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 Tortola, BVI |
| Date: |
April 28, 2024 12:23:31 UTC April 28, 2024 08:23:31 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
68.36 Km Northwest of Anegada,BVI 77.95 Km North-Northwest of Road Town, Tortola,BVI 153.07 Km East-Northeast of San Juan,PR |
| Magnitude: | 4.9 Ml |
| Location: | Latitude: 19.0875 Longitude: -64.8566 |
| Depth: | 10 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2024-04-28 09:06:49 |
| ID: | 20240428122330 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | April 28, 2024 |
| LOCAL TIME: | 08:23:31 |
| LATITUDE: | 19.0875 N |
| LONGITUDE: | 64.8566 W |
| LOCATION: |
68.4 Km Northwest of Anegada,BVI
153.1 Km East-Northeast of San Juan,PR |
| DEPTH: | 10 Km |
| MAGNITUDE: | 4.9 Ml |
| ESTIMATED MAXIMUM INTENSITY: | IV in Tortola, BVI |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2024-04-28 09:07:02 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
light earthquake was reported as
felt in Tortola, the Eastern region of Puerto Rico and the British Virgin Islands with a maximum
intensity of IV (Modified Mercalli Scale, MM).
At the moment of generating this bulletin no damages has been reported, but given the size and location this can not be ruled out 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
2024-04-28 1223 31.19 19 5.25 64 51.40 10.71 0.35 1.98 2.63 4.26 4.26D 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
55 55 82.0 PR1 224 13 27 47 22 55 Q PPW 0.00 0.00 26.00 0.17 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
4.26 26.00 0.17 Z 4.26 26.00 0.17 D
REGION= Sombrero Seismic Zone
NEW COMMENT: 4.8 Mb (USGS), 4.8 Ml (PTWC),4.9 Ml(EarlyBird)
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 77.9 161 55 IPD 42.00 10.81 12.59 0.00 -1.78* 0.00 0.000 0.00 153 3.17 Z
TBVI PR HH1 A 77.9 161 55 ES 1 51.60 20.41 22.41 0.00 -2.00* 0.00S 0.000
STVI PR HHZ A 82.0 188 55 IPD 43.09 11.90 13.11 0.00 -1.21* 0.19 0.003 0.55 155 4.05 Z
STVI PR HH2 A 82.0 188 55 ES 1 53.37 22.18 23.34 0.00 -1.16* 0.21S 0.016
FAPR PR HHZ A128.1 222 55 IPU 49.98 18.79 18.95 0.00 -0.16 1.47 0.092 0.55 179 4.23 Z
FAPR PR HH2 A128.1 222 55 ES 1 65.05 33.86 33.73 0.00 0.13 0.73S 0.097
MTP PR HHZ A131.9 214 55 IPD 50.13 18.94 19.43 0.00 -0.49 1.47 0.131 0.55 168 4.17 Z
MTP PR HH2 A131.9 214 55 ES 1 65.88 34.69 34.59 0.00 0.10 0.73S 0.131
HUMP PR HHZ A148.0 226 55 IPU 52.59 21.40 21.47 0.00 -0.07 1.47 0.075 0.55 184 4.28 Z
HUMP PR HH2 A148.0 226 55 ES 1 68.87 37.68 38.22 0.00 -0.54* 0.73S 0.082
CDVI PR HHZ A148.1 176 55 IPD 52.99 21.80 21.48 0.00 0.32 1.47 0.226 0.55 175 4.23 Z
CDVI PR HH1 A148.1 176 55 ES 1 70.88 39.69 38.23 0.00 1.46* 0.00S 0.000
GCPR PR HHZ A155.5 237 55 IPD 52.98 21.79 22.41 0.00 -0.62* 1.47 0.049 0.55 190 4.31 Z
GCPR PR HH2 A155.5 237 55 ES 1 70.53 39.34 39.89 0.00 -0.55* 0.73S 0.055
SJG IU BHZ A174.1 232 55 IPU 56.05 24.86 24.76 0.00 0.10 1.47 0.056 0.73 189 4.21 Z
SJG IU BH1 A174.1 232 55 ES 1 75.44 44.25 44.07 0.00 0.18 0.73S 0.064
ECPR PR HHZ A180.2 243 55 IPU 56.36 25.17 25.54 0.00 -0.37 1.47 0.055 0.55 189 4.34 Z
ECPR PR HH1 A180.2 243 55 ES 1 76.95 45.76 45.46 0.00 0.30 0.73S 0.056
IGPR PR HHZ A181.2 227 55 IPD 56.78 25.59 25.67 0.00 -0.08 1.47 0.071 0.55 148 4.11 Z
IGPR PR HH1 A181.2 227 55 ES 1 76.88 45.69 45.69 0.00 0.00 0.73S 0.078
ASPR PR HHZ A186.8 232 55 IPU 57.48 26.29 26.37 0.00 -0.08 1.47 0.056 0.00 180 3.44 Z
ASPR PR HH1 A186.8 232 55 ES 1 77.71 46.52 46.94 0.00 -0.42 0.73S 0.064
EMPR PR HHZ A188.9 250 55 IPU 58.00 26.81 26.64 0.00 0.17 1.47 0.086 0.55 213 4.45 Z
EMPR PR HH2 A188.9 250 55 ES 1 78.33 47.14 47.42 0.00 -0.28 0.73S 0.076
CELP PR HHZ A213.6 239 55 IPU 61.04 29.85 29.77 0.00 0.08 1.47 0.049 0.55 210 4.47 Z
CELP PR HH2 A213.6 239 55 ES 1 84.08 52.89 52.99 0.00 -0.10 0.73S 0.054
UUPR PR HHZ A217.3 246 55 IPU 61.05 29.86 30.23 0.00 -0.37 1.47 0.065 0.55 167 4.26 Z
UUPR PR HH1 A217.3 246 55 ES 1 84.84 53.65 53.81 0.00 -0.16 0.73S 0.062
OBIP PR HHZ A217.9 239 55 IPD 61.36 30.17 30.31 0.00 -0.14 1.47 0.049 0.44 168 4.37 Z
OBIP PR HH1 A217.9 239 55 ES 1 85.63 54.44 53.95 0.00 0.49 0.73S 0.054
ICMP PR HHZ A220.9 234 55 IPU 62.37 31.18 30.69 0.00 0.49 1.47 0.052 0.55 145 4.14 Z
ICMP PR HH2 A220.9 234 55 ES 1 87.56 56.37 54.63 0.00 1.74* 0.00S 0.000
SABA NA BHZ A235.5 133 55 IPD 63.67 32.48 32.54 0.00 -0.06 1.47 0.278 0.00 191 3.55 Z
SABA NA BHE A235.5 133 55 ES 1 88.59 57.40 57.92 0.00 -0.52* 0.73S 0.236
GBPR PR HHZ A246.6 241 55 IPU 65.87 34.68 33.94 0.00 0.74* 1.47 0.051 0.58 223 4.54 Z
GBPR PR HH1 A246.6 241 55 ES 1 94.40 63.21 60.41 0.00 2.80* 0.00S 0.000
AGPR PR HHZ A247.5 255 55 IPU 64.92 33.73 34.05 0.00 -0.32 1.47 0.128 0.55 206 4.49 Z
AGPR PR HH2 A247.5 255 55 ES 1 91.75 60.56 60.61 0.00 -0.05 0.73S 0.105
LSP PR HHZ A256.0 248 55 IPU 66.21 35.02 35.14 0.00 -0.12 1.47 0.074 0.58 162 4.26 Z
LSP PR HH1 A256.0 248 55 ES 1 94.52 63.33 62.55 0.00 0.78* 0.73S 0.068
PRSN PR HHZ A260.0 249 55 IPD 67.26 36.07 35.63 0.00 0.44 1.47 0.080 0.55 187 4.41 Z
PRSN PR HH1 A260.0 249 55 ES 1 93.92 62.73 63.42 0.00 -0.69* 0.73S 0.072
MLPR PR HHZ A262.1 243 55 IPU 67.50 36.31 35.90 0.00 0.41 1.47 0.055 0.55 197 4.46 Z
MLPR PR HH2 A262.1 243 55 ES 1 95.32 64.13 63.90 0.00 0.23 0.73S 0.056
SEUS NA BHZ A265.5 131 55 IPD 67.56 36.37 36.33 0.00 0.04 1.47 0.296 0.00 146 3.34 Z
SEUS NA BHN A265.5 131 55 ES 1 96.03 64.84 64.67 0.00 0.17 0.73S 0.249
CRPR PR HHZ A266.3 244 55 IPD 67.56 36.37 36.44 0.00 -0.07 1.47 0.058 0.55 217 4.56 Z
CRPR PR HH1 A266.3 244 55 ES 1 96.76 65.57 64.86 0.00 0.71* 0.73S 0.057
PCDR PR BHZ A377.1 261 55 EP+ 1 81.78 50.59 50.46 0.00 0.13 0.50 0.023 0.55 197 4.61 Z
PCDR PR BHN A377.1 261 55 ES 1 120.83 89.64 89.82 0.00 -0.18 0.50S 0.074
HMDR DR BHZ A478.2 267 55 IPD 94.21 63.02 63.26 0.00 -0.24 0.21 0.006 0.00 187 3.87 Z
HMDR DR BHE A478.2 267 55 ES 1 143.29112.10112.60 0.00 -0.50* 0.11S 0.004
SDD DR BHN A538.6 264 55 ES 1 157.73126.54126.22 0.00 0.32 0.00S 0.000
SDDR CU BHZ A678.4 271 55 IPU 120.60 89.41 88.60 0.00 0.81* 0.00 0.000
SDDR CU BH2 A678.4 271 55 ES 1 188.35157.16157.71 0.00 -0.55* 0.00S 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |