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: | IV in Toa Alta, PR |
| Date: |
April 13, 2026 02:06:37 UTC April 12, 2026 22:06:37 Hora Local |
| Region: | Central Region of Puerto Rico |
| Distances: |
3.86 Km West-Northwest of Toa Alta,PR 6.2 Km Southeast of Vega Alta,PR 24.75 Km West of San Juan,PR |
| Magnitude: | 4.16 Md |
| Location: | Latitude: 18.3803 Longitude: -66.2871 |
| Depth: | 115 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-04-12 22:53:11 |
| ID: | 20260413020636 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | April 12, 2026 |
| LOCAL TIME: | 22:06:37 |
| LATITUDE: | 18.3803 N |
| LONGITUDE: | 66.2871 W |
| LOCATION: |
3.9 Km West-Northwest of Toa Alta,PR
24.7 Km West of San Juan,PR |
| DEPTH: | 115 Km |
| MAGNITUDE: | 4.16 Md |
| ESTIMATED MAXIMUM INTENSITY: | IV in Toa Alta, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-04-12 22:53:20 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
light earthquake was reported as
felt in widely throughout Puerto Rico with a maximum
intensity of IV (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
2026-04-13 0206 37.20 18 22.82 66 17.23 115.79 0.14 1.04 0.51 4.16 4.16D IV
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
56 56 10.5 PR1 172 15 23 31 14 46 Q PPR 0.00 0.00 21.00 0.10 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
4.16 21.00 0.10 Z 4.16 21.00 0.10 D
REGION= Central Puerto Rico
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
ECPR PR HHZ A 10.5 230 174 EP+ 1 52.65 15.45 15.51 0.00 -0.06 1.45 0.102 0.55 156 4.01 Z
ECPR PR HH1 A 10.5 230 174 ES 1 64.86 27.66 27.61 0.00 0.05 1.45S 0.224
GCPR PR HHZ A 22.9 110 168 EP+ 1 52.93 15.73 15.74 0.00 -0.01 1.45 0.137 0.55 139 3.98 Z
GCPR PR HH1 A 22.9 110 168 ES 1 65.12 27.92 28.02 0.00 -0.10 1.45S 0.290
EMPR PR HHZ A 27.8 293 165 EP+ 1 53.31 16.11 15.88 0.00 0.23 1.45 0.183 0.55 134 3.97 Z
EMPR PR HH1 A 27.8 293 165 ES 1 66.38 29.18 28.27 0.00 0.91* 0.00S 0.000
CVPR PR HNZ A 36.3 218 161 EP- 1 53.78 16.58 16.18 0.00 0.40 0.93 0.036
CVPR PR HN1 A 36.3 218 161 ES 1 66.18 28.98 28.80 0.00 0.18 1.45S 0.154
ASPR PR HHZ A 39.3 171 160 EP+ 1 53.44 16.24 16.30 0.00 -0.06 1.45 0.101 0.00 137 3.21 Z
ASPR PR HH1 A 39.3 171 160 ES 1 66.36 29.16 29.01 0.00 0.15 1.45S 0.172
CELP PR HHZ A 45.8 223 157 EP+ 1 53.78 16.58 16.60 0.00 -0.02 1.45 0.107 0.55 154 4.18 Z
CELP PR HH1 A 45.8 223 157 ES 1 67.73 30.53 29.55 0.00 0.98* 0.00S 0.000
UUPR PR HHZ A 47.9 253 156 EP+ 1 53.91 16.71 16.70 0.00 0.01 1.45 0.118 0.55 167 4.26 Z
UUPR PR HH1 A 47.9 253 156 ES 1 66.93 29.73 29.73 0.00 0.00 1.45S 0.218
PDPR PR HHZ A 48.9 144 156 EP+ 1 53.86 16.66 16.75 0.00 -0.09 1.45 0.130 0.55 150 4.16 Z
PDPR PR HH2 A 48.9 144 156 ES 1 66.78 29.58 29.81 0.00 -0.24 1.45S 0.210
AOPR PR HHZ A 49.5 266 155 EP- 1 53.76 16.56 16.78 0.00 -0.22 1.45 0.143 0.55 159 4.22 Z
AOPR PR HH2 A 49.5 266 155 ES 1 66.95 29.75 29.87 0.00 -0.12 1.45S 0.283
IGPR PR HHZ A 49.7 157 155 EP+ 1 53.93 16.73 16.79 0.00 -0.06 1.45 0.132 0.55 147 4.14 Z
IGPR PR HH1 A 49.7 157 155 ES 1 67.16 29.96 29.89 0.00 0.07 1.45S 0.229
ICMP PR HHZ A 60.3 205 151 EP+ 1 54.55 17.35 17.39 0.00 -0.04 1.37 0.159 0.55 127 4.02 Z
ICMP PR HH1 A 60.3 205 151 ES 1 67.77 30.57 30.95 0.00 -0.38 1.01S 0.182
FAPR PR HHZ A 69.1 105 147 EP- 1 55.18 17.98 17.95 0.00 0.03 1.12 0.143 0.55 119 3.97 Z
FAPR PR HH1 A 69.1 105 147 ES 1 69.31 32.11 31.95 0.00 0.16 1.12S 0.254
GBPR PR HHZ A 77.1 235 145 EP+ 1 55.70 18.50 18.51 0.00 -0.01 0.80 0.062 0.58 159 4.22 Z
GBPR PR HH1 A 77.1 235 145 ES 1 70.06 32.86 32.95 0.00 -0.09 0.80S 0.123
LSP PR HHZ A 87.4 256 141 EP- 1 56.65 19.45 19.29 0.00 0.16 0.36 0.013 0.58 166 4.27 Z
LSP PR HH1 A 87.4 256 141 ES 1 71.89 34.69 34.34 0.00 0.35 0.35S 0.022
AGPR PR HHZ A 87.6 277 141 EP+ 1 56.42 19.22 19.31 0.00 -0.09 0.36 0.015 0.55 147 4.19 Z
AGPR PR HH1 A 87.6 277 141 ES 1 71.20 34.00 34.37 0.00 -0.37 0.30S 0.021
MLPR PR HHZ A 92.1 241 139 EP+ 1 56.79 19.59 19.67 0.00 -0.08 0.20 0.005 0.55 146 4.18 Z
MLPR PR HH1 A 92.1 241 139 ES 1 72.29 35.09 35.01 0.00 0.08 0.20S 0.009
PRSN PR HHZ A 92.4 259 139 EP- 1 56.94 19.74 19.69 0.00 0.05 0.19 0.004
PRSN PR HH2 A 92.4 259 139 ES 1 72.67 35.47 35.05 0.00 0.42 0.09S 0.001
CRPR PR HHZ A 96.4 245 138 EP+ 1 57.47 20.27 20.02 0.00 0.25 0.09 0.001 0.55 144 4.18 Z
CRPR PR HH1 A 96.4 245 138 ES 1 72.52 35.32 35.64 0.00 -0.32 0.09S 0.002
CUPR PR HHZ A106.5 94 135 EP+ 1 57.72 20.52 20.89 0.00 -0.37 0.00 0.000 0.55 139 4.16 Z
CUPR PR HH1 A106.5 94 135 ES 1 73.82 36.62 37.18 0.00 -0.56* 0.00S 0.000
STVI PR HHZ A140.7 91 127 EP- 1 61.51 24.31 24.13 0.00 0.18 0.00 0.000 0.55 128 4.12 Z
STVI PR HH1 A140.7 91 127 ES 1 80.33 43.13 42.95 0.00 0.18 0.00S 0.000
CDVI PR HHZ A175.5 113 121 EP- 1 64.18 26.98 27.77 0.00 -0.79* 0.00 0.000 0.55 152 4.31 Z
CDVI PR HH1 A175.5 113 121 ES 1 85.62 48.42 49.43 0.00 -1.01* 0.00S 0.000
TBVI PR HHZ A176.2 88 121 EP- 1 64.72 27.52 27.84 0.00 -0.32 0.00 0.000 0.00 150 3.45 Z
TBVI PR HH1 A176.2 88 121 ES 1 85.78 48.58 49.56 0.00 -0.98* 0.00S 0.000
VGBI PR HHZ A199.5 86 118 EP- 1 67.59 30.39 30.41 0.00 -0.02 0.00 0.000 0.00 157 3.51 Z
VGBI PR HH1 A199.5 86 118 ES 1 90.88 53.68 54.13 0.00 -0.45 0.00S 0.000
10 UNWEIGHTED STATIONS NOT PRINTED.
Event Maps
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 Intensity Map |
 Peak Ground Velocity |
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