Earthquakes on June 30, 2020
378
EARTHQUAKES on June 30, 2020
24-hour UTC period · USGS data
LARGEST: M5.1 — 6 km W of Isangel, Vanuatu
99 km deep
Elevated activitycompared to daily average (~250/day)
Magnitude Breakdown
M5.0+
3
M4.0–4.9
40
M3.0–3.9
11
M2.0–2.9
83
M1.0–1.9
241
Activity Summary
378
Total earthquakes
~250
Daily average
Elevated
Activity level
3
M5.0+ events
Significant Earthquakes (M4.5+)
5.1
6 km W of Isangel, Vanuatu
22:10 UTC · 98.5 km deep
5.0
29 km SSE of Mina, Nevada
09:24 UTC · 8.3 km deep
Felt by 60
5.0
south of the Kermadec Islands
05:44 UTC · 10.0 km deep
4.9
190 km SE of Katsuura, Japan
12:56 UTC · 10.0 km deep
4.9
58 km NNW of Ende, Indonesia
06:27 UTC · 183.3 km deep
4.9
48 km W of Kudat, Malaysia
01:58 UTC · 620.5 km deep
4.7
21 km NE of Bhadarw?h, India
18:02 UTC · 43.9 km deep
Felt by 8
4.7
66 km ENE of Severo-Kuril’sk, Russia
15:48 UTC · 69.2 km deep
Earthquake Map — June 30, 2020

All Earthquakes — June 30, 2020
Showing 30 of 137 (filtered from 378)
(Filtered to M2.0+. Change the magnitude filter to see smaller events.)
| Time ↓ | Mag ↕ | Location ↕ | Depth ↕ | Felt ↕ | MMI | Alert | Status | Details |
|---|---|---|---|---|---|---|---|---|
2020-06-30 2020-06-30 23:44:03 UTC | 3.0md | 3 km SW of Guánica, Puerto Rico 17.951°, -66.934° | 11.0 km | - | - | - | ✓ Reviewed | USGS → |
At 23:44 UTC on June 30, 2020, a magnitude 3.0 tremor occurred 3 km SW of Guánica, Puerto Rico. It arrived roughly 18 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 23:35:38 UTC | 4.2mb | 56 km WNW of San Antonio de los Cobres, Argentina -24.046°, -66.844° | 188.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020, worldwide seismic activity registered a magnitude 4.2 earthquake 56 km WNW of San Antonio de los Cobres, Argentina at 23:35 UTC. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 23:19:51 UTC | 2.5md | 1 km NNE of Magas Arriba, Puerto Rico 18.026°, -66.766° | 13.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.5 seismic event took place 1 km NNE of Magas Arriba, Puerto Rico on June 30, 2020 at 23:19 UTC. It arrived roughly 17 hours after a larger magnitude 3.6 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. | ||||||||
2020-06-30 2020-06-30 23:06:21 UTC | 2.7mb_lg | 22 km NW of Monument, New Mexico 32.742°, -103.462° | 5.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020, worldwide seismic activity registered a magnitude 2.7 earthquake 22 km NW of Monument, New Mexico at 23:06 UTC. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 23:04:51 UTC | 2.4ml | 23 km WNW of Stanley, Idaho 44.312°, -115.204° | 8.2 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.4 earthquake 23 km WNW of Stanley, Idaho at 23:04 UTC on June 30, 2020. Coming 5 hours after a magnitude 2.5 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 23:02:31 UTC | 2.4ml | 32 km SE of Mina, Nevada 38.171°, -117.869° | 4.9 km | - | - | - | ✓ Reviewed | USGS → |
This magnitude 2.4 event was detected 32 km SE of Mina, Nevada on June 30, 2020, with origin time 23:02 UTC. It arrived roughly 14 hours after a larger magnitude 5.0 mainshock in the same 20 km area, placing it within the typical aftershock window. 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. | ||||||||
2020-06-30 2020-06-30 22:58:22 UTC | 3.6ml | 5 km WSW of Anchorage, Alaska 61.192°, -149.982° | 45.1 km | 218 | II | - | ✓ Reviewed | USGS → |
At 22:58 UTC on June 30, 2020, a magnitude 3.6 tremor occurred 5 km WSW of Anchorage, Alaska. See the M3.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 22:44:50 UTC | 4.5mb | Fiji region -20.863°, -178.528° | 572.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020, worldwide seismic activity registered a magnitude 4.5 earthquake in the Fiji region at 22:44 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. | ||||||||
2020-06-30 2020-06-30 22:32:04 UTC | 4.2mb | 80 km ENE of Hachinohe, Japan 40.727°, 142.399° | 59.7 km | - | - | - | ✓ Reviewed | USGS → |
At 22:32 UTC on June 30, 2020, a magnitude 4.2 tremor occurred 80 km ENE of Hachinohe, Japan. See the M4.2 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 22:20:20 UTC | 2.1ml | 35 km SE of Mina, Nevada 38.180°, -117.797° | 4.1 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.1 earthquake 35 km SE of Mina, Nevada with origin time 22:20 UTC on June 30, 2020. Coming 13 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. 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. | ||||||||
2020-06-30 2020-06-30 22:10:09 UTC | 5.1mb | 6 km W of Isangel, Vanuatu -19.543°, 169.223° | 98.5 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020 at 22:10 UTC, a magnitude 5.1 earthquake struck 6 km W of Isangel, Vanuatu. It is the largest earthquake currently listed for worldwide seismic activity on June 30, 2020. See the M5.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 21:56:29 UTC | 2.7md | 6 km S of Guánica, Puerto Rico 17.910°, -66.918° | 12.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2020 brought a magnitude 2.7 earthquake 6 km S of Guánica, Puerto Rico, logged at 21:56 UTC. It arrived roughly 16 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M2.7 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 21:21:47 UTC | 4.3mwr | 105 km E of Taltal, Chile -25.551°, -69.451° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 4.3 earthquake 105 km E of Taltal, Chile came in on June 30, 2020 at 21:21 UTC. It arrived roughly 1 hours after a larger magnitude 4.4 mainshock in the same 20 km area, placing it within the typical aftershock window. The event was offshore. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 21:16:34 UTC | 2.2ml | 69 km NNE of White Mountain, Alaska 65.285°, -163.012° | 1.6 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020, worldwide seismic activity registered a magnitude 2.2 earthquake 69 km NNE of White Mountain, Alaska at 21:16 UTC. 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. | ||||||||
2020-06-30 2020-06-30 21:14:35 UTC | 4.4mb | 104 km NE of Diego de Almagro, Chile -25.594°, -69.453° | 22.0 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 4.4 seismic event took place 104 km NE of Diego de Almagro, Chile on June 30, 2020 at 21:14 UTC. The event was offshore. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:36:01 UTC | 4.6mb | Chagos Archipelago region -5.791°, 70.367° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2020 brought a magnitude 4.6 earthquake in the Chagos Archipelago region, logged at 20:36 UTC. See the M4.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:34:47 UTC | 4.3mb | 90 km WNW of Cartagena, Chile -33.366°, -72.554° | 9.8 km | 2 | - | - | ✓ Reviewed | USGS → |
A magnitude 4.3 seismic event took place 90 km WNW of Cartagena, Chile on June 30, 2020 at 20:34 UTC. See the M4.3 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:30:56 UTC | 2.6ml | 10 km SSE of Ponce, Puerto Rico 17.927°, -66.579° | 6.0 km | 2 | - | - | ✓ Reviewed | USGS → |
At 20:30 UTC on June 30, 2020, a magnitude 2.6 tremor occurred 10 km SSE of Ponce, Puerto Rico. Coming 18 hours after a magnitude 3.1 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:24:11 UTC | 2.0ml | 31 km SE of Mina, Nevada 38.172°, -117.877° | 5.2 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.0 seismic event took place 31 km SE of Mina, Nevada on June 30, 2020 at 20:24 UTC. Coming 11 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:11:26 UTC | 2.6ml | 29 km SSE of Mina, Nevada 38.147°, -117.973° | 11.3 km | - | - | - | ✓ Reviewed | USGS → |
A magnitude 2.6 earthquake was recorded 29 km SSE of Mina, Nevada on June 30, 2020 at 20:11 UTC. Coming 11 hours after a magnitude 5.0 earthquake in the immediate vicinity, it is most likely an aftershock of that larger rupture. See the M2.6 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 20:01:09 UTC | 2.3ml | 27 km E of Leadore, Idaho 44.643°, -113.014° | 3.8 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 2.3 earthquake 27 km E of Leadore, Idaho with origin time 20:01 UTC on June 30, 2020. 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. | ||||||||
2020-06-30 2020-06-30 19:57:50 UTC | 2.0ml | 87 km W of Tyonek, Alaska 61.062°, -152.756° | 153.6 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2020 brought a magnitude 2.0 earthquake 87 km W of Tyonek, Alaska, logged at 19:57 UTC. The event was offshore. See the M2.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:57:03 UTC | 3.0md | 7 km SSW of Indios, Puerto Rico 17.931°, -66.839° | 14.0 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 3.0 earthquake 7 km SSW of Indios, Puerto Rico with origin time 19:57 UTC on June 30, 2020. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 14 hours earlier. See the M3.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:43:47 UTC | 2.8md | 4 km WSW of Guánica, Puerto Rico 17.958°, -66.947° | 9.0 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020 at 19:43 UTC, a magnitude 2.8 earthquake struck 4 km WSW of Guánica, Puerto Rico. It arrived roughly 14 hours after a larger magnitude 3.6 mainshock in the same 20 km area, placing it within the typical aftershock window. See the M2.8 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:37:47 UTC | 2.5md | 3 km SSE of Guánica, Puerto Rico 17.944°, -66.892° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2020 brought a magnitude 2.5 earthquake 3 km SSE of Guánica, Puerto Rico, logged at 19:37 UTC. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 13 hours earlier. See the M2.5 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:34:08 UTC | 2.1mb_lg | 13 km WNW of St-Jean-Port-Joli, Canada 47.239°, -70.441° | 13.2 km | - | - | - | ✓ Reviewed | USGS → |
On June 30, 2020, worldwide seismic activity registered a magnitude 2.1 earthquake 13 km WNW of St-Jean-Port-Joli, Canada at 19:34 UTC. See the M2.1 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:31:15 UTC | 4.0mb | 124 km SSW of La Esperanza (El Zapotal), Mexico 14.455°, -93.711° | 14.9 km | - | - | - | ✓ Reviewed | USGS → |
Seismographs logged a magnitude 4.0 earthquake 124 km SSW of La Esperanza (El Zapotal), Mexico with origin time 19:31 UTC on June 30, 2020. See the M4.0 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 19:09:21 UTC | 2.4ml | Southeastern Alaska 56.159°, -135.668° | 24.1 km | - | - | - | ✓ Reviewed | USGS → |
Reports of a magnitude 2.4 earthquake near Southeastern Alaska came in on June 30, 2020 at 19:09 UTC. See the M2.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 18:52:42 UTC | 4.4mb | south of the Kermadec Islands -33.851°, -178.258° | 10.0 km | - | - | - | ✓ Reviewed | USGS → |
June 30, 2020 brought a magnitude 4.4 earthquake south of the Kermadec Islands, logged at 18:52 UTC. See the M4.4 event page for the full report, ShakeMap, and citizen-reported intensity data. | ||||||||
2020-06-30 2020-06-30 18:27:14 UTC | 2.9ml | 8 km S of Guánica, Puerto Rico 17.895°, -66.900° | 18.6 km | - | - | - | ✓ Reviewed | USGS → |
The USGS recorded this magnitude 2.9 earthquake 8 km S of Guánica, Puerto Rico at 18:27 UTC on June 30, 2020. This event falls inside the aftershock decay of a nearby magnitude 3.6 earthquake that occurred about 12 hours earlier. The event was offshore. 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 30, 2020. Data includes all events of magnitude 1.0 or greater. Past earthquake data is considered final after review by USGS seismologists.