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, 2026 02:48:12 UTC September 20, 2026 22:48:12 Hora Local |
| Region: | Muertos Trough |
| Distances: |
108.83 Km Southwest of Mona Island,PR 116.77 Km South-Southeast of La Romana,DR 195.32 Km West-Southeast of Mayagüez,PR |
| Magnitude: | 3.61 Md |
| Location: | Latitude: 17.5233 Longitude: -68.7415 |
| Depth: | 13 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-09-21 00:49:24 |
| ID: | 20260921024811 |
Epicentral Map
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-09-21 0248 12.27 17 31.40 68 44.49 13.94 0.36 2.00 2.66 3.61 3.61D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
41 41 116.1 PR1 226 11 20 40 21 41 Q PPZ 0.00 0.00 14.00 0.18 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.61 14.00 0.18 Z 3.61 14.00 0.18 D
REGION= Muertos Trough
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
PCDR PR BHZ A116.1 19 55 EP+ 1 29.18 16.91 17.15 0.00 -0.24 1.02 0.127 0.55 77 3.45 Z
PCDR PR BHN A116.1 19 55 ES 1 42.63 30.36 30.53 0.00 -0.17 1.02S 0.277
HIDR DR BHZ A118.3 1 55 EP- 1 28.73 16.46 17.42 0.00 -0.96* 0.33 0.012 0.00 55 2.28 Z
HIDR DR BHN A118.3 1 55 ES 1 42.85 30.58 31.01 0.00 -0.43 1.02S 0.235
HMDR DR BHZ A155.5 335 55 EP+ 1 34.05 21.78 22.12 0.00 -0.34 1.02 0.105 0.00 76 2.62 Z
HMDR DR BHE A155.5 335 55 ES 1 52.03 39.76 39.37 0.00 0.39 1.02S 0.207
SDD DR BHZ A162.2 311 55 EP- 1 35.03 22.76 22.98 0.00 -0.22 1.02 0.217
SDD DR BHE A162.2 311 55 ES 1 53.06 40.79 40.90 0.00 -0.11 1.02S 0.560
CRPR PR HHZ A181.1 72 55 EP+ 1 37.49 25.22 25.37 0.00 -0.15 1.02 0.058 0.55 101 3.76 Z
CRPR PR HH1 A181.1 72 55 ES 1 57.10 44.83 45.16 0.00 -0.33 1.02S 0.057
MLPR PR HHZ A186.7 74 55 EP- 1 38.05 25.78 26.08 0.00 -0.30 1.02 0.059 0.55 84 3.60 Z
MLPR PR HH1 A186.7 74 55 ES 1 59.03 46.76 46.42 0.00 0.34 1.02S 0.059
SMDR PR BHZ A201.1 347 55 EP- 1 40.68 28.41 27.91 0.00 0.50 1.02 0.101
SMDR PR BHE A201.1 347 55 ES 1 62.01 49.74 49.68 0.00 0.06 1.02S 0.194
AGPR PR HHZ A201.8 58 55 EP+ 1 40.38 28.11 28.00 0.00 0.11 1.02 0.072
AGPR PR HH1 A201.8 58 55 ES 1 61.76 49.49 49.84 0.00 -0.35 1.02S 0.103
GBPR PR HHZ A203.8 75 55 EP+ 1 40.54 28.27 28.24 0.00 0.03 1.02 0.059 0.58 85 3.61 Z
GBPR PR HH1 A203.8 75 55 ES 1 62.53 50.26 50.27 0.00 -0.01 1.02S 0.061
AOPR PR HHZ A229.5 66 55 EP- 1 43.59 31.32 31.49 0.00 -0.17 1.02 0.061 0.55 84 3.65 Z
AOPR PR HH2 A229.5 66 55 ES 1 68.81 56.54 56.05 0.00 0.49 1.02S 0.067
OBIP PR HHZ A233.7 75 55 EP+ 1 44.26 31.99 32.02 0.00 -0.03 1.02 0.059 0.44 91 3.83 Z
OBIP PR HH2 A233.7 75 55 ES 1 68.83 56.56 57.00 0.00 -0.44 1.02S 0.061
CELP PR HHZ A237.3 74 55 EP- 1 44.56 32.29 32.48 0.00 -0.19 1.02 0.059 0.55 98 3.80 Z
CELP PR HH2 A237.3 74 55 ES 1 69.79 57.52 57.81 0.00 -0.29 1.02S 0.059
ICMP PR HH1 A238.4 79 55 ES 1 70.84 58.57 58.06 0.00 0.51* 1.02S 0.075
ECPR PR HHZ A267.0 70 55 EP- 1 48.83 36.56 36.25 0.00 0.31 1.02 0.059 0.55 77 3.61 Z
ECPR PR HH1 A267.0 70 55 ES 1 77.12 64.85 64.53 0.00 0.32 1.02S 0.058
ASPR PR HHZ A271.7 77 55 EP- 1 49.28 37.01 36.84 0.00 0.17 1.02 0.061 0.00 102 3.02 Z
ASPR PR HH1 A271.7 77 55 ES 1 77.80 65.53 65.58 0.00 -0.05 1.02S 0.066
IGPR PR HHZ A283.8 79 55 EP- 1 50.10 37.83 38.37 0.00 -0.54* 1.02 0.064
IGPR PR HH1 A283.8 79 55 ES 1 80.21 67.94 68.30 0.00 -0.36 1.02S 0.075
GCPR PR HHZ A294.8 72 55 EP+ 1 51.94 39.67 39.77 0.00 -0.10 1.02 0.058 0.55 89 3.77 Z
GCPR PR HH1 A294.8 72 55 ES 1 82.77 70.50 70.79 0.00 -0.29 1.02S 0.057
CUPR PR HHZ A376.8 76 55 EP+ 1 63.15 50.88 50.14 0.00 0.74* 1.02 0.060 0.55 105 4.03 Z
CUPR PR HH2 A376.8 76 55 ES 1 101.92 89.65 89.25 0.00 0.40 1.02S 0.063
STVI PR HHZ A411.6 76 55 EP+ 1 67.34 55.07 54.55 0.00 0.52* 1.02 0.060
STVI PR HH1 A411.6 76 55 ES 1 110.06 97.79 97.10 0.00 0.69* 1.02S 0.063
CDVI PR HHZ A423.1 85 55 EP- 2 71.03 58.76 56.00 0.00 2.76* 0.00 0.000
CDVI PR HH1 A423.1 85 55 ES 1 111.48 99.21 99.68 0.00 -0.47 1.02S 0.121
VGBI PR HHZ A472.2 76 55 EP+ 1 74.03 61.76 62.22 0.00 -0.46 0.96 0.053 0.00 99 3.28 Z
VGBI PR HH1 A472.2 76 55 ES 1 122.67110.40110.75 0.00 -0.35 0.96S 0.055