
Geographic Breakdown
By US State
Significant Earthquakes (M4.5+)
5.6
Pacific-Antarctic Ridge
14:38 UTC · 10.0 km deep
5.5
272 km ESE of Tadine, New Caledonia
13:05 UTC · 16.0 km deep
5.3
60 km WSW of Pelabuhanratu, Indonesia
07:14 UTC · 18.5 km deep
Felt by 7
5.1
37 km NE of Caucete, Argentina
11:28 UTC · 107.6 km deep
Felt by 21
5.1
Izu Islands, Japan region
01:32 UTC · 28.6 km deep
5.0
South Sandwich Islands region
08:28 UTC · 10.0 km deep
5.0
67 km E of Union, Philippines
01:35 UTC · 10.0 km deep
Felt by 3
4.9
44 km ENE of Aras-asan, Philippines
09:32 UTC · 35.0 km deep
Felt by 1
Earthquake Map — April 1, 2022
All Earthquakes — April 1, 2022
Showing 30 of 132 (filtered from 330)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2022-04-01 2022-04-01 23:59:33 UTC | 2.5md | 5 km E of La Parguera, Puerto Rico 17.983°, -66.998° | 13.4 km | - | - | - | ✓ Reviewed | USGS → |
April 1, 2022 brought a magnitude 2.5 earthquake 5 km E of La Parguera, Puerto Rico, logged at 23:59 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.6 earthquake that occurred about 2 hours earlier. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 23:35:16 UTC | 2.3md | 9 km WNW of Hawaiian Ocean View, Hawaii 19.115°, -155.846° | 41.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.3 seismic event took place 9 km WNW of Hawaiian Ocean View, Hawaii on April 1, 2022 at 23:35 UTC. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 23:29:24 UTC | 2.9ml | 151 km ENE of Atka, Alaska 52.514°, -172.031° | 135.5 km | - | - | - | ✓ Reviewed | USGS → |
April 1, 2022 brought a magnitude 2.9 earthquake 151 km ENE of Atka, Alaska, logged at 23:29 UTC. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 23:12:12 UTC | 2.8md | 3 km E of Rincón, Puerto Rico 18.345°, -67.215° | 25.5 km | 1 | - | - | ✓ Reviewed | USGS → |
At 23:12 UTC on April 1, 2022, a magnitude 2.8 tremor occurred 3 km E of Rincón, Puerto Rico. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:54:18 UTC | 4.3mb | South Sandwich Islands region -57.500°, -25.855° | 51.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.3 event was detected in the South Sandwich Islands region on April 1, 2022, with origin time 22:54 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:53:18 UTC | 4.0mb | 121 km NW of Tobelo, Indonesia 2.512°, 127.249° | 83.3 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.0 earthquake 121 km NW of Tobelo, Indonesia came in on April 1, 2022 at 22:53 UTC. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:53:05 UTC | 2.7ml | 23 km N of Gillette, Wyoming 44.507°, -105.498° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.7 event was detected 23 km N of Gillette, Wyoming on April 1, 2022, with origin time 22:53 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. | ||||||||
2022-04-01 2022-04-01 22:50:02 UTC | 2.8ml | 188 km W of Langlois, Oregon 43.218°, -126.736° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022, worldwide seismic activity registered a magnitude 2.8 earthquake 188 km W of Langlois, Oregon at 22:50 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:36:30 UTC | 4.3mb | near the east coast of Honshu, Japan 38.930°, 141.995° | 60.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake near near the east coast of Honshu, Japan came in on April 1, 2022 at 22:36 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:34:36 UTC | 2.5md | Mona Passage 18.010°, -67.103° | 6.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.5 earthquake near Mona Passage with origin time 22:34 UTC on April 1, 2022. It arrived roughly 1 hours after a larger magnitude 2.6 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:21:41 UTC | 2.6md | 4 km SW of Palmarejo, Puerto Rico 18.004°, -67.104° | 5.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 4 km SW of Palmarejo, Puerto Rico on April 1, 2022 at 22:21 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. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 22:01:29 UTC | 2.6ml | 5 km SSE of Antelope Valley-Crestview, Wyoming 44.185°, -105.438° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
April 1, 2022 brought a magnitude 2.6 earthquake 5 km SSE of Antelope Valley-Crestview, Wyoming, logged at 22:01 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:49:18 UTC | 4.6mb | 106 km E of Poronaysk, Russia 49.391°, 144.533° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:49 UTC on April 1, 2022, a magnitude 4.6 tremor occurred 106 km E of Poronaysk, Russia. The event was offshore. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:44:35 UTC | 2.0ml | 91 km SE of Sand Point, Alaska 54.661°, -159.675° | 25.3 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022 at 21:44 UTC, a magnitude 2.0 earthquake struck 91 km SE of Sand Point, Alaska. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:27:40 UTC | 2.0md | 8 km ENE of P?hala, Hawaii 19.243°, -155.413° | 31.5 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.0 earthquake 8 km ENE of P?hala, Hawaii came in on April 1, 2022 at 21:27 UTC. It arrived roughly 8 hours after a larger magnitude 2.7 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. | ||||||||
2022-04-01 2022-04-01 21:26:50 UTC | 4.2mb | 60 km SSW of Hualien City, Taiwan 23.443°, 121.476° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022 at 21:26 UTC, a magnitude 4.2 earthquake struck 60 km SSW of Hualien City, Taiwan. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:26:40 UTC | 2.2ml | 26 km WNW of Stanley, Idaho 44.344°, -115.213° | 10.3 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 26 km WNW of Stanley, Idaho at 21:26 UTC on April 1, 2022. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:15:44 UTC | 2.7ml | 60 km S of Atka, Alaska 51.664°, -174.030° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.7 earthquake 60 km S of Atka, Alaska came in on April 1, 2022 at 21:15 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:12:39 UTC | 2.3ml | 11km SW of Niland, CA 33.182°, -115.610° | 3.4 km | - | - | - | ✓ Reviewed | USGS → |
At 21:12 UTC on April 1, 2022, a magnitude 2.3 tremor occurred 11km SW of Niland, CA. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 21:04:42 UTC | 2.0ml | 10km SW of Niland, CA 33.182°, -115.606° | 3.5 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected 10km SW of Niland, CA on April 1, 2022, with origin time 21:04 UTC. In the 72 hours after this event, the USGS recorded 3 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 20:23:10 UTC | 2.5md | 25 km E of Honaunau-Napoopoo, Hawaii 19.436°, -155.619° | -0.4 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 25 km E of Honaunau-Napoopoo, Hawaii on April 1, 2022 at 20:23 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. | ||||||||
2022-04-01 2022-04-01 20:06:43 UTC | 2.1ml | 27 km S of False Pass, Alaska 54.614°, -163.346° | 12.8 km | - | - | - | ✓ Reviewed | USGS → |
April 1, 2022 brought a magnitude 2.1 earthquake 27 km S of False Pass, Alaska, logged at 20:06 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.3 earthquake that occurred about 12 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 19:59:15 UTC | 2.0ml | 297 km WSW of Adak, Alaska 50.966°, 179.349° | 35.8 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 earthquake was recorded 297 km WSW of Adak, Alaska on April 1, 2022 at 19:59 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 19:37:20 UTC | 2.5ml | 164 km ESE of Chignik, Alaska 55.708°, -155.980° | 24.2 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022, worldwide seismic activity registered a magnitude 2.5 earthquake 164 km ESE of Chignik, Alaska at 19:37 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 19:25:31 UTC | 2.4ml | western Texas 31.640°, -104.159° | 6.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake near western Texas with origin time 19:25 UTC on April 1, 2022. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 19:24:19 UTC | 2.3ml | 8 km N of Stanley, Idaho 44.295°, -114.957° | 8.2 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 8 km N of Stanley, Idaho came in on April 1, 2022 at 19:24 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 19:19:46 UTC | 2.4ml | 28 km ENE of Cantwell, Alaska 63.500°, -148.424° | 4.0 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022, worldwide seismic activity registered a magnitude 2.4 earthquake 28 km ENE of Cantwell, Alaska at 19:19 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 18:58:25 UTC | 3.1ml | 242 km WSW of Adak, Alaska 51.117°, -179.914° | 14.7 km | - | - | - | ✓ Reviewed | USGS → |
On April 1, 2022, worldwide seismic activity registered a magnitude 3.1 earthquake 242 km WSW of Adak, Alaska at 18:58 UTC. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 18:57:28 UTC | 2.0ml | 34 km WSW of Adak, Alaska 51.768°, -177.112° | 79.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.0 earthquake 34 km WSW of Adak, Alaska with origin time 18:57 UTC on April 1, 2022. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2022-04-01 2022-04-01 18:39:51 UTC | 3.0ml | 72 km SE of Nikolski, Alaska 52.474°, -168.104° | 14.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 3.0 event was detected 72 km SE of Nikolski, Alaska on April 1, 2022, with origin time 18:39 UTC. The event was offshore. See the M3.0 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 April 1, 2022. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.