This information is Issued for Puerto Rico and the Virgin Islands.For more information visit your corresponding Seismological Institution or theTsunami Warning Centers
| Event Details | |
|---|---|
| Estimated Maximum Intensity: | I |
| Date: |
October 21, 2026 00:55:24 UTC October 20, 2026 20:55:24 Hora Local |
| Region: | 19° N Fault Zone |
| Distances: |
95.02 Km North of Dorado,PR 96.35 Km North of Cataño,PR 102.61 Km North-Northwest of San Juan,PR |
| Magnitude: | 3.65 Md |
| Location: | Latitude: 19.3051 Longitude: -66.2581 |
| Depth: | 69 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-10-20 22:14:42 |
| ID: | 20261021005514 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-10-21 0055 24.37 19 18.31 66 15.49 69.49 0.44 4.81 9.57 3.65 3.65D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
31 31 109.7 PR1 271 11 14 25 13 29 Q PPB 0.00 0.00 9.00 0.05 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.65 9.00 0.05 Z 3.65 9.00 0.05 D
REGION= 19 N Fault Zone
STA NET COM CR DIST AZM AN P/S WT SEC (TOBS -TCAL -DLY =RES) WT SR INFO CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T
ECPR PR HHZ A109.7 186 118 EP- 1 41.95 17.58 17.62 0.00 -0.04 1.02 0.108 0.55 95 3.72 Z
ECPR PR HH1 A109.7 186 118 ES 1 56.10 31.73 31.36 0.00 0.37 1.02S 0.221
GCPR PR HHZ A111.8 170 118 EP+ 1 41.64 17.27 17.85 0.00 -0.58* 1.02 0.103
GCPR PR HH2 A111.8 170 118 ES 1 56.44 32.07 31.77 0.00 0.30 1.02S 0.202
AOPR PR HHZ A118.3 207 116 EP- 1 42.36 17.99 18.58 0.00 -0.59* 1.02 0.163 0.55 92 3.70 Z
AOPR PR HH1 A118.3 207 116 ES 1 57.87 33.50 33.07 0.00 0.43 1.02S 0.293
UUPR PR HHZ A126.3 203 115 EP+ 1 43.87 19.50 19.49 0.00 0.01 1.02 0.102 0.55 83 3.61 Z
UUPR PR HH2 A126.3 203 115 ES 1 59.03 34.66 34.69 0.00 -0.03 1.02S 0.151
HUMP PR HHZ A135.8 161 113 EP+ 1 44.18 19.81 20.59 0.00 -0.78* 1.02 0.101 0.55 99 3.79 Z
HUMP PR HH2 A135.8 161 113 ES 1 61.15 36.78 36.65 0.00 0.13 1.02S 0.197
CELP PR HHZ A140.3 195 112 EP+ 1 45.72 21.35 21.12 0.00 0.23 1.02 0.078 0.55 85 3.65 Z
CELP PR HH1 A140.3 195 112 ES 1 61.76 37.39 37.59 0.00 -0.20 1.02S 0.154
ASPR PR HHZ A141.3 178 112 EP- 1 46.01 21.64 21.23 0.00 0.41 1.02 0.094 0.00 75 2.68 Z
ASPR PR HH2 A141.3 178 112 ES 1 61.84 37.47 37.79 0.00 -0.32 1.02S 0.247
OBIP PR HHZ A144.5 195 112 EP- 1 46.41 22.04 21.60 0.00 0.44 1.02 0.085
IGPR PR HHZ A149.1 173 111 EP+ 1 47.13 22.76 22.15 0.00 0.61* 1.02 0.125
IGPR PR HH1 A149.1 173 111 ES 2 64.01 39.64 39.43 0.00 0.21 0.41S 0.055
CUPR PR HHZ A150.9 136 111 EP+ 2 45.09 20.72 22.36 0.00 -1.64* 0.00 0.000
CUPR PR HH1 A150.9 136 111 ES 1 63.63 39.26 39.80 0.00 -0.54* 1.02S 0.262
LSP PR HHZ A152.5 216 110 EP+ 1 46.80 22.43 22.55 0.00 -0.12 1.02 0.131 0.58 84 3.63 Z
LSP PR HH1 A152.5 216 110 ES 1 63.83 39.46 40.14 0.00 -0.68* 1.02S 0.144
MLPR PR HHZ A169.5 210 108 EP+ 1 49.08 24.71 24.58 0.00 0.13 1.02 0.125 0.55 78 3.61 Z
MLPR PR HH1 A169.5 210 108 ES 1 67.29 42.92 43.75 0.00 -0.83* 1.02S 0.211
CRPR PR HHZ A169.5 213 108 EP- 1 49.32 24.95 24.58 0.00 0.37 1.02 0.126 0.55 98 3.81 Z
CRPR PR HH1 A169.5 213 108 ES 1 68.76 44.39 43.75 0.00 0.64* 1.02S 0.180
STVI PR HH2 A173.1 127 108 ES 1 69.18 44.81 44.50 0.00 0.31 1.02S 0.327
VGBI PR HHZ A215.4 114 104 EP+ 3 51.53 27.16 30.14 0.00 -2.98* 0.00 0.000
VGBI PR HH2 A215.4 114 104 ES 3 75.13 50.76 53.65 0.00 -2.89* 0.00S 0.000
PCDR PR BHN A240.2 249 102 ES 1 82.01 57.64 59.08 0.00 -1.44* 0.00S 0.000
2 UNWEIGHTED STATIONS NOT PRINTED.