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

Thu, 30 Oct 2025, 21:28 | BY: EARTHQUAKEMONITOR

An earthquake of magnitude 4.3 occurred early evening on Thursday, October 30th, 2025, at 6:16 pm local time near Santa Cruz, Provincia de Colchagua, Region del Libertador General Bernardo O’Higgins, Chile, as reported by The National Seismological Center (Centro Sismológico Nacional, CSN) of the University of Chile.
According to preliminary data, the quake was located at a shallow depth of 28. km. Shallow earthquakes are felt more strongly than deeper ones as they are closer to the surface. 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.
Our monitoring service identified a second report from the European-Mediterranean Seismological Centre (EMSC) which listed the quake at magnitude 4.5. Other agencies reporting the same quake include the citizen-seismograph network of RaspberryShake at magnitude 4.5, and the German Research Centre for Geosciences (GFZ) at magnitude 4.5.
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 Santa Cruz (pop. 33,300) located 29 km from the epicenter, and Curico (pop. 102,400) 40 km away.
Other towns or cities near

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

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

Date and TimeMag
DepthDistanceLocationDetailsMap Jul 27, 02:36 am (Santiago)

4.2

100 km88 km (55 mi) to the SE 43 km east of Talca, Talca, Region del Maule, Chile 5 reportsInfoJan 17, 12:56 pm (Santiago)

4.3

35 km70 km (43 mi) to the SW South Pacific Ocean, 26 km northeast of Constitucion, Talca, Region del Maule, Chile 11 reportsInfoNov 11, 2024 04:19 am (Santiago)

4.1

113 km91 km (57 mi) to the SE 48 km southeast of Curico, Curico, Region del Maule, Chile InfoAug 2, 2024 04:06 am (Santiago)

4.2

105 km73 km (46 mi) to the SE 31 km southeast of Curico, Curico, Region del Maule, Chile InfoJul 3, 2024 06:39 pm (Santiago)

4.0

18 km87 km (54 mi) to the NW South Pacific Ocean, Region del Libertador General Bernardo O’Higgins, 84 km southwest of San Antonio, San Antonio, Region de Valparaiso, Chile InfoJul 25, 2023 07:13 am (Santiago)

4.6

94 km98 km (61 mi) to the S Linares, 29 km southeast of Talca, Talca, Region del Maule, Chile 10 reportsInfoJun 17, 2023 06:31 pm (Santiago)

4.8

105 km63 km (39 mi) to the E 27 km northeast of Curico, Curico, Region del Maule, Chile 28 reportsInfoJun 15, 2023 03:07 pm (Santiago)

5.4

42 km33 km (21 mi) to the NW Provincia de Cardenal Caro, 49 km west of Santa Cruz, Provincia de Colchagua, Region del Libertador General Bernardo O’Higgins, Chile 43 reportsInfoApr 27, 2023 02:07 am (Santiago)

5.0

86 km100 km (62 mi) to the S 38 km southeast of Talca, Talca, Region del Maule, Chile 152 reportsInfoNov 23, 2022 04:53 am (Santiago)

4.9

82 km75 km (46 mi) to the S

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Thu, 30 Oct 2025, 21:00 1761858003 | BY: SEVERAL CONTRIBUTORS

Map of today’s active volcanoes

Svartsengi (Reykjanes peninsula, SW Iceland): The Icelandic Meteorological Office (IMO) reported that by 23 September around 10 million cubic meters of magma had accumulated beneath Svartsengi since the last eruption within the Reykjanes volcanic system ended on 5 August. Data showed that magma was accumulating at around 4 km depth. The rate of magma accumulation was steady; model calculations based on deformation measurements indicated that by 27 September the volume may reach 11 million cubic meters, a volume that in some previous cases was followed by eruptions.
Since the likelihood of an eruption had increased, IMO raised the Volcanic Alert Level System (VAL) to 2 (on a scale of 0-3) on 25 September and concurrently a risk assessment map of the area was also updated.
… [read more]
…30 Oct:
The Icelandic Meteorological Office (IMO)

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