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 Mayagüez, PR |
| Date: |
August 08, 2023 02:01:18 UTC August 07, 2023 22:01:18 Hora Local |
| Region: | Puerto Rico Trench |
| Distances: |
111.68 Km North of Aguadilla,PR 115.01 Km North of Isabela,PR 131.63 Km North-Northwest of Arecibo,PR |
| Magnitude: | 4.31 Md |
| Location: | Latitude: 19.48 Longitude: -67.203 |
| Depth: | 21 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2023-08-07 22:41:39 |
| ID: | 20230808020115 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | August 07, 2023 |
| LOCAL TIME: | 22:01:18 |
| LATITUDE: | 19.48 N |
| LONGITUDE: | 67.203 W |
| LOCATION: |
111.7 Km North of Aguadilla,PR
131.6 Km North-Northwest of Arecibo,PR |
| DEPTH: | 21 Km |
| MAGNITUDE: | 4.31 Md |
| ESTIMATED MAXIMUM INTENSITY: | III in Mayagüez, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2023-08-07 22:41:48 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
light earthquake was reported as
felt in Aguada, Carolina, Mayaguez and Villalba with a maximum
intensity of III (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
2023-08-08 0201 18.57 19 28.80 67 12.18 21.94 0.28 0.86 19.86 4.31 4.31D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
44 44 112.5 PR1 212 13 22 42 21 44 Q- PP0 0.00 0.00 19.00 0.09 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
4.31 19.00 0.09 Z 4.31 19.00 0.09 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
AGPR PR HHZ A112.5 175 91 IPU 34.46 15.89 16.32 0.00 -0.43 1.89 0.189 0.55 212 4.37 Z
AGPR PR HH1 A112.5 175 91 ES 1 47.80 29.23 29.05 0.00 0.18 0.94S 0.131
IDE PR EHZ A124.3 193 91 EP+ 1 36.25 17.68 17.82 0.00 -0.14 0.94 0.038 0.58 194 4.28 Z
IDE PR EHE A124.3 193 91 ES 1 50.25 31.68 31.72 0.00 -0.04 0.94S 0.125
EMPR PR HHZ A131.7 147 91 EP- 1 37.40 18.83 18.77 0.00 0.06 0.94 0.061 0.55 215 4.40 Z
EMPR PR HH2 A131.7 147 91 ES 1 52.38 33.81 33.41 0.00 0.40 0.94S 0.099
AOPR PR HHZ A134.1 159 91 EP+ 1 37.47 18.90 19.06 0.00 -0.16 0.94 0.041 0.55 214 4.40 Z
AOPR PR HH1 A134.1 159 91 ES 1 52.47 33.90 33.93 0.00 -0.03 0.94S 0.082
PRSN PR HHZ A139.9 177 90 EP+ 1 38.13 19.56 19.80 0.00 -0.24 0.94 0.028 0.55 153 4.10 Z
PRSN PR HH1 A139.9 177 90 ES 1 53.56 34.99 35.24 0.00 -0.25 0.94S 0.089
LSP PR HHZ A144.9 175 90 EP+ 1 38.98 20.41 20.44 0.00 -0.03 0.94 0.026 0.58 197 4.31 Z
LSP PR HH2 A144.9 175 90 ES 1 54.79 36.22 36.38 0.00 -0.16 0.94S 0.083
UUPR PR HHZ A145.1 159 90 EP+ 1 38.69 20.12 20.46 0.00 -0.34 0.94 0.036 0.55 175 4.23 Z
UUPR PR HH2 A145.1 159 90 ES 1 55.35 36.78 36.42 0.00 0.36 0.94S 0.071
ECPR PR HHZ A156.1 145 90 EP+ 1 40.22 21.65 21.86 0.00 -0.21 0.94 0.053 0.55 181 4.27 Z
ECPR PR HH1 A156.1 145 90 ES 1 57.72 39.15 38.91 0.00 0.24 0.94S 0.073
CRPR PR HHZ A163.4 176 90 EP+ 1 41.27 22.70 22.80 0.00 -0.10 0.94 0.022 0.55 206 4.40 Z
CRPR PR HH1 A163.4 176 90 ES 1 59.31 40.74 40.58 0.00 0.16 0.94S 0.078
PCDR PR BHZ A163.7 230 90 EP+ 1 41.34 22.77 22.84 0.00 -0.07 0.94 0.057 0.55 194 4.34 Z
PCDR PR BHN A163.7 230 90 ES 1 59.17 40.60 40.66 0.00 -0.06 0.94S 0.123
MLPR PR HHZ A168.0 174 90 IPU 41.85 23.28 23.34 0.00 -0.06 1.89 0.152 0.55 182 4.29 Z
MLPR PR HH2 A168.0 174 90 ES 1 60.16 41.59 41.55 0.00 0.04 0.94S 0.161
CELP PR HHZ A168.9 156 90 EP- 1 42.14 23.57 23.45 0.00 0.12 0.94 0.040 0.55 196 4.36 Z
CELP PR HH2 A168.9 156 90 ES 1 60.67 42.10 41.74 0.00 0.36 0.94S 0.119
GBPR PR HHZ A170.0 168 90 EP+ 1 42.45 23.88 23.59 0.00 0.29 0.94 0.038 0.58 191 4.31 Z
GBPR PR HH2 A170.0 168 90 ES 1 60.56 41.99 41.99 0.00 0.00 0.94S 0.148
OBIP PR BHZ A171.1 158 90 EP- 1 42.50 23.93 23.73 0.00 0.20 0.94 0.040 0.87 199 4.17 Z
OBIP PR BHE A171.1 158 90 ES 1 60.87 42.30 42.24 0.00 0.06 0.94S 0.124
IMPR PR HHZ A173.2 207 90 EP+ 1 42.17 23.60 24.00 0.00 -0.40 0.94 0.043
IMPR PR HH2 A173.2 207 90 ES 1 61.27 42.70 42.72 0.00 -0.02 0.94S 0.182
SMDR PR BHZ A209.6 265 90 EP+ 1 46.45 27.88 28.60 0.00 -0.72* 0.53 0.034
SMDR PR BHE A209.6 265 90 ES 1 69.03 50.46 50.91 0.00 -0.45 0.94S 0.149
FAPR PR HHZ A214.8 130 90 EP+ 1 47.57 29.00 29.25 0.00 -0.25 0.94 0.073 0.55 157 4.20 Z
FAPR PR HH2 A214.8 130 90 ES 1 70.70 52.13 52.06 0.00 0.06 0.94S 0.099
CUPR PR HHZ A240.4 122 90 EP+ 1 50.88 32.31 32.50 0.00 -0.19 0.94 0.093 0.55 219 4.54 Z
CUPR PR HH1 A240.4 122 90 ES 1 76.45 57.88 57.85 0.00 0.03 0.94S 0.118
HMDR DR BHZ A241.7 252 90 EP+ 1 51.09 32.52 32.66 0.00 -0.14 0.94 0.078 0.00 212 3.65 Z
HMDR DR BHN A241.7 252 90 ES 1 76.83 58.26 58.13 0.00 0.13 0.94S 0.124
STVI PR HHZ A267.6 117 90 EP+ 1 54.71 36.14 35.95 0.00 0.19 0.94 0.109 0.55 200 4.48 Z
STVI PR HH1 A267.6 117 90 ES 1 82.61 64.04 63.99 0.00 0.05 0.94S 0.138
SDD DR BHZ A307.3 249 90 IPU 60.13 41.56 40.96 0.00 0.60* 1.88 0.290
SDD DR BHN A307.3 249 90 ES 1 91.20 72.63 72.91 0.00 -0.28 0.94S 0.123
CDVI PR HHZ A320.7 126 90 EP+ 2 62.83 44.26 42.66 0.00 1.60* 0.00 0.000 0.55 197 4.53 Z
CDVI PR HH2 A320.7 126 90 ES 2 98.05 79.48 75.93 0.00 3.55* 0.00S 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |