Earthquakes on June 4, 2021
232
EARTHQUAKES on June 4, 2021
24-hour UTC period · USGS data
14 km deep · 18 people felt it
Normal activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
4
M4.0–4.9
49
M3.0–3.9
10
M2.0–2.9
44
M1.0–1.9
125
Activity Summary
232
Total earthquakes
~250
Daily average
Normal
Activity level
4
M5.0+ events
Significant Earthquakes (M4.5+)
5.9
149 km W of Gold Beach, Oregon
08:17 UTC · 13.9 km deep
Felt by 18
5.9
153 km W of Gold Beach, Oregon
07:52 UTC · 16.6 km deep
Felt by 25
5.3
Molucca Sea
13:45 UTC · 8.6 km deep
5.0
144 km WSW of Ternate, Indonesia
15:24 UTC · 10.0 km deep
4.9
133 km WSW of Ternate, Indonesia
15:17 UTC · 10.0 km deep
4.8
Volcano Islands, Japan region
16:48 UTC · 112.4 km deep
Felt by 1
4.8
132 km WSW of Ternate, Indonesia
14:07 UTC · 10.0 km deep
4.7
Reykjanes Ridge
21:07 UTC · 10.0 km deep
Earthquake Map — June 4, 2021

All Earthquakes — June 4, 2021
Showing 30 of 107 (filtered from 232)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2021-06-04 2021-06-04 23:53:54 UTC | 2.2ml | 68 km N of Chickaloon, Alaska 62.403°, -148.233° | 38.6 km | - | - | - | Auto | USGS → |
A magnitude 2.2 seismic event took place 68 km N of Chickaloon, Alaska on June 4, 2021 at 23:53 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 23:25:17 UTC | 2.0md | 3 km E of P?hala, Hawaii 19.199°, -155.442° | 32.9 km | - | - | - | Auto | USGS → |
Seismographs logged a magnitude 2.0 earthquake 3 km E of P?hala, Hawaii with origin time 23:25 UTC on June 4, 2021. It arrived roughly 4 hours after a larger magnitude 3.1 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. | ||||||||
2021-06-04 2021-06-04 23:04:29 UTC | 3.8mb | 81 km S of Unalaska, Alaska 53.140°, -166.585° | 35.0 km | - | II | - | ✓ Reviewed | USGS → |
At 23:04 UTC on June 4, 2021, a magnitude 3.8 tremor occurred 81 km S of Unalaska, Alaska. The event was offshore. See the M3.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:57:48 UTC | 2.2md | 16km W of Petrolia, CA 40.297°, -124.469° | 15.4 km | - | - | - | ✓ Reviewed | USGS → |
June 4, 2021 brought a magnitude 2.2 earthquake 16km W of Petrolia, CA, logged at 22:57 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:50:40 UTC | 3.1mb_lg | 9 km ENE of Anoka, Nebraska 42.996°, -98.729° | 5.0 km | 24 | - | - | ✓ Reviewed | USGS → |
June 4, 2021 brought a magnitude 3.1 earthquake 9 km ENE of Anoka, Nebraska, logged at 22:50 UTC. Coming 7 hours after a magnitude 3.7 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:40:28 UTC | 3.0ml | 27 km W of Cantwell, Alaska 63.381°, -149.506° | 100.0 km | - | - | - | Auto | USGS → |
A magnitude 3.0 earthquake was recorded 27 km W of Cantwell, Alaska on June 4, 2021 at 22:40 UTC. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:39:05 UTC | 4.4mb | 22 km NW of Hihifo, Tonga -15.833°, -173.961° | 106.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.4 earthquake 22 km NW of Hihifo, Tonga with origin time 22:39 UTC on June 4, 2021. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:36:54 UTC | 4.5mb | 72 km SSW of San Juan, Peru -15.923°, -75.523° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 4.5 earthquake 72 km SSW of San Juan, Peru at 22:36 UTC on June 4, 2021. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:29:53 UTC | 4.2mb | 33 km ENE of Tingo María, Peru -9.216°, -75.705° | 165.3 km | - | - | - | ✓ Reviewed | USGS → |
On June 4, 2021 at 22:29 UTC, a magnitude 4.2 earthquake struck 33 km ENE of Tingo María, Peru. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:25:21 UTC | 2.9ml | 3 km ENE of P?hala, Hawaii 19.211°, -155.451° | 36.5 km | - | - | - | ✓ Reviewed | USGS → |
At 22:25 UTC on June 4, 2021, a magnitude 2.9 tremor occurred 3 km ENE of P?hala, Hawaii. This event falls inside the aftershock decay of a nearby magnitude 3.1 earthquake that occurred about 3 hours earlier. See the M2.9 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:12:25 UTC | 4.1mb | 6 km NNW of Dali, China 25.640°, 100.181° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.1 event was detected 6 km NNW of Dali, China on June 4, 2021, with origin time 22:12 UTC. See the M4.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:12:04 UTC | 2.3ml | 1 km SSE of P?hala, Hawaii 19.193°, -155.473° | 34.6 km | - | - | - | Auto | USGS → |
Reports of a magnitude 2.3 earthquake 1 km SSE of P?hala, Hawaii came in on June 4, 2021 at 22:12 UTC. It arrived roughly 3 hours after a larger magnitude 3.1 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 22:11:54 UTC | 2.0ml | 40 km SE of Mina, Nevada 38.176°, -117.740° | 10.7 km | - | - | - | ✓ Reviewed | USGS → |
On June 4, 2021, worldwide seismic activity registered a magnitude 2.0 earthquake 40 km SE of Mina, Nevada at 22:11 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 21:13:10 UTC | 2.0ml | 3 km ENE of Granite Falls, Washington 48.095°, -121.927° | -0.4 km | 4 | - | - | ✓ Reviewed | USGS → |
At 21:13 UTC on June 4, 2021, a magnitude 2.0 tremor occurred 3 km ENE of Granite Falls, Washington. 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. | ||||||||
2021-06-04 2021-06-04 21:07:04 UTC | 4.7mb | Reykjanes Ridge 58.326°, -32.128° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.7 earthquake near Reykjanes Ridge came in on June 4, 2021 at 21:07 UTC. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 21:06:21 UTC | 4.4mb | Reykjanes Ridge 58.111°, -32.119° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 4, 2021, worldwide seismic activity registered a magnitude 4.4 earthquake near Reykjanes Ridge at 21:06 UTC. Coming 1 hours after a magnitude 4.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 21:05:32 UTC | 4.4mb | Kermadec Islands, New Zealand -30.523°, -177.821° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
At 21:05 UTC on June 4, 2021, a magnitude 4.4 tremor occurred near Kermadec Islands, New Zealand. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 21:05:24 UTC | 4.5mb | Reykjanes Ridge 58.094°, -32.152° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 4.5 event was detected near Reykjanes Ridge on June 4, 2021, with origin time 21:05 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 21:02:45 UTC | 4.5mb | Reykjanes Ridge 58.416°, -32.111° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.5 earthquake near Reykjanes Ridge came in on June 4, 2021 at 21:02 UTC. See the M4.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 20:54:35 UTC | 2.0ml | 29 km SSE of Mina, Nevada 38.149°, -117.967° | 7.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.0 earthquake 29 km SSE of Mina, Nevada at 20:54 UTC on June 4, 2021. 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 M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 20:23:09 UTC | 4.2mb | 26 km S of Mandráki, Greece 36.376°, 27.147° | 20.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.2 earthquake was recorded 26 km S of Mandráki, Greece on June 4, 2021 at 20:23 UTC. The event was offshore. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:58:13 UTC | 4.3mb | Reykjanes Ridge 57.331°, -32.934° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 4, 2021 at 19:58 UTC, a magnitude 4.3 earthquake struck near Reykjanes Ridge. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:53:20 UTC | 2.5ml | 39 km NNW of Glacier View, Alaska 62.106°, -148.047° | 28.1 km | - | - | - | ✓ Reviewed | USGS → |
At 19:53 UTC on June 4, 2021, a magnitude 2.5 tremor occurred 39 km NNW of Glacier View, Alaska. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:50:17 UTC | 4.6mb | 236 km SSW of ‘Ohonua, Tonga -23.300°, -175.838° | 35.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 4, 2021 at 19:50 UTC, a magnitude 4.6 earthquake struck 236 km SSW of ‘Ohonua, Tonga. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:29:37 UTC | 4.3mb | Fiji region -18.704°, -177.144° | 372.9 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 earthquake was recorded in the Fiji region on June 4, 2021 at 19:29 UTC. 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. | ||||||||
2021-06-04 2021-06-04 19:28:11 UTC | 4.7mwr | 149 km W of Gold Beach, Oregon 42.307°, -126.227° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.7 seismic event took place 149 km W of Gold Beach, Oregon on June 4, 2021 at 19:28 UTC. Coming 11 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M4.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:19:51 UTC | 3.0ml | 164 km W of Gold Beach, Oregon 42.263°, -126.414° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 164 km W of Gold Beach, Oregon with origin time 19:19 UTC on June 4, 2021. Coming 11 hours after a magnitude 5.9 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 19:17:44 UTC | 3.1ml | 3 km E of P?hala, Hawaii 19.204°, -155.449° | 36.7 km | 1 | - | - | ✓ Reviewed | USGS → |
On June 4, 2021 at 19:17 UTC, a magnitude 3.1 earthquake struck 3 km E of P?hala, Hawaii. In the 72 hours after this event, the USGS recorded 5 smaller earthquakes within 20 km, consistent with an ongoing aftershock sequence rooted here. See the M3.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 18:59:54 UTC | 2.2ml | 24 km NW of Stanley, Idaho 44.346°, -115.195° | 9.3 km | 1 | - | - | ✓ Reviewed | USGS → |
On June 4, 2021, worldwide seismic activity registered a magnitude 2.2 earthquake 24 km NW of Stanley, Idaho at 18:59 UTC. The event was offshore. See the M2.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2021-06-04 2021-06-04 18:56:25 UTC | 4.3mb | Maug Islands region, Northern Mariana Islands 19.420°, 145.337° | 157.6 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.3 earthquake in the Maug Islands region, Northern Mariana Islands with origin time 18:56 UTC on June 4, 2021. See the M4.3 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 4, 2021. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.