RSS feed source: Volcano Discovery.com--Global earthquake monitor

Mon, 4 Aug 2025, 14:20 | BY: EARTHQUAKEMONITOR

Worldwide earthquakes above magnitude 3 during the past 24 hours on 4 Aug 2025

Summary: 1 quake 6.0+, 16 quakes 5.0+, 60 quakes 4.0+, 147 quakes 3.0+, 288 quakes 2.0+ (512 total)
This report is being updated every hour.
Magnitude 6+: 1 earthquake
Magnitude 5+: 16 earthquakes
Magnitude 4+: 60 earthquakes
Magnitude 3+: 147 earthquakes
Magnitude 2+: 288 earthquakes
No quakes of magnitude 7 or higherTotal seismic energy estimate: 2.4 x 1014 joules (67.2 gigawatt hours, equivalent to 57804 tons of TNT or 3.6 atomic bombs!) | equivalent to ONE quake of magnitude 6.4 learn more10 largest earthquakes in the world (past 24 hours)#1: Mag 6.2 North Pacific Ocean, 146 km east of Ostrov Kharimkotan Island, Sakhalin Oblast, RussiaMonday, Aug 4, 2025, at 03:20 pm (GMT +11) – #2: Mag 5.6 North Pacific Ocean, 152 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, RussiaMonday, Aug 4, 2025, at 02:26 am (GMT +12) – #3: Mag 5.5 Western Indian-Antarctic RidgeSunday, Aug 3, 2025, at 11:48 pm (GMT +8) – #4: Mag 5.5 North Pacific Ocean, 150 km east of Petropavlovsk-Kamchatskiy, Kamchatka, RussiaMonday, Aug 4, 2025, at 06:07 am (GMT +12) – #5: Mag 5.3 North Pacific Ocean, 144 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, RussiaMonday, Aug 4, 2025, at 09:22 am (GMT +12) – #6: Mag 5.2 North Pacific Ocean, 148 km southeast of Petropavlovsk-Kamchatskiy, Kamchatka, RussiaMonday, Aug

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RSS feed source: Volcano Discovery.com--Global earthquake monitor

The Connecticut Department of Environmental Protection has issued an Air Quality Action Day for Fine Particulates, until 11 PM EDT this evening. An Air Quality Action day means that Fine Particulates concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection website at: https://portal.ct.gov/deep

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RSS feed source: Volcano Discovery.com--Global earthquake monitor

The Massachusetts Department of Environmental Protection has issued an Air Quality Alert for Fine Particulates, until midnight EDT tonight. An Air Quality Alert means that Fine Particulates concentrations within the region may approach or exceed levels that are Unhealthy for Sensitive Groups. Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity. For additional information, please visit the Massachusetts Department of Environmental Protection website at: https://mass.gov/orgs/massachusetts-department-of-environmental- protection

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RSS feed source: Volcano Discovery.com--Global earthquake monitor

The Rhode Island Department of Environmental Management has issued an Air Quality Action Day for Fine Particulates, until midnight EDT tonight. An Air Quality Action day means that Fine Particulates concentrations within the region may approach or exceed unhealthy standards. For additional information, please visit the Rhode Island Department of Environmental Management website at: https://dem.ri.gov/

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