Subject: INFO: Magnitude 6.2 EAST OF KURIL ISLANDS 25/08/2025 06:48 (UTC) (advanced)
From: EMSC <[email-masked]>
Date: Mon, 25 Aug 2025 07:17:52 +0000

Centre Sismologique Euro-Mediterraneen
              European-Mediterranean Seismological Centre

                Rapid Determination of Source Parameters
                operated at LDG (Paris) and IGN (Madrid)

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====================  VALIDATION  MESSAGE  ==========================
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           EMSC HAS RECORDED THE FOLLOWING SEISMIC EVENT
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EARTHQUAKE on 25/08/2025 at 06:48 (UTC)
EAST OF KURIL ISLANDS        314 km ESE of  Severo-Kuril'sk
        
MAGNITUDE: Mw 6.2

Data provided by: BMKG INGV IPMA LED SORS NORSAR GNS NORSAR NORSAR NORSAR
                  IGEO NORSAR GFU NORSAR GSRAS BUD MET BEO BGS IGN
                  SC4 KOERI AUST GFZ NEIC

Latitude    =  49.418
Longitude   =  160.071
Origin Time =  06:48:35.5 (UTC)
Depth       =  11.7 km 
RMS         =  0.24 sec
Gap         =  39.0 degrees
95% confidence ellipse: - Semi major = 4.5
                        - Semi minor = 3.5
                        - Azimuth of major axis = 125.0

Number of data used = 1857

Preliminary location computed on Mon Aug 25 07:17:19 2025 (UTC)
Done by Aurelie Trilla

All magnitude estimations :
M 6.3 (BMKG)   Mw 6.2 (INGV)   mb 5.6 (IPMA)   mb 6.0 (LED)  
M 6.2 (SORS)   mb 5.8 (NORSAR)   mB 6.3 (GNS)   mb 5.7 (NORSAR)  
mb 5.9 (NORSAR)   mb 5.7 (NORSAR)   Mw 6.4 (IGEO)   mb 5.7 (NORSAR)  
mb 5.9 (NORSAR)   mb 6.7 (GSRAS)   M 6.4 (BUD)   M 6.2 (MET)  
Mw 6.3 (BEO)   Mw 6.1 (BGS)   mB 6.3 (IGN)   M 6.3 (SC4)  
Mw 6.0 (KOERI)   Mw 6.2 (AUST)   M 6.3 (GFZ)   Mw 6.1 (NEIC)  

P.S.: For additional information, please contact EMSC at:
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