Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre
Rapid Determination of Source Parameters
operated at LDG (Paris) and IGN (Madrid)
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==================== INFORMATION MESSAGE =========================
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EMSC HAS RECORDED THE FOLLOWING SEISMIC EVENT
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EARTHQUAKE on 18/04/2020 at 08:25 (UTC)
BONIN ISLANDS, JAPAN REGION 212 km W Ogigaura
MAGNITUDE: Mw 6.7
Data provided by: AT AUST GFZ GSRC JMA KAN MAD NEIC PT PTWC SC
3 SEO
Latitude = 27.14 N
Longitude = 140.06 E
Origin Time = 08:25:38.9 (UTC)
Depth = 485 Km
RMS = 1.06 sec
Gap = 21 degrees
95% confidence ellipse: - Semi major = 3.9 Km
- Semi minor = 3.0 Km
- Azimuth of major axis = 112 degrees
Number of data used = 342
Preliminary location computed on Sat Apr 18 08:43:43 2020 (UTC)
Done by S. M.
Comments :
Message number: 2929
All magnitudes estimations :
Mi6.9 (AT) Mw6.6 (AUST) M 6.2 (GFZ) Mb6.7 (GSRC) M
w6.9 (JMA) Mw6.2 (KAN) Mw6.6 (NEIC) Mi6.9 (PT) Mw
6.9 (PTWC) M 6.2 (SC3) M 6.9 (SEO)
P.S.: For additional information, please contact EMSC at:
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