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World Earthquake Report for Thursday, 1 October 2026
• M 1.8 - 75 km SE of Pope-Vannoy Landing, Alaska
• M 1.7 - 25 km ESE of Ocotillo Wells, CA
• M 5.1 - 171 km SE of Lata, Solomon Islands
• M 5.1 - 171 km SE of Lata, Solomon Islands
• M 0.9 - 27 km S of Trona, CA
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#475841
Mon 24 Sep 2018 05:58:PM
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Joined: Feb 2001
Posts: 678,977
Launch Director
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Launch Director
Joined: Feb 2001
Posts: 678,977 |
Abstract: In our search for life - whether within the earliest part of Earth's geologic record, on planets within our solar system such Mars, or especially for extrasolar planets - we must infer the presence of life from its impact on the local or global environment. These "biosignatures," often identified from the known influence of terrestrial organisms on the Earth's atmosphere and surface, could be misdiagnosed when we apply them to alien worlds. The so-called false positives may occur when another... Source: Biosignature False Positives
David Cottle
UBB Owner & Administrator
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