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: |
September 21, 2025 03:53:04 UTC September 20, 2025 23:53:04 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
70.1 Km North of Charlotte Amalie, St. Thomas,USVI 72.95 Km North-Northwest of Road Town, Tortola,BVI 135.39 Km East-Northeast of San Juan,PR |
| Magnitude: | 3.51 Md |
| Location: | Latitude: 18.9775 Longitude: -64.9793 |
| Depth: | 25 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2025-09-21 01:10:34 |
| ID: | 20250921035304 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2025-09-21 0353 4.61 18 58.65 64 58.76 25.62 0.39 2.23 24.03 3.51 3.51D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
30 30 72.4 PR1 239 17 15 30 15 30 Q- PPR 0.00 0.00 7.00 0.13 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.51 7.00 0.13 Z 3.51 7.00 0.13 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 72.4 148 97 EP+ 1 15.59 10.98 11.28 0.00 -0.30 1.01 0.147 0.00 50 2.15 Z
TBVI PR HH1 A 72.4 148 97 ES 1 24.68 20.07 20.08 0.00 -0.01 1.01S 0.441
VGBI PR HHZ A 81.3 131 95 EP+ 1 16.78 12.17 12.40 0.00 -0.23 1.01 0.206 0.00 78 2.56 Z
VGBI PR HH1 A 81.3 131 95 ES 1 26.70 22.09 22.07 0.00 0.02 1.01S 0.339
MTP PR HHZ A114.7 212 93 EP- 1 21.28 16.67 16.61 0.00 0.06 1.01 0.089 0.55 93 3.62 Z
MTP PR HH1 A114.7 212 93 ES 1 34.56 29.95 29.57 0.00 0.38 1.01S 0.234
HUMP PR HHZ A130.3 225 93 EP- 1 22.82 18.21 18.59 0.00 -0.38 1.01 0.056 0.55 70 3.38 Z
HUMP PR HH2 A130.3 225 93 ES 1 37.46 32.85 33.09 0.00 -0.24 1.01S 0.125
GCPR PR HHZ A138.0 238 92 EP+ 1 23.57 18.96 19.56 0.00 -0.60* 1.01 0.058
GCPR PR HH1 A138.0 238 92 ES 1 38.83 34.22 34.82 0.00 -0.60* 1.01S 0.160
PDPR PR HHZ A153.0 227 92 EP- 1 26.35 21.74 21.46 0.00 0.28 1.01 0.083
PDPR PR HH1 A153.0 227 92 ES 1 42.28 37.67 38.20 0.00 -0.53* 1.01S 0.134
IGPR PR HHZ A163.5 227 92 EP- 1 27.71 23.10 22.79 0.00 0.31 1.01 0.100
IGPR PR HH1 A163.5 227 92 ES 1 45.07 40.46 40.57 0.00 -0.11 1.01S 0.157
ASPR PR HHZ A169.1 232 92 EP- 1 28.45 23.84 23.50 0.00 0.34 1.01 0.078
ASPR PR HH1 A169.1 232 92 ES 1 46.51 41.90 41.83 0.00 0.07 1.01S 0.099
EMPR PR HHZ A172.6 252 92 EP- 1 27.77 23.16 23.94 0.00 -0.78* 1.01 0.131
EMPR PR HH1 A172.6 252 92 ES 1 47.17 42.56 42.61 0.00 -0.05 1.01S 0.327
CELP PR HHZ A196.3 240 91 EP- 1 31.24 26.63 26.94 0.00 -0.31 1.01 0.075 0.55 75 3.51 Z
CELP PR HH1 A196.3 240 91 ES 1 52.88 48.27 47.95 0.00 0.32 1.01S 0.067
AOPR PR HHZ A199.9 250 91 EP- 1 31.91 27.30 27.39 0.00 -0.09 1.01 0.101
AOPR PR HH2 A199.9 250 91 ES 1 52.88 48.27 48.75 0.00 -0.48 1.01S 0.174
OBIP PR HHZ A200.6 240 91 EP+ 1 33.02 28.41 27.48 0.00 0.93* 0.68 0.035
OBIP PR HH2 A200.6 240 91 ES 1 54.03 49.42 48.91 0.00 0.51* 1.01S 0.067
GBPR PR HHZ A229.3 242 91 EP- 1 36.40 31.79 31.13 0.00 0.66* 1.01 0.088 0.58 75 3.53 Z
GBPR PR HH1 A229.3 242 91 ES 1 60.16 55.55 55.41 0.00 0.14 1.01S 0.065
LSP PR HHZ A239.5 249 91 EP- 1 37.69 33.08 32.41 0.00 0.67* 1.01 0.095
LSP PR HH1 A239.5 249 91 ES 1 61.96 57.35 57.69 0.00 -0.34 1.01S 0.099
CRPR PR HHZ A249.4 245 91 EP- 1 38.37 33.76 33.67 0.00 0.09 1.01 0.092 0.55 81 3.64 Z
CRPR PR HH1 A249.4 245 91 ES 1 64.78 60.17 59.93 0.00 0.24 1.01S 0.065