A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.6150, 15.3240 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-12-05 23:48:44 |
39.6148 | 15.3238 | 10 | 2023-12-06 00:03:43 |
Sala Sismica INGV-Roma | 123844001 |
Field | Value |
---|---|
Time (UTC) | 2023-12-05 23:48:44 ± 0.24 |
Latitude | 39.6148 ± 0.0099 |
Longitude | 15.3238 ± 0.0140 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123844001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1470 |
Semi-minor axis of confidence ellipse (meter) | 670 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 247 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93799 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 123844001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 00:03:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRA.HNZ. | 2023-12-05T23:49:44.40 | 3.0 | undecidable | manual | Pg | 6.37 | 0 | |||
IV.VAGA.HNZ. | 2023-12-05T23:49:43.17 | 3.0 | undecidable | manual | Sn | -0.16 | 0 | |||
IV.CSP1.EHZ. | 2023-12-05T23:49:41.85 | 3.0 | undecidable | manual | Pn | -1.16 | 0 | |||
IV.GATE.HHZ. | 2023-12-05T23:49:39.88 | 3.0 | undecidable | manual | Sn | -1.3 | 0 | |||
IV.MFNL.HHZ. | 2023-12-05T23:49:29.44 | 3.0 | negative | manual | Pg | 0.92 | 0 | |||
IV.PIPA.HNZ. | 2023-12-05T23:49:22.26 | 3.0 | undecidable | manual | S | 0.13 | 0 | |||
IV.CELI.HHZ. | 2023-12-05T23:49:15.34 | 1.0 | undecidable | manual | S | 103 | 104.118 | 50 | 0.82 | 20 |
IV.CDRU.HHZ. | 2023-12-05T23:49:13.22 | 1.0 | undecidable | manual | S | 359 | 97.0251 | 50 | 0.58 | 23 |
IV.SPS2.HHZ. | 2023-12-05T23:49:12.26 | 1.0 | undecidable | manual | S | 112 | 94.0392 | 50 | 0.42 | 24 |
MN.CUC.HHZ. | 2023-12-05T23:49:02.71 | 0.6 | undecidable | manual | S | 45 | 59.2962 | 50 | 0.14 | 54 |
IV.CET2.HHZ. | 2023-12-05T23:49:01.14 | 0.6 | undecidable | manual | S | 100 | 54.8007 | 50 | -0.21 | 54 |
IV.CELI.HHZ. | 2023-12-05T23:49:01.85 | 1.0 | undecidable | manual | P | 103 | 104.118 | 50 | 0.22 | 24 |
IV.CDRU.HHZ. | 2023-12-05T23:49:00.37 | 0.1 | undecidable | manual | P | 359 | 97.0251 | 50 | -0.18 | 100 |
IV.BULG.HNN. | 2023-12-05T23:49:00.71 | 0.6 | undecidable | manual | S | 5 | 51.6039 | 50 | 0.2 | 54 |
IV.SPS2.HHZ. | 2023-12-05T23:49:00.57 | 0.6 | negative | manual | P | 112 | 94.0392 | 50 | 0.48 | 47 |
IV.GRIS.EHZ. | 2023-12-05T23:48:59.20 | 0.3 | undecidable | manual | S | 73 | 47.3193 | 50 | -0.15 | 83 |
MN.CUC.HHZ. | 2023-12-05T23:48:54.45 | 0.6 | positive | manual | P | 45 | 59.2962 | 50 | -0.28 | 53 |
IV.CET2.HHZ. | 2023-12-05T23:48:53.75 | 0.3 | undecidable | manual | P | 100 | 54.8007 | 50 | -0.28 | 80 |
IV.BULG.HNN. | 2023-12-05T23:48:53.58 | 0.6 | undecidable | manual | P | 5 | 51.6039 | 50 | 0.03 | 56 |
IV.GRIS.EHZ. | 2023-12-05T23:48:52.67 | 0.6 | negative | manual | P | 73 | 47.3193 | 50 | -0.2 | 55 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.CUC.HHN. | ML:1.6 | 0.00007939999999999999 | 0.56 | AML | other | m | 2023-12-05T23:49:06.32 |
MN.CUC.HHE. | ML:1.7 | 0.0001125 | 1.22 | AML | other | m | 2023-12-05T23:49:06.61 |
IV.CDRU.HHE. | ML:2.0 | 0.00011499999999999999 | 0.42 | AML | other | m | 2023-12-05T23:49:14.80 |
IV.SPS2.HHE. | ML:1.5 | 0.00003335 | 1.22 | AML | other | m | 2023-12-05T23:49:15.13 |
IV.SPS2.HHN. | ML:1.4 | 0.00003225 | 1.08 | AML | other | m | 2023-12-05T23:49:20.21 |
IV.CDRU.HHN. | ML:1.7 | 0.000048049999999999996 | 0.42 | AML | other | m | 2023-12-05T23:49:23.22 |
IV.GATE.HHE. | ML:2.9 | 0.0001885 | 0.42 | AML | other | m | 2023-12-05T23:49:58.30 |
IV.GATE.HHN. | ML:2.7 | 0.00014250000000000002 | 0.42 | AML | other | m | 2023-12-05T23:50:14.50 |