Earthquakes on June 27, 2023
254
EARTHQUAKES on June 27, 2023
24-hour UTC period · USGS data
LARGEST: M5.8 — Primor'ye, Russia
442 km deep · 1 person felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
2
M4.0–4.9
27
M3.0–3.9
13
M2.0–2.9
50
M1.0–1.9
162
Activity Summary
254
Total earthquakes
~250
Daily average
Normal
Activity level
2
M5.0+ events
Geographic Breakdown
By US State
Top Countries (International)
Significant Earthquakes (M4.5+)
5.8
Primor'ye, Russia
23:38 UTC · 442.0 km deep
Felt by 1
5.0
3 km ESE of Muisne, Ecuador
14:07 UTC · 35.0 km deep
Felt by 5
4.9
Kepulauan Babar, Indonesia
16:55 UTC · 133.0 km deep
4.8
295 km S of Lembar, Indonesia
18:58 UTC · 10.0 km deep
4.8
31 km S of Angoram, Papua New Guinea
15:18 UTC · 135.1 km deep
Felt by 1
4.7
57 km NE of Rabaul, Papua New Guinea
11:22 UTC · 10.0 km deep
4.6
southeast of the Loyalty Islands
21:43 UTC · 10.0 km deep
4.6
21 km SSE of Coquimbo, Chile
10:02 UTC · 65.5 km deep
Felt by 1
Earthquake Map — June 27, 2023
All Earthquakes — June 27, 2023
Showing 30 of 92 (filtered from 254)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2023-06-27 2023-06-27 23:46:57 UTC | 3.3ml | 14 km N of Snyder, Texas 32.843°, -100.947° | 4.1 km | 18 | - | - | ✓ Reviewed | USGS → |
This magnitude 3.3 event was detected 14 km N of Snyder, Texas on June 27, 2023, with origin time 23:46 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M3.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 23:38:21 UTC | 5.8mww | Primor'ye, Russia 42.084°, 133.994° | 442.0 km | 1 | II | green | ✓ Reviewed | USGS → |
On June 27, 2023 at 23:38 UTC, a magnitude 5.8 earthquake struck near Primor'ye, Russia. 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 27, 2023. See the M5.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 23:33:41 UTC | 2.2ml | 52 km E of Juneau, Alaska 58.362°, -133.536° | 0.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.2 earthquake 52 km E of Juneau, Alaska at 23:33 UTC on June 27, 2023. 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. | ||||||||
2023-06-27 2023-06-27 23:28:35 UTC | 4.4mb | Kuril Islands 47.592°, 153.734° | 66.1 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.4 earthquake near Kuril Islands at 23:28 UTC on June 27, 2023. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 22:38:35 UTC | 2.4ml | 12km S of Progreso, B.C., MX 32.474°, -115.563° | 6.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.4 earthquake 12km S of Progreso, B.C., MX with origin time 22:38 UTC on June 27, 2023. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 22:35:17 UTC | 2.4ml | 15 km SE of Funny River, Alaska 60.408°, -150.564° | 40.4 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 15 km SE of Funny River, Alaska at 22:35 UTC on June 27, 2023. The event was offshore. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 22:30:31 UTC | 2.0ml | 13 km SSW of Tyonek, Alaska 60.955°, -151.222° | 61.4 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.0 earthquake 13 km SSW of Tyonek, Alaska came in on June 27, 2023 at 22:30 UTC. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 22:21:36 UTC | 2.4ml | 84 km SSW of Unalaska, Alaska 53.145°, -166.865° | 21.7 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 84 km SSW of Unalaska, Alaska on June 27, 2023, with origin time 22:21 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 22:20:38 UTC | 2.3ml | 8 km NE of Pāhala, Hawaii 19.254°, -155.413° | 35.9 km | - | - | - | Auto | USGS → |
A magnitude 2.3 earthquake was recorded 8 km NE of Pāhala, Hawaii on June 27, 2023 at 22:20 UTC. This event falls inside the aftershock decay of a nearby magnitude 2.4 earthquake that occurred about 14 hours earlier. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 21:43:48 UTC | 4.6mb | southeast of the Loyalty Islands -23.451°, 170.998° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.6 event was detected southeast of the Loyalty Islands on June 27, 2023, with origin time 21:43 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 21:34:36 UTC | 2.5ml | 51 km ESE of King Salmon, Alaska 58.547°, -155.813° | 158.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.5 earthquake 51 km ESE of King Salmon, Alaska came in on June 27, 2023 at 21:34 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 21:03:55 UTC | 4.4mb | 95 km W of Malango, Solomon Islands -9.785°, 158.849° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.4 event was detected 95 km W of Malango, Solomon Islands on June 27, 2023, with origin time 21:03 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 20:51:41 UTC | 2.1ml | 82 km SSW of Unalaska, Alaska 53.148°, -166.812° | 25.6 km | - | - | - | ✓ Reviewed | USGS → |
At 20:51 UTC on June 27, 2023, a magnitude 2.1 tremor occurred 82 km SSW of Unalaska, Alaska. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 20:49:18 UTC | 2.5ml | 7km ENE of Ensenada, B.C., MX 31.895°, -116.549° | 11.8 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 earthquake was recorded 7km ENE of Ensenada, B.C., MX on June 27, 2023 at 20:49 UTC. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 20:18:51 UTC | 4.4mb | 5 km NE of Yacuiba, Bolivia -21.985°, -63.641° | 524.3 km | 1 | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.4 earthquake 5 km NE of Yacuiba, Bolivia came in on June 27, 2023 at 20:18 UTC. This deep-focus earthquake originated far below the brittle crust, deep inside the mantle. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 19:20:56 UTC | 2.0md | Puerto Rico region 17.948°, -66.959° | 14.8 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.0 event was detected in the Puerto Rico region on June 27, 2023, with origin time 19:20 UTC. Coming 8 hours after a magnitude 3.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 19:13:07 UTC | 4.4mb | Sunda Strait, Indonesia -6.668°, 104.732° | 64.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place near Sunda Strait, Indonesia on June 27, 2023 at 19:13 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 18:58:16 UTC | 4.8mb | 295 km S of Lembar, Indonesia -11.392°, 116.231° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2023, worldwide seismic activity registered a magnitude 4.8 earthquake 295 km S of Lembar, Indonesia at 18:58 UTC. The event was offshore. See the M4.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 18:16:43 UTC | 2.1ml | 3km SE of Frazier Park, CA 34.807°, -118.921° | 13.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 3km SE of Frazier Park, CA with origin time 18:16 UTC on June 27, 2023. The event was offshore. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 18:08:44 UTC | 2.3ml | 64 km W of Anchor Point, Alaska 59.698°, -152.965° | 96.5 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake 64 km W of Anchor Point, Alaska with origin time 18:08 UTC on June 27, 2023. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 17:44:00 UTC | 4.5mb | Fiji region -21.856°, -179.457° | 590.1 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.5 seismic event took place in the Fiji region on June 27, 2023 at 17:44 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. | ||||||||
2023-06-27 2023-06-27 17:43:39 UTC | 4.5mb | Fiji region -21.819°, -179.382° | 589.4 km | - | - | - | ✓ Reviewed | USGS → |
June 27, 2023 brought a magnitude 4.5 earthquake in the Fiji region, logged at 17:43 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. | ||||||||
2023-06-27 2023-06-27 16:55:19 UTC | 4.9mb | Kepulauan Babar, Indonesia -7.055°, 129.908° | 133.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.9 earthquake near Kepulauan Babar, Indonesia with origin time 16:55 UTC on June 27, 2023. See the M4.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 16:54:40 UTC | 2.1ml | 29 km NNW of Port Clarence, Alaska 65.521°, -167.017° | 4.8 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.1 earthquake 29 km NNW of Port Clarence, Alaska at 16:54 UTC on June 27, 2023. 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. | ||||||||
2023-06-27 2023-06-27 16:36:03 UTC | 4.5mb | 148 km S of Kokopo, Papua New Guinea -5.667°, 152.042° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2023 at 16:36 UTC, a magnitude 4.5 earthquake struck 148 km S of Kokopo, Papua New Guinea. The event was offshore. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 16:31:12 UTC | 2.8ml | 77 km ENE of Juneau, Alaska 58.459°, -133.133° | 1.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2023, worldwide seismic activity registered a magnitude 2.8 earthquake 77 km ENE of Juneau, Alaska at 16:31 UTC. This very shallow event was close enough to the surface that even modest magnitudes can produce significant local shaking. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 15:57:01 UTC | 4.3mb | 200 km SE of Pondaguitan, Philippines 4.942°, 127.301° | 18.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 27, 2023 at 15:57 UTC, a magnitude 4.3 earthquake struck 200 km SE of Pondaguitan, Philippines. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 15:53:10 UTC | 4.3mb | Banda Sea -6.837°, 129.981° | 107.7 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded near Banda Sea on June 27, 2023 at 15:53 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 15:43:23 UTC | 2.3ml | 2 km SW of Pāhala, Hawaii 19.182°, -155.494° | 30.3 km | - | - | - | Auto | USGS → |
On June 27, 2023 at 15:43 UTC, a magnitude 2.3 earthquake struck 2 km SW of Pāhala, Hawaii. It arrived roughly 8 hours after a larger magnitude 2.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2023-06-27 2023-06-27 15:42:54 UTC | 2.5ml | off the coast of Northern California 40.693°, -127.151° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place near off the coast of Northern California on June 27, 2023 at 15:42 UTC. See the M2.5 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 27, 2023. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.