M 6.2 - 1 km NNE of Bagong Sikat, Philippines
- 1988-06-19 20:19:52 (UTC)
- 12.376°N 121.067°E
- 16.7 km depth
ShakeMap
Two people killed, 4 injured and damage (VII RF) in the San Jose area. Felt (VI RF) at Calapan. Also felt (II RF) at Legaspi, Luzon. FAULT PLANE SOLUTION: P-Waves NP1:Strike=117 Dip=90 Slip=5 NP2:Strike=27 Dip=85 Slip=180 Principal Axes: (T) Plg=4 Azm=342 (P) Plg=4 Azm=252 Comment: The focal mechanism is moderately well controlled and corresponds to strike-slip faulting with a small reverse component. The preferred fault plane is not determined. MOMENT TENSOR SOLUTION Dep 16 No. of sta: 13 Moment Tensor; Scale 10**19 Nm Mrr=0.10 Mtt=0.91 Mff=-1.01 Mrt=0.00 Mrf=-0.01 Mtf=0.36 Principal axes: (T) Val=0.98 Plg=0 Azm=350 (N) Val=0.10 Plg=89 Azm=83 (P) Val=-1.08 Plg=1 Azm=260 Best Double Couple:Mo=1.0*10**19 NP1:Strike=35 Dip=89 Slip=-180 NP2:Strike=305 Dip=90 Slip=-1 CENTROID, MOMENT TENSOR (HRV) Data Used: GDSN L.P.B.: 12S, 32C M.W.: 10S, 24C Centroid Location: Origin Time 20:19:53.8 0.2 Lat 12.28N 0.02 Lon 121.34E 0.03 Dep 16.6 1.4 Half-duration 5.0 Moment Tensor; Scale 10**18 Nm Mrr=-0.86 0.06 Mtt=2.51 0.04 Mff=-1.65 0.06 Mrt=0.66 0.20 Mrf=-0.46 0.17 Mtf=1.21 0.05 Principal Axes: (T) Val=2.91 Plg=8 Azm=346 (N) Val=-0.66 Plg=64 Azm=93 (P) Val=-2.25 Plg=25 Azm=252 Best Double Couple:Mo=2.6*10**18 NP1:Strike=32 Dip=67 Slip=-168 NP2:Strike=297 Dip=79 Slip=-24