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: | II in Aguada, PR |
| Date: |
July 28, 2026 23:50:06 UTC July 28, 2026 19:50:06 Hora Local |
| Region: | Mona Canyon |
| Distances: |
41.2 Km North-Northwest of Aguadilla,PR 49.05 Km Northwest of Isabela,PR 68.87 Km North-Northwest of Mayagüez,PR |
| Magnitude: | 3.60 Md |
| Location: | Latitude: 18.8081 Longitude: -67.2778 |
| Depth: | 9 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-07-28 20:21:57 |
| ID: | 20260728235006 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | July 28, 2026 |
| LOCAL TIME: | 19:50:06 |
| LATITUDE: | 18.8081 N |
| LONGITUDE: | 67.2778 W |
| LOCATION: |
41.2 Km North-Northwest of Aguadilla,PR
68.9 Km North-Northwest of Mayagüez,PR |
| DEPTH: | 9 Km |
| MAGNITUDE: | 3.60 Md |
| ESTIMATED MAXIMUM INTENSITY: | II in Aguada, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-07-28 20:22:03 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Aguada with a maximum
intensity of II (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. |
|
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|
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-07-28 2350 6.54 18 48.49 67 16.67 9.14 0.30 0.80 1.16 3.60 3.60D II
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
46 46 41.6 PR1 215 15 23 37 17 46 Q PPT 0.00 0.00 21.00 0.12 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.60 21.00 0.12 Z 3.60 21.00 0.12 D
REGION= Mona Canyon
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
AGPR PR HHZ A 41.6 154 92 EP+ 1 14.15 7.61 7.34 0.00 0.27 1.20 0.246 0.55 78 3.38 Z
AGPR PR HH1 A 41.6 154 92 ES 1 19.60 13.06 13.07 0.00 -0.01 1.20S 0.518
PRSN PR HHZ A 66.9 167 66 EP+ 1 17.61 11.07 11.15 0.00 -0.08 1.20 0.074 0.55 85 3.48 Z
PRSN PR HH2 A 66.9 167 66 ES 1 26.13 19.59 19.85 0.00 -0.26 1.20S 0.170
LSP PR HHZ A 72.9 163 66 EP+ 1 18.50 11.96 12.00 0.00 -0.04 1.20 0.068 0.58 98 3.60 Z
LSP PR HH1 A 72.9 163 66 ES 1 28.06 21.52 21.36 0.00 0.16 1.20S 0.151
AOPR PR HHZ A 75.3 132 66 EP+ 1 18.43 11.89 12.34 0.00 -0.45 1.20 0.074 0.55 118 3.79 Z
AOPR PR HH2 A 75.3 132 66 ES 2 28.79 22.25 21.97 0.00 0.28 0.48S 0.018
UUPR PR HHZ A 85.1 136 55 EP+ 1 19.62 13.08 13.64 0.00 -0.56* 1.20 0.045 0.55 120 3.82 Z
UUPR PR HH1 A 85.1 136 55 ES 2 30.74 24.20 24.28 0.00 -0.08 0.48S 0.013
EMPR PR HHZ A 87.0 114 55 EP+ 1 20.35 13.81 13.88 0.00 -0.07 1.20 0.088 0.55 77 3.41 Z
EMPR PR HH1 A 87.0 114 55 ES 1 31.38 24.84 24.71 0.00 0.13 1.20S 0.136
CRPR PR HHZ A 90.5 168 55 EP+ 1 20.89 14.35 14.32 0.00 0.03 1.20 0.069 0.55 99 3.65 Z
CRPR PR HH2 A 90.5 168 55 ES 1 31.67 25.13 25.49 0.00 -0.36 1.20S 0.196
MLPR PR HHZ A 96.0 165 55 EP+ 1 21.72 15.18 15.02 0.00 0.16 1.20 0.062 0.55 94 3.61 Z
MLPR PR HH1 A 96.0 165 55 ES 1 32.96 26.42 26.74 0.00 -0.32 1.20S 0.176
GBPR PR HHZ A101.4 155 55 EP+ 1 22.42 15.88 15.70 0.00 0.18 1.20 0.047 0.58 82 3.46 Z
GBPR PR HH1 A101.4 155 55 ES 1 34.74 28.20 27.95 0.00 0.25 1.20S 0.125
CELP PR HHZ A109.7 137 55 EP+ 1 23.23 16.69 16.75 0.00 -0.06 1.20 0.044 0.55 89 3.57 Z
CELP PR HH1 A109.7 137 55 ES 1 35.96 29.42 29.81 0.00 -0.40 1.20S 0.085
OBIP PR HHZ A110.5 139 55 EP+ 1 23.45 16.91 16.85 0.00 0.06 1.20 0.043 0.44 87 3.65 Z
OBIP PR HH1 A110.5 139 55 ES 1 36.53 29.99 29.99 0.00 0.00 1.20S 0.086
ECPR PR HHZ A110.7 119 55 EP+ 1 23.16 16.62 16.88 0.00 -0.26 1.20 0.074 0.55 101 3.69 Z
ECPR PR HH1 A110.7 119 55 ES 1 36.64 30.10 30.05 0.00 0.05 1.20S 0.115
CVPR PR HNZ A112.1 132 55 EP+ 3 23.54 17.00 17.06 0.00 -0.06 0.24 0.001
CVPR PR HN1 A112.1 132 55 ES 3 36.19 29.65 30.37 0.00 -0.72* 0.21S 0.002
PCDR PR BHZ A120.8 255 55 EP+ 1 24.90 18.36 18.16 0.00 0.20 1.20 0.534 0.55 71 3.38 Z
ICMP PR HHZ A129.3 141 55 EP+ 1 26.45 19.91 19.23 0.00 0.68* 1.15 0.038 0.55 71 3.39 Z
ICMP PR HH1 A129.3 141 55 ES 1 41.68 35.14 34.23 0.00 0.91* 0.03S 0.000
GCPR PR HHZ A137.6 113 55 EP+ 1 26.50 19.96 20.29 0.00 -0.33 1.20 0.091 0.55 93 3.64 Z
GCPR PR HH1 A137.6 113 55 ES 1 42.15 35.61 36.12 0.00 -0.51* 1.20S 0.141
ASPR PR HHZ A140.0 127 55 EP+ 1 27.04 20.50 20.58 0.00 -0.08 1.20 0.057 0.00 85 2.71 Z
ASPR PR HH1 A140.0 127 55 ES 1 43.08 36.54 36.63 0.00 -0.09 1.20S 0.093
IGPR PR HHZ A155.0 126 55 EP+ 1 29.10 22.56 22.48 0.00 0.08 1.19 0.058 0.55 91 3.64 Z
IGPR PR HH2 A155.0 126 55 ES 1 47.25 40.71 40.01 0.00 0.70* 1.09S 0.078
PDPR PR HHZ A158.9 123 55 EP- 1 29.59 23.05 22.98 0.00 0.07 1.18 0.062 0.55 97 3.70 Z
PDPR PR HH1 A158.9 123 55 ES 1 48.09 41.55 40.90 0.00 0.65* 1.18S 0.098
FAPR PR HHZ A183.3 110 55 EP+ 3 32.72 26.18 26.07 0.00 0.11 0.20 0.002
SMDR PR BHE A208.1 286 55 ES 3 62.51 55.97 51.98 0.00 3.99* 0.00S 0.000
CUPR PR HHZ A217.8 104 55 EP+ 3 36.20 29.66 30.44 0.00 -0.78* 0.07 0.000 0.55 84 3.64 Z
CUPR PR HH1 A217.8 104 55 ES 3 63.38 56.84 54.18 0.00 2.66* 0.00S 0.000
HMDR DR BHZ A221.8 270 55 EP+ 3 39.17 32.63 30.94 0.00 1.69* 0.00 0.000 0.00 90 2.85 Z
HMDR DR BHE A221.8 270 55 ES 3 66.54 60.00 55.07 0.00 4.93* 0.00S 0.000
STVI PR HH1 A250.2 101 55 ES 3 68.55 62.01 61.48 0.00 0.53* 0.04S 0.000
VGBI PR HHZ A305.5 96 55 EP+ 3 47.65 41.11 41.54 0.00 -0.43 0.00 0.000 0.00 116 3.17 Z
VGBI PR HH1 A305.5 96 55 ES 3 78.26 71.72 73.94 0.00 -2.22* 0.00S 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |