A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.1790, 15.4570 at 268 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 1.9 | 2023-10-12 21:00:18 |
39.1792 | 15.4573 | 268 | 2023-10-12 21:10:42 |
Sala Sismica INGV-Roma | 122024851 |
Field | Value |
---|---|
Time (UTC) | 2023-10-12 21:00:18 ± 0.58 |
Latitude | 39.1792 ± 0.1331 |
Longitude | 15.4573 ± 0.1694 |
Depth (km) | 268 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122024851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 19529 |
Semi-minor axis of confidence ellipse (meter) | 7028 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 19530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.97756 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 122024851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-12 21:10:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-10-12T21:02:11.66 | 3.0 | undecidable | manual | Sn | -6.89 | 0 | |||
IV.SRES.HHZ. | 2023-10-12T21:02:08.07 | 3.0 | undecidable | manual | Sn | -4.89 | 0 | |||
GU.GSCL.HHZ. | 2023-10-12T21:01:56.47 | 3.0 | positive | manual | Pn | -3.74 | 0 | |||
IV.SEI.HHZ. | 2023-10-12T21:01:53.85 | 3.0 | undecidable | manual | Pn | 1.18 | 0 | |||
CR.STON.BHZ. | 2023-10-12T21:01:27.98 | 3.0 | positive | manual | Pn | -1.95 | 0 | |||
IV.GRIS.EHZ. | 2023-10-12T21:01:21.34 | 0.1 | undecidable | manual | S | 28 | 70.8735 | 165 | 0.6 | 87 |
IV.SPS2.HHZ. | 2023-10-12T21:01:21.18 | 0.1 | undecidable | manual | S | 80 | 76.7676 | 163 | 0.09 | 100 |
IV.PLAC.HHZ. | 2023-10-12T21:01:20.21 | 3.0 | undecidable | manual | Sn | -0.33 | 0 | |||
XE.T0702.HHZ. | 2023-10-12T21:01:20.90 | 0.1 | undecidable | manual | S | 42 | 80.5638 | 163 | -0.43 | 98 |
IV.CET2.HHZ. | 2023-10-12T21:01:19.44 | 0.1 | undecidable | manual | S | 48 | 57.6978 | 167 | -0.61 | 90 |
IV.SOI.EHZ. | 2023-10-12T21:00:58.85 | 3.0 | undecidable | manual | Pn | -0.12 | 0 | |||
IV.LADO.EHZ. | 2023-10-12T21:00:57.14 | 3.0 | negative | manual | Pn | -0.83 | 0 | |||
IY.MCDA.HHZ.00 | 2023-10-12T21:00:57.17 | 3.0 | positive | manual | Pn | -0.19 | 0 | |||
IV.PLAC.HHZ. | 2023-10-12T21:00:57.11 | 3.0 | undecidable | manual | Pn | -0.45 | 0 | |||
IV.SIRI.HHZ. | 2023-10-12T21:00:56.09 | 3.0 | positive | manual | Pn | -0.43 | 0 | |||
XE.T0701.HHZ. | 2023-10-12T21:00:56.35 | 3.0 | positive | manual | Pg | 0.48 | 0 | |||
IV.CELI.HHZ. | 2023-10-12T21:00:56.06 | 3.0 | negative | manual | Pn | 0.62 | 0 | |||
IV.SELL.HHZ. | 2023-10-12T21:00:56.33 | 3.0 | negative | manual | Pn | 0.05 | 0 | |||
IV.BULG.HHZ. | 2023-10-12T21:00:55.50 | 0.6 | undecidable | manual | P | 356 | 100.0221 | 159 | 0.02 | 48 |
IV.SALB.HHZ. | 2023-10-12T21:00:55.82 | 0.6 | positive | manual | P | 44 | 108.5136 | 157 | -0.06 | 47 |
XE.T0702.HHZ. | 2023-10-12T21:00:54.42 | 0.6 | negative | manual | P | 42 | 80.5638 | 163 | -0.26 | 49 |
IV.SPS2.HHZ. | 2023-10-12T21:00:54.83 | 0.6 | positive | manual | P | 80 | 76.7676 | 163 | 0.28 | 49 |
MN.CUC.HHZ. | 2023-10-12T21:00:54.94 | 1.0 | negative | manual | P | 19 | 95.4378 | 160 | -0.34 | 23 |
IV.CET2.HHZ. | 2023-10-12T21:00:53.96 | 0.3 | negative | manual | P | 48 | 57.6978 | 167 | 0.02 | 79 |
IV.GRIS.EHZ. | 2023-10-12T21:00:53.97 | 1.0 | positive | manual | P | 28 | 70.8735 | 165 | -0.38 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CELI.HHN. | ML:2.2 | 0.000021400000000000002 | 0.16 | AML | other | m | 2023-10-12T21:00:56.46 |
IV.CELI.HHE. | ML:2.0 | 0.000015649999999999998 | 1.22 | AML | other | m | 2023-10-12T21:00:57.23 |
IV.SPS2.HHE. | ML:1.8 | 0.00001023 | 1.22 | AML | other | m | 2023-10-12T21:00:57.27 |
XE.T0702.HHE. | ML:1.8 | 0.00001022 | 0.72 | AML | other | m | 2023-10-12T21:00:57.49 |
IV.SPS2.HHN. | ML:1.8 | 0.000011 | 0.22 | AML | other | m | 2023-10-12T21:00:59.55 |
XE.T0702.HHN. | ML:1.8 | 0.000011099999999999999 | 1.08 | AML | other | m | 2023-10-12T21:01:21.30 |