Earthquakes 1620-2008 – SANSD

  ▲ Map of Earthquakes 1620–2008 contained in the South African National Seismological Database (SANSD). Known clusters relating to natural and mining-induced seismicity are highlighted. The seismic recording stations are represented by triangles. * ... The event occurred on 29 September, 1969 in the Ceres-Tulbagh region of the Western Cape Province about 100 km northeast… Continue reading Earthquakes 1620-2008 – SANSD

Fracking and Earthquakes – West Texas

New research links a rise in seismic activity in West Texas with increased oil and gas development over the past 20 years and, in particular, the past decade.   The study, published 4 November and conducted by the University of Texas (UT) as well as several other universities, leverages old, unmined data to track seismic activity… Continue reading Fracking and Earthquakes – West Texas

Saviese earthquake – Valais kanton

  Exceptionally active earthquakes swarm are ongoing near Saviese, north of Sion, Switzerland beginning in the night of November 4 to November 5, 2019, according to the Swiss Seismological Service (SED) at ETH Zurich. Such an accumulation of earthquakes is rather untypical for Switzerland. Four of the strongest quakes reached Magnitudes 3.0 and 3.3 and were sporadically… Continue reading Saviese earthquake – Valais kanton

Super volcanoes – Earthquakes and Cracks – earth movements

  As you can partially see from what looks like muddy streams, the culprit is sometimes water, as was somewhat explained in the Mexican press and also Africa (Kenya).   There are also photos and videos of Afar and earth quakes.   Watch the movements of earthquakes and super volcanoes. * DUTCHSINSE 10/30/2019 -- ANOTHER Large M6.8… Continue reading Super volcanoes – Earthquakes and Cracks – earth movements