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 19:48:27 UTC March 31, 2026 15:48:27 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
78.41 Km Northwest of Anegada,BVI 91.37 Km North-Northwest of Road Town, Tortola,BVI 158.39 Km Northeast of San Juan,PR |
| Magnitude: | 3.79 Md |
| Location: | Latitude: 19.2096 Longitude: -64.8765 |
| Depth: | 25 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 16:41:08 |
| ID: | 20260331194827 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-03-31 1948 27.30 19 12.58 64 52.59 25.02 0.36 1.68 25.21 3.79 3.79D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
50 50 91.5 PR1 241 10 25 46 23 50 Q- PPG 0.00 0.00 16.00 0.23 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.79 16.00 0.23 Z 3.79 16.00 0.23 D
REGION= Sombrero Seismic 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
TBVI PR HHZ A 91.5 162 94 IPD 40.88 13.58 13.67 0.00 -0.09 1.93 0.241 0.00 83 2.63 Z
TBVI PR HH1 A 91.5 162 94 ES 1 51.92 24.62 24.33 0.00 0.29 0.97S 0.187
VGBI PR HHZ A 94.0 147 94 IPD 41.08 13.78 14.00 0.00 -0.22 1.93 0.340 0.00 99 2.79 Z
VGBI PR HH2 A 94.0 147 94 ES 1 51.43 24.13 24.92 0.00 -0.79* 0.88S 0.158
STVI PR HHZ A 95.3 186 94 EP+ 1 41.50 14.20 14.15 0.00 0.05 0.97 0.034 0.55 78 3.43 Z
STVI PR HH2 A 95.3 186 94 ES 1 52.48 25.18 25.19 0.00 -0.01 0.97S 0.177
CUPR PR HHZ A108.7 204 93 IPD 43.27 15.97 15.85 0.00 0.12 1.93 0.090 0.55 111 3.77 Z
CUPR PR HH1 A108.7 204 93 ES 1 54.81 27.51 28.21 0.00 -0.70* 0.97S 0.130
FAPR PR HHZ A137.3 217 92 EP+ 1 47.01 19.71 19.47 0.00 0.24 0.97 0.027 0.55 74 3.43 Z
FAPR PR HH1 A137.3 217 92 ES 1 62.34 35.04 34.66 0.00 0.38 0.97S 0.087
GCPR PR HHZ A161.7 233 92 EP+ 1 49.37 22.07 22.55 0.00 -0.48 0.97 0.027 0.55 116 3.87 Z
GCPR PR HH2 A161.7 233 92 ES 1 66.86 39.56 40.14 0.00 -0.58* 0.97S 0.074
PDPR PR HHZ A178.9 223 91 EP+ 1 52.08 24.78 24.74 0.00 0.04 0.97 0.056 0.55 95 3.71 Z
PDPR PR HH2 A178.9 223 91 ES 1 71.93 44.63 44.04 0.00 0.59* 0.97S 0.118
SJG IU BHZ A181.2 229 91 EP+ 1 52.05 24.75 25.02 0.00 -0.27 0.97 0.035 0.73 88 3.52 Z
SJG IU BH2 A181.2 229 91 ES 1 72.44 45.14 44.54 0.00 0.60* 0.97S 0.063
ECPR PR HHZ A185.2 239 91 EP+ 1 53.30 26.00 25.53 0.00 0.47 0.97 0.035 0.55 104 3.80 Z
ECPR PR HH1 A185.2 239 91 ES 1 72.86 45.56 45.44 0.00 0.12 0.97S 0.076
IGPR PR HHZ A189.3 224 91 EP+ 1 53.38 26.08 26.05 0.00 0.03 0.97 0.062 0.55 106 3.82 Z
IGPR PR HH2 A189.3 224 91 ES 1 73.81 46.51 46.37 0.00 0.14 0.97S 0.130
EMPR PR HHZ A192.2 246 91 EP+ 2 54.53 27.23 26.42 0.00 0.81* 0.33 0.007
EMPR PR HH1 A192.2 246 91 ES 1 73.84 46.54 47.03 0.00 -0.49 0.97S 0.165
ASPR PR HHZ A194.0 228 91 EP+ 1 53.74 26.44 26.64 0.00 -0.20 0.97 0.048 0.00 91 2.83 Z
ASPR PR HH2 A194.0 228 91 ES 1 74.83 47.53 47.42 0.00 0.11 0.97S 0.087
CELP PR HHZ A219.2 236 91 IPU 57.30 30.00 29.85 0.00 0.15 1.93 0.157 0.55 114 3.92 Z
CELP PR HH1 A219.2 236 91 ES 1 80.58 53.28 53.13 0.00 0.15 0.97S 0.049
AOPR PR HHZ A219.8 245 91 EP+ 1 57.09 29.79 29.92 0.00 -0.13 0.97 0.047 0.55 111 3.89 Z
AOPR PR HH2 A219.8 245 91 ES 1 80.08 52.78 53.26 0.00 -0.48 0.97S 0.086
UUPR PR HHZ A221.4 242 91 EP+ 1 57.24 29.94 30.13 0.00 -0.19 0.97 0.039
UUPR PR HH1 A221.4 242 91 ES 1 81.23 53.93 53.63 0.00 0.30 0.97S 0.056
ICMP PR HHZ A227.6 231 91 EP- 1 58.96 31.66 30.91 0.00 0.75* 0.95 0.058
ICMP PR HH1 A227.6 231 91 ES 1 82.53 55.23 55.02 0.00 0.21 0.97S 0.101
AGPR PR HHZ A249.5 252 91 EP+ 1 61.49 34.19 33.68 0.00 0.51* 0.97 0.075
AGPR PR HH2 A249.5 252 91 ES 1 86.50 59.20 59.95 0.00 -0.75* 0.95S 0.152
GBPR PR HHZ A251.8 238 91 EP+ 1 61.75 34.45 33.97 0.00 0.48 0.97 0.046 0.58 130 4.05 Z
GBPR PR HH1 A251.8 238 91 ES 1 87.61 60.31 60.47 0.00 -0.16 0.97S 0.054
LSP PR HHZ A259.7 245 91 EP+ 1 62.63 35.33 34.98 0.00 0.35 0.97 0.045
LSP PR HH1 A259.7 245 91 ES 1 89.54 62.24 62.26 0.00 -0.02 0.97S 0.052
PRSN PR HHZ A263.3 246 91 EP+ 2 63.69 36.39 35.44 0.00 0.95* 0.07 0.000
PRSN PR HH2 A263.3 246 91 ES 1 90.13 62.83 63.08 0.00 -0.25 0.97S 0.057
MLPR PR HHZ A266.9 240 91 EP+ 1 63.35 36.05 35.89 0.00 0.16 0.97 0.047 0.55 116 3.99 Z
MLPR PR HH1 A266.9 240 91 ES 1 90.75 63.45 63.88 0.00 -0.43 0.97S 0.049
CRPR PR HHZ A270.8 241 91 EP+ 1 64.29 36.99 36.38 0.00 0.61* 0.97 0.046 0.55 129 4.09 Z
CRPR PR HH2 A270.8 241 91 ES 1 91.68 64.38 64.76 0.00 -0.38 0.97S 0.046
PCDR PR BHZ A377.4 259 90 EP+ 1 76.53 49.23 49.95 0.00 -0.72* 0.89 0.082
PCDR PR BHN A377.4 259 90 ES 1 116.03 88.73 88.91 0.00 -0.18 0.89S 0.151
HMDR DR BHZ A477.0 266 90 EP+ 1 89.34 62.04 62.45 0.00 -0.41 0.50 0.029
HMDR DR BHE A477.0 266 90 ES 1 136.42109.12111.16 0.00 -2.04* 0.00S 0.000
SDDR CU BHZ A676.4 269 90 EP+ 1 114.40 87.10 87.69 0.00 -0.59* 0.00 0.000
SDDR CU BH1 A676.4 269 90 ES 1 182.06154.76156.09 0.00 -1.33* 0.00S 0.000