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: | III in Aguada, PR |
| Date: |
November 04, 2026 16:59:23 UTC November 04, 2026 12:59:23 Hora Local |
| Region: | Puerto Rico Trench |
| Distances: |
90.36 Km Northeast of Punta Cana,DR 112.74 Km North-Northeast of Higüey,DR 174.46 Km Northwest of Mayagüez,PR |
| Magnitude: | 4.21 Md |
| Location: | Latitude: 19.4396 Longitude: -68.1008 |
| Depth: | 11 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-11-04 13:38:56 |
| ID: | 20261104165919 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | November 04, 2026 |
| LOCAL TIME: | 12:59:23 |
| LATITUDE: | 19.4396 N |
| LONGITUDE: | 68.1008 W |
| LOCATION: |
90.4 Km Northeast of Punta Cana,DR
174.5 Km Northwest of Mayagüez,PR |
| DEPTH: | 11 Km |
| MAGNITUDE: | 4.21 Md |
| ESTIMATED MAXIMUM INTENSITY: | III in Aguada, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-11-04 13:39:30 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
light earthquake was reported as
felt in Aguada with a maximum
intensity of III (Modified Mercalli Scale, MM).
At the moment of generating this bulletin no damages has been reported and are not expected to occur Based on magnitude, location and historic records the earthquake was not sufficient to generate a destructive tsunami to Puerto Rico and Virgin Islands. |
|
|
|
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-11-04 1659 23.36 19 26.38 68 6.05 11.36 0.65 2.78 3.72 4.21 4.21D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
51 51 115.4 PR1 202 20 26 47 22 49 Q PPM 0.00 0.00 14.00 0.11 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
4.21 14.00 0.11 Z 4.21 14.00 0.11 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
PCDR PR BHZ A106.6 197 55 IPU 35.54 12.18 16.16 0.00 -3.98* 0.00 0.000 0.55 159 4.10 Z
PCDR PR BHE A106.6 197 55 ES 3 46.44 23.08 28.76 0.00 -5.68* 0.00S 0.000
SMDR PR BHZ A115.4 262 55 IPD 40.27 16.91 17.28 0.00 -0.37 2.01 0.394 0.00 173 3.33 Z
SMDR PR BHN A115.4 262 55 ES 1 55.06 31.70 30.76 0.00 0.94* 1.00S 0.301
AGPR PR HHZ A149.8 135 55 EP+ 1 44.70 21.34 21.64 0.00 -0.30 1.00 0.048 0.55 180 4.26 Z
AGPR PR HH1 A149.8 135 55 ES 1 61.72 38.36 38.52 0.00 -0.16 1.00S 0.061
HMDR DR BHZ A152.8 243 55 EP+ 1 44.51 21.15 22.02 0.00 -0.87* 1.00 0.082
HMDR DR BHN A152.8 243 55 ES 1 62.05 38.69 39.20 0.00 -0.51* 1.00S 0.217
PRSN PR HHZ A168.7 143 55 EP+ 1 47.19 23.83 24.03 0.00 -0.20 1.00 0.062
PRSN PR HH2 A168.7 143 55 ES 1 66.83 43.47 42.77 0.00 0.70* 1.00S 0.098
LSP PR HHZ A176.1 142 55 EP+ 1 48.30 24.94 24.97 0.00 -0.03 1.00 0.060
LSP PR HH1 A176.1 142 55 ES 1 67.29 43.93 44.45 0.00 -0.52* 1.00S 0.092
AOPR PR HHZ A186.5 130 55 EP+ 1 49.46 26.10 26.28 0.00 -0.18 1.00 0.043 0.55 189 4.34 Z
AOPR PR HH1 A186.5 130 55 ES 1 70.30 46.94 46.78 0.00 0.16 1.00S 0.052
CRPR PR HHZ A190.0 146 55 EP+ 1 49.76 26.40 26.72 0.00 -0.32 1.00 0.069 0.55 181 4.31 Z
CRPR PR HH1 A190.0 146 55 ES 1 70.99 47.63 47.56 0.00 0.07 1.00S 0.117
UUPR PR HHZ A196.1 131 55 EP+ 1 51.02 27.66 27.49 0.00 0.17 1.00 0.044
UUPR PR HH1 A196.1 131 55 ES 1 73.34 49.98 48.93 0.00 1.05* 1.00S 0.053
EMPR PR HHZ A196.8 122 55 EP+ 1 51.15 27.79 27.59 0.00 0.20 1.00 0.044 0.55 170 4.26 Z
EMPR PR HH1 A196.8 122 55 ES 1 73.45 50.09 49.11 0.00 0.98* 1.00S 0.067
MLPR PR HHZ A197.2 145 55 EP+ 1 50.92 27.56 27.64 0.00 -0.08 1.00 0.066 0.55 147 4.12 Z
MLPR PR HH1 A197.2 145 55 ES 1 71.05 47.69 49.20 0.00 -1.51* 0.98S 0.105
SDD DR BHZ A219.7 241 55 EP+ 1 54.18 30.82 30.49 0.00 0.33 1.00 0.084
SDD DR BHN A219.7 241 55 ES 1 77.79 54.43 54.27 0.00 0.16 1.00S 0.219
CELP PR HHZ A220.4 133 55 EP+ 1 54.08 30.72 30.57 0.00 0.15 1.00 0.045 0.55 177 4.32 Z
CELP PR HH1 A220.4 133 55 ES 1 78.05 54.69 54.41 0.00 0.28 1.00S 0.056
ECPR PR HHZ A221.2 123 55 EP+ 1 53.62 30.26 30.67 0.00 -0.41 1.00 0.043 0.55 155 4.20 Z
ECPR PR HH1 A221.2 123 55 ES 1 77.79 54.43 54.59 0.00 -0.16 1.00S 0.063
CVPR PR HNZ A223.3 130 55 EP+ 1 54.82 31.46 30.94 0.00 0.52* 1.00 0.043
CVPR PR HN1 A223.3 130 55 ES 1 77.38 54.02 55.07 0.00 -1.05* 1.00S 0.052
ICMP PR HHZ A239.1 135 55 EP+ 1 57.19 33.83 32.93 0.00 0.90* 1.00 0.048 0.55 155 4.22 Z
ICMP PR HH1 A239.1 135 55 ES 1 83.28 59.92 58.62 0.00 1.30* 1.00S 0.061
GCPR PR HHZ A246.7 120 55 EP+ 1 57.46 34.10 33.90 0.00 0.20 1.00 0.046
GCPR PR HH1 A246.7 120 55 ES 1 83.57 60.21 60.34 0.00 -0.13 1.00S 0.077
ASPR PR HHZ A251.3 128 55 EP+ 1 57.78 34.42 34.48 0.00 -0.06 1.00 0.042 0.00 169 3.45 Z
ASPR PR HH1 A251.3 128 55 ES 1 84.74 61.38 61.37 0.00 0.01 1.00S 0.052
SJG IU BHZ A252.8 125 55 EP+ 1 58.74 35.38 34.68 0.00 0.70* 1.00 0.042
IGPR PR HHZ A266.2 127 55 EP+ 1 59.77 36.41 36.37 0.00 0.04 1.00 0.042 0.55 158 4.27 Z
IGPR PR HH1 A266.2 127 55 ES 1 86.41 63.05 64.74 0.00 -1.69* 0.74S 0.029
PDPR PR HHZ A269.9 125 55 EP+ 1 60.47 37.11 36.83 0.00 0.28 1.00 0.042
PDPR PR HH1 A269.9 125 55 ES 1 89.68 66.32 65.56 0.00 0.76* 1.00S 0.057
FAPR PR HHZ A291.1 117 55 EP+ 1 64.61 41.25 39.52 0.00 1.73* 0.67 0.023
FAPR PR HH1 A291.1 117 55 ES 1 93.42 70.06 70.35 0.00 -0.29 1.00S 0.097
CUPR PR HHZ A322.4 112 55 EP+ 1 66.07 42.71 43.49 0.00 -0.78* 1.00 0.064
CUPR PR HH1 A322.4 112 55 ES 1 99.16 75.80 77.41 0.00 -1.61* 0.87S 0.109
SDDR CU BHZ A339.1 262 55 EP+ 1 70.73 47.37 45.60 0.00 1.77* 0.59 0.034 0.00 200 3.71 Z
TBVI PR HHZ A383.8 106 55 EP+ 1 74.71 51.35 51.25 0.00 0.10 1.00 0.086
VGBI PR HHZ A403.7 104 55 EP+ 1 76.67 53.31 53.77 0.00 -0.46 0.99 0.093 0.00 178 3.70 Z
VGBI PR HH1 A403.7 104 55 ES 1 119.41 96.05 95.71 0.00 0.34 0.99S 0.252
2 UNWEIGHTED STATIONS NOT PRINTED.
Event Maps
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 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
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