The Earth Shook 577 Times in the Last 24 Hours – Here’s What You Need to Know
Tuesday, November 18, 2025 | Updated Hourly by EarthquakeMonitor
Imagine the energy of 8,870 tons of TNT or 0.6 atomic bombs released in just one day. That’s the equivalent of the seismic energy from 577 earthquakes recorded worldwide in the past 24 hours, according to the latest report. But here’s where it gets controversial: while no quakes reached magnitude 6 or higher, the sheer number of tremors raises questions about global seismic activity trends. Are we seeing a natural fluctuation, or is this a sign of something bigger? Let’s dive into the details.
Earthquake Breakdown: Magnitude and Impact
- Magnitude 5.0+: 4 quakes
- Magnitude 4.0+: 27 quakes
- Magnitude 3.0+: 178 quakes
- Magnitude 2.0+: 368 quakes
The total seismic energy released is estimated at 3.7 x 10^13 joules, which is roughly equivalent to a single magnitude 5.8 earthquake. To put that into perspective, this energy could power over 10.3 gigawatt-hours, enough to meet the daily electricity needs of a small city. And this is the part most people miss: even smaller quakes, like those below magnitude 3, can collectively contribute to significant ground stress over time.
Top 10 Largest Earthquakes in the Past 24 Hours
- Mag 5.6 – Maluku Sea, Indonesia (174 km SW of Manado) – Monday, Nov 17, 8:12 PM (GMT +8)
- Mag 5.3 – Near Managua, Nicaragua (22 km W) – Monday, Nov 17, 11:23 AM (Managua time)
- Mag 5.2 – North Pacific Ocean, near Japan (126 km NE of Kamaishi) – Tuesday, Nov 18, 5:06 AM (GMT +10)
- Mag 5.0 – Balleny Islands Region, Antarctica – Monday, Nov 17, 8:48 PM (GMT +11)
- Mag 4.9 – Off Kamchatka, Russia (96 km SE of Petropavlovsk-Kamchatskiy) – Monday, Nov 17, 8:59 PM (GMT +11)
- Mag 4.7 – Near San Isidro, Costa Rica (66 km SW) – Monday, Nov 17, 12:30 PM (Costa Rica time)
- Mag 4.7 – Off Kamchatka, Russia (192 km SE of Petropavlovsk-Kamchatskiy) – Monday, Nov 17, 8:51 PM (GMT +11)
- Mag 4.6 – Near Batangas, Philippines (24 km W) – Monday, Nov 17, 5:54 PM (Manila time)
- Mag 4.6 – Coral Sea, Solomon Islands – Tuesday, Nov 18, 11:19 AM (GMT +11)
- Mag 4.6 – Aegean Sea, Greece (31 km SE of Nisi Peristera Island) – Monday, Nov 17, 11:04 PM (Athens time)
Earthquakes Reported as Felt by Locals
Interestingly, not all quakes are felt equally. Here are the top tremors that locals reported:
1. Mag 4.6 – Aegean Sea, Greece (31 km SE of Nisi Peristera Island) – 138 reports
2. Mag 5.3 – Near Managua, Nicaragua – 74 reports
3. Mag 4.1 – Ionian Sea, Greece (15 km N of Lefkas Island) – 20 reports
The Bigger Picture: What Does This Mean?
While no major quakes (magnitude 6+) were recorded, the frequency and distribution of these tremors highlight the Earth’s constant geological activity. Bold Question: Could this be a precursor to larger seismic events, or is it simply part of the planet’s natural rhythm? Scientists remain divided, with some arguing that increased monitoring technology is capturing more quakes than ever before, while others warn of potential long-term patterns. What do you think? Is this something to worry about, or just another day on our dynamic planet?
Let us know your thoughts in the comments below – and stay tuned for the next update, as this report is refreshed every hour!