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: |
March 31, 2026 09:28:34 UTC March 31, 2026 05:28:34 Hora Local |
| Region: | Puerto Rico Trench |
| Distances: |
111.18 Km Northeast of Anegada,BVI 137.98 Km North-Northeast of Virgin Gorda,BVI 285.1 Km East-Northeast of San Juan,PR |
| Magnitude: | 3.97 Md |
| Location: | Latitude: 19.543 Longitude: -63.7398 |
| Depth: | 31 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-03-31 06:31:28 |
| ID: | 20260331092835 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-03-31 0928 34.13 19 32.58 63 44.39 31.73 0.46 2.67 28.05 3.97 3.97D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
48 48 135.8 PR1 306 14 24 47 24 48 Q- PPW 0.00 0.00 19.00 0.18 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.97 19.00 0.18 Z 3.97 19.00 0.18 D
REGION= Puerto Rico Trench
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
VGBI PR HHZ A135.8 212 96 IPU 51.93 17.80 19.34 0.00 -1.54* 0.00 0.000 0.00 83 2.69 Z
VGBI PR HH2 A135.8 212 96 ES 1 68.27 34.14 34.43 0.00 -0.29 0.90S 0.376
TBVI PR HHZ A155.1 217 95 IPD 55.08 20.95 21.77 0.00 -0.82* 1.79 0.317 0.00 78 2.66 Z
TBVI PR HH1 A155.1 217 95 ES 1 72.95 38.82 38.75 0.00 0.07 0.90S 0.200
STVI PR HHZ A183.8 225 94 EP- 1 59.13 25.00 25.40 0.00 -0.40 0.90 0.044 0.55 100 3.77 Z
STVI PR HH2 A183.8 225 94 ES 1 79.55 45.42 45.21 0.00 0.21 0.90S 0.102
CUPR PR HHZ A212.4 231 93 EP- 1 63.22 29.09 29.01 0.00 0.08 0.90 0.030 0.55 99 3.79 Z
CUPR PR HH1 A212.4 231 93 ES 1 84.97 50.84 51.64 0.00 -0.80* 0.90S 0.065
CDVI PR HHZ A225.8 209 93 EP- 1 64.92 30.79 30.70 0.00 0.09 0.90 0.145 0.55 91 3.73 Z
CDVI PR HH2 A225.8 209 93 ES 1 89.06 54.93 54.65 0.00 0.28 0.90S 0.341
FAPR PR HHZ A249.7 235 93 EP+ 1 68.00 33.87 33.73 0.00 0.14 0.90 0.025 0.55 83 3.67 Z
FAPR PR HH1 A249.7 235 93 ES 1 93.81 59.68 60.04 0.00 -0.36 0.90S 0.050
GCPR PR HHZ A282.2 242 92 EP- 1 71.74 37.61 37.84 0.00 -0.23 0.90 0.023 0.55 97 3.85 Z
GCPR PR HH2 A282.2 242 92 ES 1 101.42 67.29 67.36 0.00 -0.07 0.90S 0.050
PDPR PR HHZ A294.0 236 92 EP- 1 73.56 39.43 39.32 0.00 0.11 0.90 0.032 0.55 116 4.03 Z
PDPR PR HH1 A294.0 236 92 ES 1 104.60 70.47 69.99 0.00 0.48 0.90S 0.064
SJG IU BHZ A299.5 239 92 EP+ 1 74.40 40.27 40.02 0.00 0.25 0.90 0.026
SJG IU BH2 A299.5 239 92 ES 1 105.10 70.97 71.24 0.00 -0.27 0.90S 0.051
IGPR PR HHZ A304.7 236 92 EP+ 1 75.77 41.64 40.68 0.00 0.96* 0.89 0.035 0.55 134 4.17 Z
IGPR PR HH2 A304.7 236 92 ES 1 105.96 71.83 72.41 0.00 -0.58* 0.90S 0.072
ECPR PR HHZ A307.8 245 92 IPU 75.23 41.10 41.08 0.00 0.02 1.79 0.099 0.55 112 4.01 Z
ECPR PR HH1 A307.8 245 92 ES 1 107.72 73.59 73.12 0.00 0.47 0.90S 0.054
ASPR PR HHZ A311.9 238 92 EP- 1 76.25 42.12 41.60 0.00 0.52* 0.90 0.031 0.00 86 2.92 Z
ASPR PR HH1 A311.9 238 92 ES 1 108.18 74.05 74.05 0.00 0.00 0.90S 0.062
CELP PR HHZ A340.7 242 92 IPU 79.48 45.35 45.24 0.00 0.11 1.79 0.111 0.55 103 3.97 Z
CELP PR HH1 A340.7 242 92 ES 1 114.76 80.63 80.53 0.00 0.10 0.90S 0.054
AOPR PR HHZ A344.1 248 92 EP+ 1 79.85 45.72 45.67 0.00 0.05 0.90 0.027 0.55 110 4.04 Z
AOPR PR HH2 A344.1 248 92 ES 1 116.07 81.94 81.29 0.00 0.65* 0.90S 0.060
UUPR PR HHZ A345.1 247 92 EP+ 1 79.95 45.82 45.79 0.00 0.03 0.90 0.025 0.55 118 4.10 Z
UUPR PR HH1 A345.1 247 92 ES 1 116.10 81.97 81.51 0.00 0.46 0.90S 0.055
ICMP PR HHZ A346.6 239 92 EP- 1 80.68 46.55 45.98 0.00 0.57* 0.90 0.036 0.55 88 3.83 Z
ICMP PR HH1 A346.6 239 92 ES 1 116.37 82.24 81.84 0.00 0.40 0.90S 0.076
GBPR PR HHZ A373.9 243 91 IPU 84.25 50.12 49.45 0.00 0.67* 1.79 0.124 0.58 120 4.14 Z
GBPR PR HH2 A373.9 243 91 ES 1 121.83 87.70 88.02 0.00 -0.32 0.90S 0.062
AGPR PR HHZ A374.6 253 91 EP+ 1 83.47 49.34 49.53 0.00 -0.19 0.90 0.037
AGPR PR HH1 A374.6 253 91 ES 1 122.73 88.60 88.16 0.00 0.44 0.90S 0.091
LSP PR HHZ A383.9 248 91 EP+ 1 84.99 50.86 50.71 0.00 0.15 0.90 0.027 0.58 108 4.06 Z
LSP PR HH2 A383.9 248 91 ES 1 123.57 89.44 90.26 0.00 -0.82* 0.90S 0.056
PRSN PR HHZ A387.8 249 91 EP- 1 85.84 51.71 51.20 0.00 0.51* 0.90 0.027
PRSN PR HH2 A387.8 249 91 ES 1 126.11 91.98 91.14 0.00 0.84* 0.90S 0.058
MLPR PR HHZ A389.7 244 91 EP- 1 85.83 51.70 51.44 0.00 0.26 0.90 0.031 0.55 121 4.20 Z
MLPR PR HH1 A389.7 244 91 ES 1 125.53 91.40 91.56 0.00 -0.16 0.90S 0.063
CRPR PR HHZ A394.1 245 91 EP- 1 86.29 52.16 52.00 0.00 0.16 0.90 0.030 0.55 123 4.22 Z
CRPR PR HH2 A394.1 245 91 ES 1 126.07 91.94 92.56 0.00 -0.62* 0.90S 0.060
PCDR PR BHZ A502.2 258 91 IPD 99.58 65.45 65.70 0.00 -0.25 1.78 0.178
PCDR PR BHE A502.2 258 91 ES 1 150.41116.28116.95 0.00 -0.67* 0.89S 0.107
HMDR DR BHZ A600.1 263 91 IPD 111.59 77.46 78.14 0.00 -0.68* 1.50 0.177
HMDR DR BHN A600.1 263 91 ES 1 172.77138.64139.09 0.00 -0.45 0.75S 0.112