Opera 2015 - Episode 021

Event-ID: 4005531381
Magnitude (Mwpd): 7.6
Time: 30/05/2015 alle 11:23:02 (UTC)
Coordinates:  27.7348°N, 140.509°E
Deep: 675.4 km
Seismic district: Bonin Islands, Japan, region

Map taken from Google Map

Seismic event details are reported by INGV:  http://cnt.rm.ingv.it/event/5531381

Radioseismic index (RI) and distances :

 
Source files:
Space weather timeline:  http://www.swpc.noaa.gov/products/notifications-timeline

4005531381 event marked with orange line. No geomagnetic activity detected.


http://www.irf.se/maggraphs/puls.php - Kiruna Geophysical Institute (Sweden )

Composite image: from 3 days before to 1 day late the 4005531381 event, marked with orange line. Some weak PC1 pulsation.  No RF signals correlated with earthquake event: any difference between days.


http://www.sgo.fi/Data/Pulsation/latestPulsation.php - Sodankyla Geophysical Observatory (Finland)

4005531381 event marked with white arrow.  No RF anomalies correlated with earthquake event.


Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 
 
Geophone,  hourly multistrip, 4005531381 event marked with white arrow. In this case seismic wave has not been detected.

Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 
 
Geophone and Marconi antenna,  4005531381 event marked with white arrow. Schumann Resonances on left part, microphonic noise, some 50 Hz mirrored comb and a very weak ZEVS emission. No RF signals correlated with earthquake event.

Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 
 
Marconi antenna, multistrip daily representation,  4005531381 event marked with white arrow. Schumann Resonances on left part, daily wind and some storm here and htere. No RF signals correlated with earthquake event.


Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 
 
Marconi antenna and geophone, 4005531381 event marked with white arrow.  No RF anomalies correlated with earthquake event.

Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 

Two othogonal induction coils,  4005531381 event marked with white arrow. Schumann Resonances on left part, train passing 5 km away, and a local movement of agricultural vehicles nearby the coils. A complicated landscape, but no RF anomalies correlated with earthquake event.

Monitoring St. 01 - IK1QFK  CUMIANA (TO), NW Italy 
 
Two othogonal induction coils, multistrip hourly representation,  4005531381 event marked with white arrow. Schumann Resonances on left part, train passing and agricultural machine working. No RF anomalies correlated with earthquake event.

 
Monitoring St. 02 - CSP VLF MONITORING STATION From Pontese dew (TO), NW Italy 

Electric field (top) and magnetic one (bottom),  4005531381 event marked with white arrow. Weak Schumann Resonances on left part, microphonic effects caused by wind shaking, and noise generated by solar panel inverter. No RF signals correlated with earthquake event.


Monitoring St. 02 - CSP VLF MONITORING STATION From Pontese dew (TO), NW Italy 

Electric field (top) and magnetic one (bottom),  4005531381 event marked with white line. Clear statics during the nightime and noise generated by solar panel inverter during the nigh. No RF signals correlated with earthquake event.


Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone(FC), N Italy. 
 
Induction coil,  4005531381 event marked with white arrow. Schumann Resonances on left part. No RF anomalies correlated with earthquake event.

 
Monitoring St. 04 - ROMAGNA OBSERVATORY From Sogliano al Rubicone(FC), N Italy. 
 
Induction coil, daily multistrips, 4005531381 event marked with white arrow. First Schumann Resonance marked on left part, a local storm 4 days before, daily noise. No RF anomalies correlated with earthquake event.

 

Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N Italy 

Induction coil,  4005531381 event marked with white arrow. Schumann Resonances on left part, some strong spikes three hours before of local origin (non detected by Sogliano station). No RF anomalies correlated with earthquake event.


Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N Italy 

Induction coil, hourly multistrips, 4005531381 event marked with white arrow. Schumann Resonance marked on left part, some strong spikes three hours before of local origin (non detected by Sogliano station). No RF anomalies correlated with earthquake event.

 
Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N Italy 

Induction coil, daily multistrips, 4005531381 event marked with white arrow. First Schumann Resonance marked on left part, some strong spikes three hours before of local origin. No RF anomalies correlated with earthquake event.

 
Monitoring St. 05 - NORTHERN CROSS RADIOTELESCOPE From Medicina (IT - Bologna), N Italy 
 
Boltek static electic field,  4005531381 event marked with orange line. No RF signals correlated with earthquake event.
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