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 31/03/2022 at 05:44 (UTC)
SOUTHEAST OF LOYALTY ISLANDS 254 km S Umetch
MAGNITUDE: Mw 6.8
Data provided by: AT AUST DJA GFZ GSRC IGC INGV KAN MAD NEIC P
T PTWC SC3
Latitude = 22.47 S
Longitude = 170.40 E
Origin Time = 05:44:01.5 (UTC)
Depth = 10 Km (f)
RMS = 1.81 sec
Gap = 26 degrees
95% confidence ellipse: - Semi major = 6.4 Km
- Semi minor = 5.7 Km
- Azimuth of major axis = 38 degrees
Number of data used = 266
Preliminary location computed on Thu Mar 31 06:07:55 2022 (UTC)
Done by Y. Cano
Comments :
Message number: 3224
All magnitudes estimations :
Mi7.2 (AT) Mw6.9 (AUST) M 6.6 (DJA) M 6.5 (GFZ) M
b5.8 (GSRC) M 6.5 (IGC) Mw6.7 (INGV) Mw6.4 (KAN) M
w6.8 (MAD) Mw6.8 (NEIC) Mi7.2 (PT) Mw7.2 (PTWC) M
6.3 (SC3)
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