Alerts

Semeru Volcano Volcanic Ash Advisory: VA TO FL140 REP AT 01/1803Z MOV SW EST VA DTG: 01/1840Z to 14000 ft (4300 m)

Published: 1 October 2025
Categories: Global Volcano Activity

RSS feed source: Volcano Discovery.com

<!–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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Moderate mag. 4.1 earthquake – Kabupaten Waropen, South Papua, 201 km east of Nabire, Indonesia, on Thursday, Oct 2, 2025, at 03:51 am (Jayapura time)

Published: 1 October 2025
Categories: Global Earthquake Activity

RSS feed source: Volcano Discovery.com

Moderate magnitude 4.1 earthquake at 60 km depth

1 Oct 19:47 UTC: First to report: EMSC after 56 minutes.
1 Oct 19:47: Now using data updates from USGS

I didn’t feel it

I felt this quake

Earthquake details Date & timeOct 1, 2025 18:51:03 UTC – Local time at epicenterThursday, Oct 2, 2025, at 03:51 am (Asia/Jayapura GMT +9) Statusconfirmed (manually revised) Magnitude4.1 Depth60 km Epicenter latitude / longitude2.9021°S / 137.2528°E Kabupaten Waropen, South Papua, Indonesia Seismic antipode2.9021°N / 42.747°W Quality23 seismic stations Shaking intensityIII Weak shaking near epicenter Felt1 report Primary data sourceUSGS (United States Geological Survey) Weather at epicenter at time of quakeOvercast Clouds 21.6°C (71 F), humidity: 100%, wind: 1 m/s (1 kts) from NNE Estimated seismic energy released8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 tons of TNT) | equivalent to ONE quake of magnitude 4.1 | about seismic energy

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Nearby placesThe closest larger town near the epicenter is Nabire, a town with 44,000 inhabitants in Indonesia, in 201 km (125 mi) distance to the west, but it is unlikely that the quake was felt there.

Notes:
(*) Shaking intensity according to the Modified Mercalli Intensity Scale (MMI) and estimated using seismic models.

User-reports for this quake (1) So

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Moderate mag. 4.0 earthquake – 26 km north of Matias Romero, Estado de Oaxaca, Mexico, on Wednesday, Oct 1, 2025, at 12:30 pm (Mexico City time)

Published: 1 October 2025
Categories: Global Earthquake Activity

RSS feed source: Volcano Discovery.com

Date and TimeMag
DepthDistanceLocationDetailsMap Sep 27, 05:36 am (Mexico City)

4.0

137 km55 km (34 mi) to the NE 80 km south of Minatitlán, Estado de Veracruz-Llave, Mexico  I FELT IT InfoSep 24, 12:46 am (Mexico City)

4.2

88 km62 km (38 mi) to the S Oaxaca, Mexico InfoSep 21, 01:13 pm (Mexico City)

4.1

129 km35 km (22 mi) to the E Oaxaca, Mexico InfoSep 19, 01:39 pm (Mexico City)

4.0

82 km60 km (37 mi) to the S Oaxaca, Mexico InfoSep 16, 10:13 pm (Mexico City)

4.1

180 km89 km (55 mi) to the NE Veracruz, Mexico InfoOct 6, 2023 11:06 pm (Mexico City)

6.0

110 km15 km (9.4 mi) to the S Mexico: 12 Km Al NOROESTE De MATIAS ROMERO, OAX 127 reportsInfoMar 5, 2022 09:29 pm (Mexico City)

5.6

88 km42 km (26 mi) to the S Mexico: 27 Km Al NOROESTE De CD IXTEPEC, OAX 97 reportsInfoJun 23, 2020 03:29 pm (Universal Time)

7.1

10 km107 km (66 mi) to the SW near Magnitude 7.1, Near of Oaxaca 469 reportsInfoMar 20, 2020 03:03 am (Mexico City)

5.6

1 km57 km (35 mi) to the S 5.2 km west of Santiago Laollaga, Estado de Oaxaca, Mexico 4 reportsInfoSep 23, 2017 06:53 am (Mexico City)

6.0

10 km46 km (29 mi) to the S Oaxaca, Mexico 218 reportsInfoSep 7, 2017 10:49 pm (GMT -6)

8.0

60 km272 km (169 mi) to the SE North Pacific Ocean, 87 km southwest of Topon, Estado de Chiapas, Mexico 317 reportsInfoApr 10, 2016 02:11 am (Mexico City)

5.4

10 km67 km (42 mi) to the SW Oaxaca, Mexico 35 reportsInfoJul 29, 2014 04:46 am (Mexico City)

6.3

97 km87 km (54 mi) to the NW Oaxaca, Mexico 64 reportsInfoMay

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Light mag. 3.9 earthquake – 86 km northwest of Arequipa, Arequipa, Peru, on Wednesday, Oct 1, 2025, at 01:28 pm (Lima time)

Published: 1 October 2025
Categories: Global Earthquake Activity

RSS feed source: Volcano Discovery.com

Date and TimeMag
DepthDistanceLocationDetailsMap Aug 18, 07:47 am (Lima)

4.9

92 km79 km (49 mi) to the W 67 km northwest of El Pedregal, Arequipa, Peru 1 reportInfoAug 14, 05:40 am (Lima)

3.6

16 km79 km (49 mi) to the SW 47 km northwest of El Pedregal, Arequipa, Peru

Info

Jul 22, 04:04 am (GMT -5)

3.4

8 km1.1 km (0.7 mi) to the S 85 km northwest of Arequipa, Arequipa, Peru

Info

Jul 15, 02:54 am (Lima)

3.5

11 km27 km (17 mi) to the W 97 km northwest of Arequipa, Arequipa, Peru 1 report

Info

Jul 2, 10:47 am (Lima)

3.5

12 km25 km (16 mi) to the W 94 km northwest of Arequipa, Arequipa, Peru

Info

Jun 26, 12:08 am (Lima)

4.4

141 km39 km (25 mi) to the NW 38 km east of Orcopampa, Arequipa, Peru InfoJun 2, 06:45 pm (Lima)

4.2

141 km33 km (20 mi) to the SE 65 km north of Arequipa, Arequipa, Peru InfoMay 28, 06:19 pm (Lima)

4.1

120 km63 km (39 mi) to the S 53 km west of Arequipa, Arequipa, Peru InfoApr 3, 08:37 pm (Lima)

4.8

112 km98 km (61 mi) to the SW 31 km west of El Pedregal, Arequipa, Peru 3 reportsInfoJun 28, 2024 12:36 am (Lima)

7.2

24 km279 km (173 mi) to the W South Pacific Ocean, 92 km southeast of San Juan, Ica, Peru 92 reportsInfoDec 20, 2023 07:11 am (Lima)

6.2

93 km74 km (46 mi) to the W 66 km northwest of El Pedregal, Arequipa, Peru 12 reportsInfoJun 2, 2023 08:49 pm (Lima)

5.4

10 km28 km (17 mi) to the E 82 km north of Arequipa, Arequipa, Peru 4 reportsInfoMay 26, 2022 07:02 am (Lima)

7.2

236 km188 km (117 mi) to the

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