Data Report
Alert / (ALERT) 297
Contributed by CSEM
Centre sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre
Rapid Determination of Source Parameters
operated at IGN (Madrid),LDG (Paris),INGV(Roma)
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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
________________________________________________________________
EARTHQUAKE on 27/03/04 at 18:45 (UTC)
QINGHAI, CHINA
MAGNITUDE:
Data provided by: IMP OGS LED RNS ODC GFZ GSSA GFZ MAD LED
Data provided by: NEIA
Latitude = 33.46 N (+/- 0.20)
Longitude = 90.01 E (+/- 0.17)
Origin Time = 18:45:22.77 ( +/- 1.26) (UTC)
Depth = 010 Km (Fixed by the geophysicist)
RMS = 0.71 sec
Gap =
95% confidence ellipse: -Semi major = 64.1 Km
-Semi minor = 39.2 Km
-Azimuth of major axis = 155.1 degrees
Number of data used = 49
Preliminary location computed on: s?bado, 27 de marzo de 2004, 19:30:01 GM
Processed by: HERRAIZ
Done by: CARRE?O
Comments :
Message number: 297
All magnitudes estimations :
MAGNITUDE: MB5.9(ODC ) MB6.2(GFZ ) MB4.8(GSSA) MB5.7(GFZ )
MB5.6(MAD ) MB5.5(LED ) MB5.5(NEIA)
For additional information please contact EMSC at:
- Email: cnis@ign.es
mazet@emsc-csem.org
- Web : http://www.emsc-csem.org
http://www.geo.ign.es
- Fax : 34 915 97 97 58
33 1 69 26 70 00
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code q phase origin time residual pp-p ampli per magnit dist azi
h m sec (o-c) sec mb ms
GNI P 18 52 29.30 1.35 79 1.2 36.54 293.8
ANTO P 18 53 42.20 -0.83 229 1.6 45.67 295.2
EIL P 18 53 50.40 -0.13 -1 1.0 46.61 280.9
ISP P 18 53 59.20 -0.82 175 1.6 47.84 293.0
MLR P 18 54 13.70 -0.13 -1 1.0 49.67 303.9
RDO P 18 54 23.10 0.47 110 1.6 50.82 298.4
PSZ P 18 54 40.70 -0.44 -1 1.0 53.32 307.9
HDH P 18 57 27.79 0.38 59.43 310.6
TOD P 18 57 31.60 0.12 60.01 312.0
BUCH P 18 57 31.94 -0.32 60.01 310.6
LBG P 18 57 15.79 -0.50 60.30 311.0
SPAK P 18 57 35.42 -0.38 60.48 310.4
ABH P 18 57 22.81 -0.04 60.70 312.6
LANF P 18 57 19.39 -0.45 60.82 311.6
RUP P 18 57 39.07 -0.64 61.05 312.5
KIZ P 18 57 38.85 -0.26 61.08 310.4
ECH P 18 57 23.61 -0.68 61.47 310.9
MOF P 18 57 24.72 -0.34 61.61 310.5
THEF P 18 57 29.90 -0.56 62.20 311.2
REVF P 18 55 47.21 -1.00 62.89 306.1
MVIF P 18 55 48.99 0.20 62.98 306.3
VILF P 18 55 56.56 1.26 63.96 306.7
PUYF P 18 55 56.67 0.50 64.09 306.4
TREF P 18 55 58.08 0.74 64.27 306.6
GELF P 18 55 58.67 0.92 64.33 306.3
PRAF P 18 55 58.40 0.57 64.35 306.8
EMIR P _ 18 56 19.56 0.94 25 1.0 67.56 306.1
ETOS P _ 18 56 19.43 0.49 845 3.8 67.59 303.6
EPOB P _ 18 56 22.09 0.01 237 2.7 68.10 305.7
ESAC P _ 18 56 27.94 0.31 240 1.5 68.99 306.6
ECRI P _ 18 56 33.73 0.16 123 1.4 69.94 308.2
EARI P _ 18 56 43.02 0.72 362 2.5 71.37 309.8
EVIA P _ 18 56 45.27 0.33 70 1.7 71.79 304.5
GUD P C 18 56 45.51 -0.32 73 1.5 71.95 307.0
EHUE P _ 18 56 48.09 0.41 56 1.6 72.24 303.8
ESDC P _ 18 56 47.11 -0.84 7 0.8 72.29 306.0
EQES P _ 18 56 48.95 -0.75 391 3.2 72.58 304.0
EPON P _ 18 56 51.23 1.56 136 1.8 72.59 310.6
EBAN P _ 18 56 51.52 -0.08 38 1.1 72.90 304.6
ECAL P 18 58 55.67 -0.62 73.01 309.2
EINC P _ 18 56 52.60 0.20 203 1.6 73.05 310.1
EADA P _ 18 56 55.66 0.85 262 3.3 73.44 304.9
ERON P _ 18 56 53.27 -1.72 73.47 303.5
ELUQ P _ 18 56 54.17 -1.14 91 1.6 73.53 304.2
ELOB P _ 18 56 58.46 1.02 316 3.9 73.91 309.6
EHOR P _ 18 56 58.10 -0.41 26 1.0 74.07 304.9
ELIJ P _ 18 57 01.26 -0.44 7 0.7 74.62 304.1
EMIN P _ 18 57 04.70 0.34 170 1.9 75.07 305.4
SWET P 19 02 11.70 -1 111.58 356.4