California Earthquakes Disrupted HF Propagation on West Coast
From: ARRL.org British Columbia radio amateur Alex Schwarz, VE7DXW, said that an Independence Day magnitude 6.4 earthquake in California’s Mojave Desert and multiple aftershocks negatively affected HF propagation on the US west coast. Schwarz, who maintains the “RF Seismograph” and has drawn a correlation between earthquake activity and HF band...
Amateur Radio Volunteers in Indonesia Link Earthquake Zone with Outside World
ARRL – Following a devastating 7.7-magnitude earthquake and tsunami in Central Sulawesi, Indonesia, on September 28, members of International Amateur Radio Union (IARU) member-society ORARI and other volunteers have been providing emergency communication for community and government interests. The quake and tsunami destroyed the city of Palu, completely cutting power and...
Indonesia – Lombok Earthquake
IARU – As Radio Amateurs in Indonesia respond for the second time to an Earthquake in the Lombok area, please take care to avoid causing QRM to their activities on 7.110MHz and emergency activities on satellite IO-86. The second powerful earthquake inthe area killed at least 98 people and...