RSS feed source: USGS Earthquake Hazards Program

<!–div style="font-size:14px;text-align:center;border:3px solid blue;border-radius:5px;padding:3px;margin:5px;background:#eee"><a href="https://www.volcanoesandearthquakes.com/app/volcano-report.php?volcanoId=44" style="text-decoration:none" target="_blank" rel="noopener noreferrer nofollow" title="Share a volcano (activity) report, submit a photo or other interesting news!” onclick=”window.open(this.href,’Volcano Report’,’status=0,toolbar=0,location=0,directories=0,menubar=0,resizable=1,scrollbars=1,height=500,width=450′);return false”>Send Volcano Report</div–> Stratovolcano 3676 m (12,060 ft)
East Java, Indonesia, -8.11°S / 112.92°E
Current status: erupting (4 out of 5) Semeru volcano eruptions:
1818, 1829, 1830, 1832, 1836, 1838, 1842, 1844, 1845, 1848, 1849(?), 1851, 1856, 1857, 1865, 1866(?), 1887, 1887, 1888, 1889-91, 1892, 1893, 1893-94, 1895, 1896, 1897, 1899, 1899, 1900, 1901, 1903, 1904, 1905, 1907, 1908, 1909-10, 1910-11, 1911, 1912, 1913, 1941-42, 1945, 1946, 1946-47, 1950-64, 1967-ongoing
Typical eruption style
Explosive. Near constant strombolian activity, occasionally stronger explosions, lava flows and pyroclastic flows.

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RSS feed source: USGS Earthquake Hazards Program

Mon, 21 Jul 2025, 10:31 | BY: EARTHQUAKEMONITOR

An earthquake of magnitude 5.2 occurred only 12 minutes ago 112 km southeast of Petropavlovsk-Kamchatskiy, Russia, the European-Mediterranean Seismological Centre (EMSC) reported.
The quake hit at a moderately shallow depth of 40. km beneath the epicenter near Petropavlovsk-Kamchatskiy, Kamchatka, Russia, in the evening on Monday, July 21st, 2025, at 9:18 pm local time. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
A second report was later issued by France’s Réseau National de Surveillance Sismique (RéNaSS), which listed it as a magnitude 5.0 earthquake. A third agency, the German Research Centre for Geosciences (GFZ), reported the same quake at magnitude 5.2.
Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people as light vibration in the area of the epicenter.
Weak shaking might have been felt in Petropavlovsk-Kamchatskiy (pop. 181,200) located 112 km from the epicenter, Vilyuchinsk (pop. 25,200) 118 km away, and Paratunka (pop. 1,800) 129 km away.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you’re in the area, please send us your experience

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RSS feed source: USGS Earthquake Hazards Program

Moderate magnitude 4.8 earthquake at unknown depth

21 Jul 10:29 UTC: First to report: GFZ after 11 minutes.
21 Jul 10:29: Magnitude recalculated from 5.1 to 5.2.
… [show all] …
21 Jul 10:31: Magnitude recalculated from 5.1 to 4.8. Hypocenter depth recalculated from 40.00 to 10.00 km (from 25 to 6.2 mi). Epicenter location corrected by 19 km (12 mi) towards ESE.

Update Mon, 21 Jul 2025, 10:30

Significant earthquake of magnitude 5.2 just reported 112 km southeast of Petropavlovsk-Kamchatskiy, RussiaAn earthquake of magnitude 5.2 occurred only 12 minutes ago 112 km southeast of Petropavlovsk-Kamchatskiy, Russia, the European-Mediterranean Seismological Centre (EMSC) reported.
The quake hit at a moderately shallow depth of 40. km beneath the epicenter near Petropavlovsk-Kamchatskiy, Kamchatka, Russia, in the evening on Monday, July 21st, 2025, at 9:18 pm local time. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
A second report was later issued by France’s Réseau National de Surveillance Sismique (RéNaSS), which listed it as a magnitude 5.0 earthquake. A third agency, the German Research Centre for Geosciences (GFZ), reported the same quake at magnitude 5.2.
Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people

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