A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5840, 13.4000 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-04-19 23:34:13 |
38.5845 | 13.3998 | 10 | 2024-03-01 17:18:12 |
Bollettino Sismico Italiano INGV | 118939721 |
Reviewed Rev100 |
ML 1.8 | 2023-04-19 23:34:14 |
38.568 | 13.4035 | 7 | 2023-04-19 23:47:07 |
Sala Sismica INGV-Roma | 116534211 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 23:34:13 ± 0.16 |
Latitude | 38.5845 ± 0.0099 |
Longitude | 13.3998 ± 0.0115 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118939721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1160 |
Semi-minor axis of confidence ellipse (meter) | 1000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 33 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.21224 |
Epicentral distance of station farthest from the epicenter (degree) | 1.74738 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 116534211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 23:47:07 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 118939721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-17 17:21:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HHZ. | 2023-04-19T23:34:44.58 | 0.3 | undecidable | manual | P | 143 | 193.9614 | 38 | -0.29 | 59 |
IV.HLNI.HHZ. | 2023-04-19T23:34:43.25 | 0.3 | undecidable | manual | P | 136 | 188.0673 | 38 | -0.89 | 50 |
IV.RAFF.HHZ. | 2023-04-19T23:34:42.62 | 0.3 | undecidable | manual | P | 151 | 172.9935 | 50 | 0.45 | 64 |
IV.CORL.HHE. | 2023-04-19T23:34:38.38 | 0.6 | undecidable | manual | S | 186 | 77.0673 | 50 | 1.2 | 40 |
IV.MBFT.HHZ. | 2023-04-19T23:34:38.27 | 0.6 | undecidable | manual | S | 209 | 80.7636 | 50 | 0.09 | 59 |
IV.MCPD.HHE. | 2023-04-19T23:34:34.66 | 0.3 | undecidable | manual | P | 114 | 126.7731 | 50 | -0.39 | 76 |
IV.MSFR.HHE. | 2023-04-19T23:34:33.74 | 0.3 | undecidable | manual | P | 120 | 120.3906 | 50 | -0.32 | 78 |
IV.IFIL.HHZ. | 2023-04-19T23:34:31.40 | 0.3 | undecidable | manual | P | 91 | 101.9202 | 50 | 0.17 | 84 |
IV.SOLUN.HHZ. | 2023-04-19T23:34:31.46 | 0.6 | undecidable | manual | S | 168 | 55.7997 | 50 | -0.07 | 62 |
IV.ALJA.HHZ. | 2023-04-19T23:34:31.58 | 0.3 | undecidable | manual | P | 161 | 97.7244 | 50 | 1.01 | 63 |
IV.MTGR.HHZ. | 2023-04-19T23:34:30.10 | 0.3 | undecidable | manual | P | 216 | 94.8384 | 50 | -0.02 | 88 |
IV.ERC.EHN. | 2023-04-19T23:34:30.12 | 0.6 | undecidable | manual | P | 230 | 93.1401 | 50 | 0.25 | 56 |
IV.PLLN.EHZ. | 2023-04-19T23:34:29.96 | 0.3 | undecidable | manual | P | 135 | 92.241 | 50 | 0.24 | 84 |
IV.CSLB.HHE. | 2023-04-19T23:34:29.52 | 0.3 | undecidable | manual | P | 141 | 91.8414 | 50 | -0.14 | 86 |
IV.GIB.HHE. | 2023-04-19T23:34:28.96 | 0.3 | undecidable | manual | P | 140 | 85.5477 | 50 | 0.27 | 85 |
IV.MBFT.HHZ. | 2023-04-19T23:34:28.42 | 0.3 | undecidable | manual | P | 209 | 80.7636 | 50 | 0.46 | 82 |
IV.IACL.HHZ. | 2023-04-19T23:34:28.69 | 0.3 | undecidable | manual | P | 94 | 83.0502 | 50 | 0.38 | 83 |
IV.CORL.HHE. | 2023-04-19T23:34:27.38 | 0.3 | undecidable | manual | P | 186 | 77.0673 | 50 | 0 | 91 |
IV.MPG.HHZ. | 2023-04-19T23:34:27.78 | 0.6 | undecidable | manual | S | 184 | 47.0196 | 50 | -1.39 | 38 |
IV.CIMI.HHE. | 2023-04-19T23:34:27.82 | 0.3 | undecidable | manual | P | 169 | 79.4649 | 50 | 0.07 | 89 |
IV.MARIO.HHE. | 2023-04-19T23:34:26.27 | 0.3 | undecidable | manual | P | 178 | 69.9744 | 50 | -0.02 | 92 |
IV.SOLUN.HHZ. | 2023-04-19T23:34:23.84 | 0.3 | undecidable | manual | P | 168 | 55.7997 | 50 | -0.27 | 90 |
IV.USI.HHZ. | 2023-04-19T23:34:22.73 | 0.6 | undecidable | manual | S | 306 | 23.5542 | 50 | -0.17 | 65 |
IV.MPG.HHZ. | 2023-04-19T23:34:21.60 | 0.3 | undecidable | manual | P | 184 | 47.0196 | 50 | -1.16 | 65 |
IV.USI.HHZ. | 2023-04-19T23:34:19.16 | 0.3 | undecidable | manual | P | 306 | 23.5542 | 50 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MPG.HHE. | ML:1.6 | 0.000111198105 | 0.2816 | AML | other | m | 2023-04-19T23:34:29.35 |
IV.MPG.HHN. | ML:1.7 | 0.0001344867 | 0.1792 | AML | other | m | 2023-04-19T23:34:29.28 |
IV.SOLUN.HHE. | ML:1.8 | 0.0001595 | 0.44 | AML | other | m | 2023-04-19T23:34:33.78 |
IV.SOLUN.HHN. | ML:1.9 | 0.000165 | 1.72 | AML | other | m | 2023-04-19T23:34:34.07 |
IV.MBFT.HHE. | ML:1.2 | 0.000018672 | 0.256 | AML | other | m | 2023-04-19T23:34:39.73 |
IV.MBFT.HNN. | ML:2.0 | 0.0001317179 | 0.7296 | AML | other | m | 2023-04-19T23:34:39.60 |
IV.MBFT.HHN. | ML:1.2 | 0.000019450000000000002 | 1.14 | AML | other | m | 2023-04-19T23:34:40.05 |
IV.MBFT.HNE. | ML:1.9 | 0.00011205975 | 0.8192 | AML | other | m | 2023-04-19T23:34:42.80 |
IV.HLNI.HHE. | ML:1.9 | 0.000024929195 | 1.2416 | AML | other | m | 2023-04-19T23:34:43.14 |
IV.PLLN.EHN. | ML:1.8 | 0.00007544721499999999 | 0.3584 | AML | other | m | 2023-04-19T23:34:47.32 |
IV.IACL.HHN. | ML:1.7 | 0.0000665159 | 0.3584 | AML | other | m | 2023-04-19T23:34:47.92 |
IV.ALJA.HHN. | ML:1.8 | 0.00006075 | 0.42 | AML | other | m | 2023-04-19T23:34:48.23 |
IV.PLLN.EHE. | ML:1.7 | 0.00005269741 | 1.4112 | AML | other | m | 2023-04-19T23:34:49.27 |
IV.ALJA.HHE. | ML:1.6 | 0.00004508297 | 0.8192 | AML | other | m | 2023-04-19T23:34:53.25 |
IV.IFIL.HHE. | ML:2.3 | 0.000185 | 1.62 | AML | other | m | 2023-04-19T23:34:53.88 |
IV.IFIL.HHN. | ML:1.9 | 0.00007245337 | 1.6544 | AML | other | m | 2023-04-19T23:34:53.07 |
IV.RAFF.HNE. | ML:2.1 | 0.000049230245 | 0.976 | AML | other | m | 2023-04-19T23:35:04.07 |
IV.RAFF.HHN. | ML:1.8 | 0.000025423415 | 1.344 | AML | other | m | 2023-04-19T23:35:06.29 |
IV.RAFF.HHE. | ML:1.8 | 0.000024267259999999998 | 1.1904 | AML | other | m | 2023-04-19T23:35:07.75 |
IV.HLNI.HHN. | ML:1.5 | 0.000009171107 | 1.6 | AML | other | m | 2023-04-19T23:35:07.20 |
IV.HLNI.HNN. | ML:2.4 | 0.00008996652 | 2.1376 | AML | other | m | 2023-04-19T23:35:09.16 |
IV.HLNI.HNE. | ML:2.4 | 0.00009102822 | 0.64 | AML | other | m | 2023-04-19T23:35:11.55 |
IV.RAFF.HNN. | ML:2.2 | 0.000055760355 | 1.4208 | AML | other | m | 2023-04-19T23:35:32.82 |