LastQuake1d ago
#Earthquake (#sismo) possibly felt 1 min 6 sec ago in #California. Felt it? Tell us via:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu
🖥https://www.emsc-csem.org
⚠ Automatic crowdsourced detection, not seismically verified yet. More info soon!
Show threadLastQuake1d ago
Eyewitnesses reported shaking in #California 3 min ago (local time 01:41:12)⚠
At present, we have no seismic data confirming this crowdsourced detection.❗
More info soon!
Show threadLastQuake1d ago
⚠Preliminary info: #earthquake (#sismo) about 20 mi W of Santa Cruz (#California) 3 min ago (local time 01:41:12)❗MAGNITUDE NOT AVAILABLE YET❗Updates at:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu
🖥https://www.emsc-csem.org
Show threadLastQuake1d ago
⚠Preliminary info: M4.9 #earthquake (#sismo) about 20 mi W of Santa Cruz (#California) 4 min ago (local time 01:41:12). Updates at:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu
🖥https://www.emsc-csem.org
Show threadLastQuake1d ago
#Earthquake (#sismo) confirmed by seismic data.⚠Preliminary info: M4.9 || 17 mi W of Santa Cruz (#California) || 4 min ago (local time 01:41:24). Follow the thread for the updates👇
Show threadLastQuake1d ago
#Earthquake 17 mi W of Santa Cruz (#California) 5 min ago (local time 01:41:24). Colored dots represent local shaking & damage level reported by eyeswitnesses. Share your experience via:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu/?id=1970931
Show threadLastQuake1d ago
You can also receive free alerts on Messenger:
👉 https://m.me/LastQuakeBot
Show threadLastQuake1d ago
Earthquakes may happen anytime: what to do during the shaking?
🠪 INSIDE: take shelter, keep away from windows.
🠪 OUTSIDE: stay away from anything that might collapse (bridges, roofs, electrical wires).
Show threadLastQuake1d ago
🔔#Earthquake (#sismo) M4.7 occurred 17 mi S of #Sunnyvale (#California) 6 min ago (local time 01:41:25). More info at:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu/?id=1970931
🖥https://www.emsc-csem.org/Earthquake_information/earthquake.php?id=1970931
Show threadLastQuake1d ago
#Earthquake 17 mi S of #Sunnyvale (#California) 6 min ago (local time 01:41:25). Updated map - Colored dots represent local shaking & damage level reported by eyewitnesses. Share your experience:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu/?id=1970931
Show threadLastQuake1d ago
🔎 What was the faulting motion that caused the #earthquake (#sismo) in Santa Cruz? Moment tensor map from seismological institute(s):
Show threadLastQuake1d ago
🔎 Map of background focal mechanisms:
Show threadLastQuake1d ago
ℹEvent wrap-up: today a M4.6 #earthquake (#sismo) hit Santa Cruz (#California) at 01:41:24 local time (UTC 08:41:24). Shaking was felt over 60mi by approximately 4M people in United States of America.
Show threadLastQuake1d ago
ℹ Aftershocks may occur in the next hours/days. Unless it is necessary, stay away from damaged areas for your safety 🙏 Be careful and follow national authorities' information.
Show threadLastQuake1d ago
🗨Eyewitnesses are saying: 'Lasted 2 seconds[…]' Felt the #earthquake too? Share your experience and read others' at:
📱https://m.emsc.eu/#app
🌐https://m.emsc.eu/?id=1970931
LastQuake

A unique earthquake detection system: a blend of collaborative work from eyewitnesses and of data collection from seismic institutes. You felt an earthquake and want to add or see testimonies on a specific seismic event? Do you want to know if there are any earthquakes near you, or see the worldwide earthquakes in the last 24 hours?

Show threadLastQuake1d ago
🔎 Regional instrumental seismicity in Northern California. The colored dots represent the #earthquakes that have struck the region [using https://isc.ac.uk/ catalog -1960 to 2020- and https://emsc-csem.org/ data -from 2021 onwards]:
Show threadLastQuake1d ago
🔎 Deadliest #earthquakes that occurred in recent years within 300km (186mi) of Santa Cruz (#California): 18/04/1906 a M8.3 led to 700 casualties, 18/10/1989 a M7.1 led to 63 casualties, and on 22/12/2003 a M6.6 led to 2 casualties.
Show threadLastQuake
❓ Can #earthquakes be predicted? No. Seismologists can estimate the probability of ground shaking due to #earthquakes in a time windows of decades. This is used by engineers to design safe buildings. Educational video by https://www.earthscope.org/ 👇
https://www.youtube.com/watch?v=MQNKpS0xrwM
EarthScope Consortium | Powering Geophysics

A university consortium dedicated to transforming global geophysical research and education. Operator of NSF's GAGE and SAGE Facilities.

EarthScope Consortium
Apr 2 at 9:15amWeb
Show threadLastQuake1d ago
‼ No further info about this #earthquake will be displayed here. Find more at:
🌐https://m.emsc.eu/?id=1970931
🖥https://www.emsc-csem.org/Earthquake_information/earthquake.php?id=1970931
📱https://m.emsc.eu/#app