Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre
Rapid Determination of Source Parameters
operated at LDG (Paris) and IGN (Madrid)
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*********************** ALERT MESSAGE ****************************
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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 06/12/2019 at 13:04 (UTC)
TONGA 182 km W Hihifo
MAGNITUDE: Mw 6.0
Data provided by: AUST DJA GFZ INGV KAN MAD NEIC PT SC3
Latitude = 15.40 S
Longitude = 175.36 W
Origin Time = 13:04:48.5 (UTC)
Depth = 10 Km (f)
RMS = 1.49 sec
Gap = 67 degrees
95% confidence ellipse: - Semi major = 9.2 Km
- Semi minor = 6.4 Km
- Azimuth of major axis = 146 degrees
Number of data used = 144
Preliminary location computed on Fri Dec 6 13:28:13 2019 (UTC)
Done by S. Merrer
Comments :
Message number: 2857
All magnitudes estimations :
Mb5.2 (AUST) M 5.7 (DJA) Mw6.0 (GFZ) Mw6.0 (INGV)
Mb5.2 (KAN) Mb5.2 (MAD) Mw6.0 (NEIC) Mi6.4 (PT) M
5.8 (SC3)
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