Current time zone offset : UTC/GMT +3 hours:

08 August 2017

ALERT: mb 6.1 SICHUAN-GANSU BORDER REG, CHINA 32 km NW Yung-feng-hsian 08/08/2017 13:19 (UTC)

Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre

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

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WARNING : These parameters are preliminary and subject to revision.
Location and magnitude estimations may be revised if necessary in
an INFORMATION message.
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EARTHQUAKE on 08/08/2017 at 13:19 (UTC)
SICHUAN-GANSU BORDER REG, CHINA 32 km NW Yung-feng-hsian

MAGNITUDE: mb 6.1

Data provided by: BUC BUD GFZ GSRC KAN MAD SC3

Latitude = 33.18 N
Longitude = 103.87 E
Origin Time = 13:19:51.5 (UTC)
Depth = 10 Km (f)
RMS = 1.43 sec
Gap = 45 degrees
95% confidence ellipse: - Semi major = 8.0 Km
- Semi minor = 5.1 Km
- Azimuth of major axis = 35 degrees

Number of data used = 131

Preliminary location computed on Tue Aug 8 13:32:57 2017 (UTC)
Done by S Godey

Comments :

Message number: 2493

All magnitudes estimations :
Mb6.1 (BUC) M 6.3 (BUD) M 6.2 (GFZ) Mb6.2 (GSRC)
Mw6.2 (KAN) M 6.1 (SC3)

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