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 Fajardo, PR |
| Date: |
April 01, 2026 00:24:52 UTC March 31, 2026 20:24:52 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
77.71 Km Northwest of Anegada,BVI 92.26 Km North-Northwest of Road Town, Tortola,BVI 161.46 Km Northeast of San Juan,PR |
| Magnitude: | 3.90 Md |
| Location: | Latitude: 19.2251 Longitude: -64.8533 |
| Depth: | 6 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-04-01 00:47:20 |
| ID: | 20260401002455 |
Epicentral Map
| BULLETIN 1 Seismic Event/Tsunami |
|
|---|---|
| DATE: | March 31, 2026 |
| LOCAL TIME: | 20:24:52 |
| LATITUDE: | 19.2251 N |
| LONGITUDE: | 64.8533 W |
| LOCATION: |
77.7 Km Northwest of Anegada,BVI
161.5 Km Northeast of San Juan,PR |
| DEPTH: | 6 Km |
| MAGNITUDE: | 3.90 Md |
| ESTIMATED MAXIMUM INTENSITY: | II in Fajardo, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-04-01 00:47:45 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Fajardo and San Juan 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. |
|
|
|
Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-04-01 0024 52.57 19 13.51 64 51.20 6.22 0.48 3.72 3.32 3.90 3.90D 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
51 51 92.4 PR1 244 13 27 48 23 51 Q PPG 0.00 0.00 23.00 0.19 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.90 23.00 0.19 Z 3.90 23.00 0.19 D
REGION= Sombrero Seismic Zone
COMMENT= EB 3.55 Ml - NEIC 4.2 Ml
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 92.4 164 44 EP- 1 67.51 14.94 14.90 0.00 0.04 1.00 0.100 0.00 100 2.80 Z
TBVI PR HH1 A 92.4 164 44 ES 1 79.41 26.84 26.52 0.00 0.32 1.00S 0.220
VGBI PR HHZ A 94.2 149 44 EP- 1 67.69 15.12 15.12 0.00 0.00 1.00 0.180 0.00 100 2.80 Z
VGBI PR HH2 A 94.2 149 44 ES 1 79.15 26.58 26.91 0.00 -0.33 1.00S 0.479
STVI PR HHZ A 97.2 187 44 EP+ 1 67.95 15.38 15.50 0.00 -0.12 1.00 0.080 0.55 104 3.70 Z
STVI PR HH1 A 97.2 187 44 ES 1 79.33 26.76 27.59 0.00 -0.83* 1.00S 0.153
CUPR PR HHZ A111.2 205 44 EP- 1 69.75 17.18 17.27 0.00 -0.09 1.00 0.075 0.55 101 3.69 Z
CUPR PR HH1 A111.2 205 44 ES 1 82.51 29.94 30.74 0.00 -0.80* 1.00S 0.142
FAPR PR HHZ A140.1 218 44 EP+ 1 73.82 21.25 20.94 0.00 0.31 1.00 0.059 0.55 117 3.85 Z
FAPR PR HH2 A140.1 218 44 ES 1 88.72 36.15 37.27 0.00 -1.12* 0.91S 0.084
CDVI PR HHZ A163.3 176 44 EP+ 1 78.23 25.66 23.87 0.00 1.79* 0.00 0.000 0.55 152 4.12 Z
CDVI PR HH1 A163.3 176 44 ES 1 96.08 43.51 42.49 0.00 1.02* 1.00S 0.159
GCPR PR HHZ A164.7 233 44 EP+ 1 76.00 23.43 24.04 0.00 -0.61* 1.00 0.039 0.55 116 3.87 Z
GCPR PR HH2 A164.7 233 44 ES 1 94.68 42.11 42.79 0.00 -0.68* 1.00S 0.055
PDPR PR HHZ A181.8 223 44 EP+ 1 78.69 26.12 26.22 0.00 -0.10 1.00 0.051 0.55 119 3.91 Z
PDPR PR HH2 A181.8 223 44 ES 1 99.58 47.01 46.67 0.00 0.34 1.00S 0.082
SJG IU BHZ A184.1 229 44 EP- 1 78.80 26.23 26.51 0.00 -0.28 1.00 0.043 0.73 133 3.90 Z
SJG IU BH2 A184.1 229 44 ES 1 99.21 46.64 47.19 0.00 -0.55* 1.00S 0.063
ECPR PR HHZ A188.2 239 44 EP+ 1 79.29 26.72 27.02 0.00 -0.30 1.00 0.038 0.55 116 3.90 Z
ECPR PR HH2 A188.2 239 44 ES 1 100.52 47.95 48.10 0.00 -0.15 1.00S 0.058
IGPR PR HHZ A192.2 224 44 EP+ 1 80.10 27.53 27.53 0.00 0.00 1.00 0.050 0.55 115 3.90 Z
IGPR PR HH1 A192.2 224 44 ES 1 102.31 49.74 49.00 0.00 0.74* 1.00S 0.079
EMPR PR HHZ A195.1 246 44 EP+ 1 80.65 28.08 27.90 0.00 0.18 1.00 0.046 0.55 114 3.89 Z
EMPR PR HH1 A195.1 246 44 ES 1 101.57 49.00 49.66 0.00 -0.66* 1.00S 0.094
ASPR PR HHZ A196.9 228 44 EP+ 1 80.46 27.89 28.13 0.00 -0.24 1.00 0.044 0.00 137 3.20 Z
ASPR PR HH1 A196.9 228 44 ES 1 102.87 50.30 50.07 0.00 0.23 1.00S 0.066
CVPR PR HNZ A212.2 236 44 EP+ 1 83.50 30.93 30.06 0.00 0.87* 1.00 0.038
CELP PR HHZ A222.2 236 44 IPD 83.72 31.15 31.33 0.00 -0.18 2.01 0.153 0.55 140 4.11 Z
CELP PR HH2 A222.2 236 44 ES 1 108.71 56.14 55.77 0.00 0.37 1.00S 0.054
AOPR PR HHZ A222.8 245 44 EP+ 1 83.86 31.29 31.40 0.00 -0.11 1.00 0.044 0.55 169 4.28 Z
AOPR PR HH1 A222.8 245 44 ES 1 108.62 56.05 55.89 0.00 0.16 1.00S 0.086
UUPR PR HHZ A224.4 242 44 EP+ 1 83.82 31.25 31.60 0.00 -0.35 1.00 0.040 0.55 142 4.12 Z
UUPR PR HH2 A224.4 242 44 ES 1 107.51 54.94 56.25 0.00 -1.31* 0.41S 0.011
ICMP PR HHZ A230.6 231 44 EP+ 1 85.52 32.95 32.39 0.00 0.56* 1.00 0.041
ICMP PR HH2 A230.6 231 44 ES 1 110.12 57.55 57.65 0.00 -0.10 1.00S 0.058
AGPR PR HHZ A252.4 251 44 EP+ 1 87.81 35.24 35.14 0.00 0.10 1.00 0.061 0.55 127 4.05 Z
AGPR PR HH1 A252.4 251 44 ES 1 114.25 61.68 62.55 0.00 -0.87* 1.00S 0.148
GBPR PR HHZ A254.7 238 44 EP+ 1 88.52 35.95 35.44 0.00 0.51* 1.00 0.038 0.58 141 4.13 Z
GBPR PR HH1 A254.7 238 44 ES 1 116.28 63.71 63.08 0.00 0.63* 1.00S 0.056
LSP PR HHZ A262.6 245 44 EP+ 1 88.93 36.36 36.44 0.00 -0.08 1.00 0.044 0.58 122 4.00 Z
LSP PR HH2 A262.6 245 44 ES 1 118.17 65.60 64.86 0.00 0.74* 1.00S 0.086
PRSN PR HHZ A266.2 246 44 EP+ 1 89.94 37.37 36.90 0.00 0.47 1.00 0.046 0.55 109 3.93 Z
PRSN PR HH2 A266.2 246 44 ES 1 118.22 65.65 65.68 0.00 -0.03 1.00S 0.094
MLPR PR HHZ A269.8 240 44 EP+ 1 90.13 37.56 37.36 0.00 0.20 1.00 0.038 0.55 130 4.09 Z
MLPR PR HH1 A269.8 240 44 ES 1 119.38 66.81 66.50 0.00 0.31 1.00S 0.061
CRPR PR HHZ A273.7 241 44 EP+ 1 90.46 37.89 37.85 0.00 0.04 1.00 0.039 0.55 145 4.20 Z
CRPR PR HH2 A273.7 241 44 ES 1 120.82 68.25 67.37 0.00 0.88* 1.00S 0.064
PCDR PR BHZ A380.2 259 44 EP+ 1 103.49 50.92 51.32 0.00 -0.40 0.93 0.091
HMDR DR BHZ A479.6 265 44 EP+ 1 115.69 63.12 63.91 0.00 -0.79* 0.53 0.044 0.00 155 3.71 Z
HMDR DR BHN A479.6 265 44 ES 1 162.65110.08113.76 0.00 -3.68* 0.00S 0.000
SDDR CU BHZ A678.9 269 44 EP- 1 140.85 88.28 89.13 0.00 -0.85* 0.00 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |