Earthquakes on June 30, 2020

378
EARTHQUAKES on June 30, 2020
24-hour UTC period · USGS data
99 km deep
Elevated activity
compared 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

Geographic Breakdown

Earthquake Map — June 30, 2020

Map showing earthquake epicenter at 20.00°, 0.00°

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 ↕MMIAlertStatusDetails
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km218II-✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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 km2--✓ ReviewedUSGS →
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 km2--✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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---✓ ReviewedUSGS →
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.