Thread by @Xy5Z89

🚨 STRONG SHAKING DETECTED🚨

6.6MI #Magnitude #Earthquake reported

36 km SSW of #Pocito, Departamento de Sarmiento, San Juan, #Argentina
11Km deep

2021/01/19| 02:46:19 UTC
GPS: -32.000, -68.700

reported by @USGS

GEOFON/INPRES Station
#Salta, #Argentina
Code: GE-SALTA
Location: 24.22° S, 66.34° W
Elevation4000 m

@USGS Community Internet Intensity Map #Argentina #SanJuan #Earthquake

https://twitter.com/LastQuake/status/1351364527917576196?s=19

https://twitter.com/BlackLanternHC/status/1351364848429490176?s=19

Aftershock of 4.5 reported at 03:48 UTC.

To note is that there was likely the pre shock of a another 4.4Mb #Magnitude #Earthquake at the Argentinian-Chilean border at 2021/01/18| 22:57:04 UTC

The 4.5 aftershock got now determined by emsc as a 5.0 at 03:03 UTC*

Data plotted by Seismograph
WA-ZON (Zonda, San Juan, #Argentina)
GPS: -31.546, -68.684

for time range: 2021/01/19|
02:45:00 to 02:55:59 UTC

Distance from epicenter to seismograph: 34Km NNE

Interactive map of the foreshocks and aftershocks
(2 weeks before and 2 weeks after the earthquake - Source @USGS)

Records from LHZ channel of all GEOSCOPE stations:

(LH channel : data filtered between 0.003Hz and 0.02Hz)

Images from #SanJuan, #Argentina

There are no early reports of injuries but some reports of power outages were reported in the quake area.

UPDATED (1)

GEOFON/INPRES Station
#Salta, #Argentina
Code: GE-SALTA
Location: 24.22° S, 66.34° W
Elevation4000 m

UPDATED (2)

GEOFON/INPRES Station
#Salta, #Argentina
Code: GE-SALTA
Location: 24.22° S, 66.34° W
Elevation4000 m