Earthquakes on June 9, 2023
284
EARTHQUAKES on June 9, 2023
24-hour UTC period · USGS data
LARGEST: M5.9 — Macquarie Island region
10 km deep0
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
36
M3.0–3.9
18
M2.0–2.9
55
M1.0–1.9
172
Activity Summary
284
Total earthquakes
~250
Daily average
Normal
Activity level
3
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.9
Macquarie Island region
21:21 UTC · 10.0 km deep
05.7
southern Mid-Atlantic Ridge
20:43 UTC · 10.0 km deep
5.3
central Mid-Atlantic Ridge
11:33 UTC · 10.0 km deep
4.9
60 km NNE of Masohi, Indonesia
10:34 UTC · 10.0 km deep
4.9
Mid-Indian Ridge
06:09 UTC · 10.0 km deep
4.8
Tonga
21:33 UTC · 102.6 km deep
04.7
southeast of the Loyalty Islands
21:04 UTC · 10.0 km deep
4.7
south of the Fiji Islands
18:28 UTC · 10.5 km deep
Earthquake Map — June 9, 2023

All Earthquakes — June 9, 2023
Showing 30 of 112 (filtered from 284)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-06-09 2023-06-09 23:32:46 UTC | 2.4md | 4km NNW of Pinnacles, CA 36.568°, -121.159° | 3.0 km | 3 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake 4km NNW of Pinnacles, CA came in on June 9, 2023 at 23:32 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. | ||||||||
2023-06-09 2023-06-09 23:32:02 UTC | 4.6mb | south of the Fiji Islands -23.674°, -177.138° | 9.8 km | - | - | - | ✓ Reviewed | USGS → |
June 9, 2023 brought a magnitude 4.6 earthquake south of the Fiji Islands, logged at 23:32 UTC. It arrived roughly 5 hours after a larger magnitude 4.7 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 22:46:20 UTC | 4.5mb | 137 km N of Saipan, Northern Mariana Islands 16.458°, 145.732° | 143.9 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 137 km N of Saipan, Northern Mariana Islands at 22:46 UTC on June 9, 2023. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 22:25:00 UTC | 4.6mb | 62 km NNE of Masohi, Indonesia -2.809°, 129.253° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 9, 2023 at 22:25 UTC, a magnitude 4.6 earthquake struck 62 km NNE of Masohi, Indonesia. This event falls inside the aftershock decay of a nearby magnitude 4.9 earthquake that occurred about 12 hours earlier. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:59:43 UTC | 2.6ml | 90 km SSE of Akutan, Alaska 53.396°, -165.217° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 seismic event took place 90 km SSE of Akutan, Alaska on June 9, 2023 at 21:59 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:54:34 UTC | 2.5ml | Island of Hawaii, Hawaii 19.378°, -155.252° | 24.3 km | - | - | - | ✓ Reviewed | USGS → |
On June 9, 2023, worldwide seismic activity registered a magnitude 2.5 earthquake near Island of Hawaii, Hawaii at 21:54 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:43:03 UTC | 4.5mb | Macquarie Island region -60.411°, 159.641° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected in the Macquarie Island region on June 9, 2023, with origin time 21:43 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:33:05 UTC | 4.8mb | Tonga -16.858°, -173.943° | 102.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.8 earthquake near Tonga at 21:33 UTC on June 9, 2023. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:21:42 UTC | 5.9mww | Macquarie Island region -60.507°, 160.297° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
On June 9, 2023 at 21:21 UTC, a magnitude 5.9 earthquake struck in the Macquarie Island region. 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 June 9, 2023. See the M5.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:19:30 UTC | 4.3mb | 87 km ENE of Antofagasta, Chile -23.485°, -69.555° | 77.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 9, 2023, worldwide seismic activity registered a magnitude 4.3 earthquake 87 km ENE of Antofagasta, Chile at 21:19 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 21:04:10 UTC | 4.7mb | southeast of the Loyalty Islands -23.257°, 170.610° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.7 event was detected southeast of the Loyalty Islands on June 9, 2023, with origin time 21:04 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:53:06 UTC | 3.6ml | 86 km NNW of Karluk, Alaska 58.259°, -155.112° | 4.5 km | - | III | - | ✓ Reviewed | USGS → |
At 20:53 UTC on June 9, 2023, a magnitude 3.6 tremor occurred 86 km NNW of Karluk, Alaska. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:53:04 UTC | 2.9ml | Alaska Peninsula 58.251°, -155.118° | 1.0 km | - | III | - | ✓ Reviewed | USGS → |
A magnitude 2.9 seismic event took place near Alaska Peninsula on June 9, 2023 at 20:53 UTC. 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. | ||||||||
2023-06-09 2023-06-09 20:48:55 UTC | 2.1ml | 1 km S of Pāhala, Hawaii 19.186°, -155.480° | 28.9 km | - | - | - | Auto | USGS → |
On June 9, 2023, worldwide seismic activity registered a magnitude 2.1 earthquake 1 km S of Pāhala, Hawaii at 20:48 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.2 earthquake that occurred about 21 hours earlier. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:43:28 UTC | 5.7mww | southern Mid-Atlantic Ridge -47.319°, -12.624° | 10.0 km | - | - | green | ✓ Reviewed | USGS → |
A magnitude 5.7 earthquake was recorded near southern Mid-Atlantic Ridge on June 9, 2023 at 20:43 UTC. The USGS PAGER system assigned a green alert level for this event, signalling no significant casualties or damage expected. See the M5.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:27:21 UTC | 2.8ml | 206 km SE of Atka, Alaska 50.742°, -172.345° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 9, 2023, worldwide seismic activity registered a magnitude 2.8 earthquake 206 km SE of Atka, Alaska at 20:27 UTC. The event was offshore. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:13:05 UTC | 2.3md | 35km SW of Hayfork, CA 40.361°, -123.513° | 21.6 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.3 event was detected 35km SW of Hayfork, CA on June 9, 2023, with origin time 20:13 UTC. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 20:04:56 UTC | 2.6ml | 163 km WSW of Adak, Alaska 51.506°, -178.925° | 25.0 km | - | - | - | ✓ Reviewed | USGS → |
June 9, 2023 brought a magnitude 2.6 earthquake 163 km WSW of Adak, Alaska, logged at 20:04 UTC. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:47:57 UTC | 2.8ml | 52 km SSE of Sand Point, Alaska 54.929°, -160.087° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
At 19:47 UTC on June 9, 2023, a magnitude 2.8 tremor occurred 52 km SSE of Sand Point, Alaska. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:45:01 UTC | 4.4mb | 71 km SW of Jiquilillo, Nicaragua 12.270°, -87.897° | 37.3 km | - | - | - | ✓ Reviewed | USGS → |
June 9, 2023 brought a magnitude 4.4 earthquake 71 km SW of Jiquilillo, Nicaragua, logged at 19:45 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:35:15 UTC | 4.3mb | 56 km S of Kēng Tung, Myanmar 21.124°, 99.860° | 14.9 km | - | - | - | ✓ Reviewed | USGS → |
At 19:35 UTC on June 9, 2023, a magnitude 4.3 tremor occurred 56 km S of Kēng Tung, Myanmar. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:34:40 UTC | 4.0mb | 88 km W of Waisai, Indonesia -0.342°, 129.720° | 18.8 km | - | - | - | ✓ Reviewed | USGS → |
At 19:34 UTC on June 9, 2023, a magnitude 4.0 tremor occurred 88 km W of Waisai, Indonesia. The event was offshore. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:23:47 UTC | 2.3ml | 4km W of Coso Junction, CA 36.047°, -117.987° | 3.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.3 earthquake 4km W of Coso Junction, CA came in on June 9, 2023 at 19:23 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:15:30 UTC | 2.6md | 6 km WSW of Guánica, Puerto Rico 17.952°, -66.965° | 15.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.6 event was detected 6 km WSW of Guánica, Puerto Rico on June 9, 2023, with origin time 19:15 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 13 hours earlier. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 19:13:41 UTC | 4.0mb | 31 km SSE of Jurm, Afghanistan 36.611°, 70.985° | 211.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.0 earthquake 31 km SSE of Jurm, Afghanistan at 19:13 UTC on June 9, 2023. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 18:47:00 UTC | 2.5ml | 63 km W of Tyonek, Alaska 61.145°, -152.304° | 119.2 km | - | - | - | ✓ Reviewed | USGS → |
At 18:47 UTC on June 9, 2023, a magnitude 2.5 tremor occurred 63 km W of Tyonek, Alaska. The event was offshore. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 18:28:45 UTC | 4.7mb | south of the Fiji Islands -23.652°, -177.171° | 10.5 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake south of the Fiji Islands came in on June 9, 2023 at 18:28 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 18:28:42 UTC | 4.3mb | Pagan region, Northern Mariana Islands 18.687°, 145.227° | 580.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.3 earthquake in the Pagan region, Northern Mariana Islands at 18:28 UTC on June 9, 2023. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 18:16:15 UTC | 3.5ml | 11 km E of Wright, Wyoming 43.750°, -105.353° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 3.5 earthquake 11 km E of Wright, Wyoming at 18:16 UTC on June 9, 2023. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-09 2023-06-09 18:03:43 UTC | 2.9ml | 27 km SSE of Wright, Wyoming 43.507°, -105.420° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
June 9, 2023 brought a magnitude 2.9 earthquake 27 km SSE of Wright, Wyoming, logged at 18:03 UTC. 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. | ||||||||
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 June 9, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.