A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4900, 15.4740 at 128 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 2.3 | 2023-04-17 06:20:54 |
38.4905 | 15.474 | 128 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117148041 |
Reviewed Rev100 |
ML 2.4 | 2023-04-17 06:20:53 |
38.4602 | 15.5052 | 132 | 2023-04-17 07:15:38 |
Sala Sismica INGV-Roma | 116448521 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 06:20:54 ± 0.17 |
Latitude | 38.4905 ± 0.0099 |
Longitude | 15.4740 ± 0.0149 |
Depth (km) | 128 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117148041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1324 |
Semi-minor axis of confidence ellipse (meter) | 845 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.31751 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116448521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-17 07:15:38 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117148041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-08 14:10:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CROCE.HHZ. | 2023-04-17T06:21:46.33 | 3.0 | undecidable | manual | Sn | 4.03 | 0 | |||
XE.T0702.HHN. | 2023-04-17T06:21:39.88 | 0.6 | undecidable | manual | S | 21 | 146.2425 | 127 | 0 | 42 |
IV.GRIS.EHZ. | 2023-04-17T06:21:38.76 | 0.6 | undecidable | manual | S | 13 | 142.4463 | 128 | -0.47 | 38 |
IV.CELI.HHE. | 2023-04-17T06:21:38.87 | 0.6 | undecidable | manual | S | 41 | 134.9649 | 130 | 0.89 | 32 |
IV.SERS.HHZ. | 2023-04-17T06:21:36.28 | 0.6 | undecidable | manual | S | 60 | 121.2897 | 133 | 0.52 | 39 |
IV.CET2.HHZ. | 2023-04-17T06:21:35.61 | 0.6 | undecidable | manual | S | 20 | 122.3886 | 133 | -0.33 | 41 |
IV.SELL.HHZ. | 2023-04-17T06:21:34.78 | 0.6 | undecidable | manual | S | 61 | 113.7972 | 135 | 0.17 | 43 |
IV.GATE.HHZ. | 2023-04-17T06:21:32.56 | 3.0 | positive | manual | Pn | -9.99 | 0 | |||
IV.GRI.EHN. | 2023-04-17T06:21:31.82 | 0.6 | undecidable | manual | S | 66 | 89.8434 | 142 | 0.65 | 40 |
IV.TDS.HHZ. | 2023-04-17T06:21:30.60 | 3.0 | undecidable | manual | Pg | 7.54 | 0 | |||
IV.PLAC.HHZ. | 2023-04-17T06:21:30.31 | 0.6 | undecidable | manual | S | 93 | 83.8494 | 144 | -0.09 | 47 |
IV.MPAZ.HNE. | 2023-04-17T06:21:29.20 | 0.6 | undecidable | manual | S | 142 | 75.5688 | 147 | -0.18 | 46 |
IY.CNDF.HHZ.00 | 2023-04-17T06:21:28.65 | 0.6 | undecidable | manual | S | 148 | 63.492 | 151 | 0.6 | 43 |
IV.SOI.EHZ. | 2023-04-17T06:21:28.75 | 0.6 | undecidable | manual | S | 132 | 68.4759 | 149 | 0.17 | 47 |
IV.AIO.HHZ. | 2023-04-17T06:21:28.04 | 0.6 | undecidable | manual | S | 200 | 61.2942 | 152 | 0.22 | 48 |
TV.GMB1.HNZ. | 2023-04-17T06:21:26.32 | 0.6 | undecidable | manual | S | 140 | 46.3203 | 158 | -0.15 | 49 |
IV.FERC.HHZ. | 2023-04-17T06:21:26.98 | 0.6 | undecidable | manual | S | 94 | 56.9985 | 154 | -0.42 | 46 |
IV.SICLA.EHZ. | 2023-04-17T06:21:25.03 | 0.6 | undecidable | manual | S | 141 | 33.3444 | 164 | -0.55 | 46 |
IV.MSRU.HHZ. | 2023-04-17T06:21:25.38 | 0.6 | undecidable | manual | S | 173 | 25.3524 | 168 | 0.22 | 50 |
XE.T0702.HHN. | 2023-04-17T06:21:20.38 | 0.1 | undecidable | manual | P | 21 | 146.2425 | 127 | -0.23 | 80 |
IV.GRIS.EHZ. | 2023-04-17T06:21:20.20 | 0.1 | undecidable | manual | P | 13 | 142.4463 | 128 | -0.04 | 83 |
IV.CELI.HHE. | 2023-04-17T06:21:19.64 | 0.1 | undecidable | manual | P | 41 | 134.9649 | 130 | 0.13 | 83 |
IV.CROCE.HHZ. | 2023-04-17T06:21:18.28 | 3.0 | negative | manual | Pn | -1.03 | 0 | |||
IV.SERS.HHZ. | 2023-04-17T06:21:18.24 | 0.1 | undecidable | manual | P | 60 | 121.2897 | 133 | 0.01 | 88 |
IV.CET2.HHZ. | 2023-04-17T06:21:18.46 | 0.6 | negative | manual | P | 20 | 122.3886 | 133 | 0.12 | 43 |
IV.SELL.HHZ. | 2023-04-17T06:21:17.78 | 0.6 | positive | manual | P | 61 | 113.7972 | 135 | 0.21 | 43 |
IV.FX12.HHZ. | 2023-04-17T06:21:15.36 | 3.0 | undecidable | manual | Pg | 0 | ||||
IV.GRI.EHN. | 2023-04-17T06:21:15.48 | 0.1 | undecidable | manual | P | 66 | 89.8434 | 142 | -0.1 | 92 |
IV.AIO.HHZ. | 2023-04-17T06:21:14.00 | 0.1 | undecidable | manual | P | 200 | 61.2942 | 152 | 0.35 | 92 |
IV.MUCR.HHZ. | 2023-04-17T06:21:14.46 | 1.0 | positive | manual | P | 227 | 72.0723 | 148 | 0.14 | 24 |
IV.MPAZ.HNE. | 2023-04-17T06:21:14.39 | 0.1 | undecidable | manual | P | 142 | 75.5688 | 147 | -0.16 | 93 |
IV.PLAC.HHZ. | 2023-04-17T06:21:14.98 | 0.1 | undecidable | manual | P | 93 | 83.8494 | 144 | -0.16 | 92 |
IV.LIBRI.HNZ. | 2023-04-17T06:21:14.06 | 0.1 | undecidable | manual | P | 227 | 65.49 | 151 | 0.16 | 95 |
3D.OEM9.HNZ. | 2023-04-17T06:21:13.01 | 0.1 | undecidable | manual | P | 255 | 43.5231 | 160 | 0.26 | 97 |
IY.CNDF.HHZ.00 | 2023-04-17T06:21:13.66 | 0.1 | undecidable | manual | P | 148 | 63.492 | 151 | -0.12 | 96 |
IV.FERC.HHZ. | 2023-04-17T06:21:13.48 | 0.1 | undecidable | manual | P | 94 | 56.9985 | 154 | 0.07 | 98 |
IV.SOI.EHZ. | 2023-04-17T06:21:13.83 | 0.6 | positive | manual | P | 132 | 68.4759 | 149 | -0.26 | 46 |
TV.GMB1.HNZ. | 2023-04-17T06:21:12.79 | 0.1 | undecidable | manual | P | 140 | 46.3203 | 158 | -0.08 | 100 |
IV.SICLA.EHZ. | 2023-04-17T06:21:11.92 | 0.1 | undecidable | manual | P | 141 | 33.3444 | 164 | -0.43 | 95 |
IV.MSRU.HHZ. | 2023-04-17T06:21:11.72 | 0.6 | negative | manual | P | 173 | 25.3524 | 168 | -0.39 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOI.EHN. | ML:2.2 | 0.00008945 | 0.22 | AML | other | m | 2023-04-17T06:21:29.85 |
IV.SOI.EHE. | ML:2.2 | 0.00008840000000000001 | 1.64 | AML | other | m | 2023-04-17T06:21:30.05 |
IV.PLAC.HHN. | ML:2.3 | 0.00008774999999999999 | 0.32 | AML | other | m | 2023-04-17T06:21:31.51 |
IV.PLAC.HHE. | ML:2.3 | 0.00010300000000000001 | 1.26 | AML | other | m | 2023-04-17T06:21:31.91 |
IV.CET2.HHE. | ML:2.5 | 0.000117 | 0.52 | AML | other | m | 2023-04-17T06:21:37.72 |
IV.CET2.HHN. | ML:2.7 | 0.00020999999999999998 | 0.34 | AML | other | m | 2023-04-17T06:21:38.23 |
IV.SELL.HHE. | ML:0.0 | 0.000022612225 | 0.4 | AML | other | m | 2023-04-17T06:21:38.56 |
IV.SERS.HHN. | ML:2.0 | 0.00003255536000000001 | 0.4 | AML | other | m | 2023-04-17T06:21:38.92 |
IV.MSRU.HHE. | ML:0.0 | 0.000123235175 | 0.56 | AML | other | m | 2023-04-17T06:21:26.04 |
IV.MSRU.HHN. | ML:0.0 | 0.00013332457 | 0.5184 | AML | other | m | 2023-04-17T06:21:26.09 |