A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3850, 15.2800 at 248 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 2.5 | 2023-10-30 21:59:06 |
39.3852 | 15.2797 | 249 | 2023-10-30 22:10:57 |
Sala Sismica INGV-Roma | 122595351 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 21:59:06 ± 0.51 |
Latitude | 39.3852 ± 0.0378 |
Longitude | 15.2797 ± 0.1268 |
Depth (km) | 249 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122595351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 11278 |
Semi-minor axis of confidence ellipse (meter) | 1457 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 11280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.29862 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 122595351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 22:10:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2023-10-30T22:01:08.73 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
IV.MMO1.EHZ. | 2023-10-30T22:00:56.22 | 3.0 | undecidable | manual | Sn | -3.77 | 0 | |||
IV.RCAV.EHZ. | 2023-10-30T22:00:42.52 | 3.0 | undecidable | manual | Sn | 0.23 | 0 | |||
IV.LRP.EHZ. | 2023-10-30T22:00:33.97 | 3.0 | undecidable | manual | Sn | -0.04 | 0 | |||
IT.OPI.HGZ. | 2023-10-30T22:00:28.42 | 3.0 | undecidable | manual | Sn | -6.56 | 0 | |||
IV.GIB.HHZ. | 2023-10-30T22:00:26.64 | 3.0 | undecidable | manual | Sg | 13.72 | 0 | |||
IV.MMGO.HHZ. | 2023-10-30T22:00:24.50 | 3.0 | undecidable | manual | Sn | -1.67 | 0 | |||
IV.MURB.HHZ. | 2023-10-30T22:00:20.84 | 3.0 | undecidable | manual | Pn | 2.71 | 0 | |||
IV.SRES.HHZ. | 2023-10-30T22:00:17.08 | 3.0 | undecidable | manual | Pg | 9.98 | 0 | |||
IV.ATFO.HHZ. | 2023-10-30T22:00:16.59 | 3.0 | negative | manual | Pn | -2.53 | 0 | |||
7C.SPAOL.HNZ. | 2023-10-30T22:00:15.76 | 3.0 | undecidable | manual | Sn | -0.33 | 0 | |||
IV.RM33.EHZ. | 2023-10-30T22:00:15.81 | 3.0 | undecidable | manual | Pg | 8.84 | 0 | |||
IV.PLAC.HHZ. | 2023-10-30T22:00:11.70 | 1.0 | undecidable | manual | S | 136 | 144.1446 | 149 | -0.01 | 23 |
IV.SELL.HHZ. | 2023-10-30T22:00:10.36 | 0.6 | undecidable | manual | S | 111 | 124.1868 | 152 | 0.76 | 40 |
IV.SICLA.EHZ. | 2023-10-30T21:59:48.27 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MMGO.HHZ. | 2023-10-30T22:00:09.46 | 3.0 | negative | manual | Pg | 17.42 | 0 | |||
IV.SPS2.HHZ. | 2023-10-30T22:00:06.83 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
IV.RCAV.EHZ. | 2023-10-30T22:00:06.39 | 3.0 | undecidable | manual | Pn | 5.29 | 0 | |||
IV.CET2.HHZ. | 2023-10-30T22:00:04.29 | 0.6 | undecidable | manual | S | 74 | 59.9955 | 166 | -0.35 | 51 |
IV.VCEL.EHZ. | 2023-10-30T22:00:04.69 | 3.0 | positive | manual | Pn | 0.93 | 0 | |||
IV.HPAC.HHZ. | 2023-10-30T22:00:01.98 | 3.0 | undecidable | manual | Pn | 7.14 | 0 | |||
IV.SOI.EHZ. | 2023-10-30T21:59:45.61 | 3.0 | undecidable | manual | Pn | 1.61 | 0 | |||
IV.PLAC.HHZ. | 2023-10-30T21:59:44.04 | 0.6 | negative | manual | P | 136 | 144.1446 | 149 | -0.22 | 45 |
IV.MRCB.HHN. | 2023-10-30T21:59:44.51 | 0.6 | undecidable | manual | P | 165 | 140.5482 | 149 | 0.48 | 43 |
IY.CHCE.HHZ.00 | 2023-10-30T21:59:43.34 | 0.3 | undecidable | manual | P | 128 | 124.986 | 152 | 0.27 | 69 |
IV.GRI.EHZ. | 2023-10-30T21:59:42.81 | 3.0 | negative | manual | Pn | 0.71 | 0 | |||
IV.MCEL.HNE. | 2023-10-30T21:59:42.80 | 0.3 | undecidable | manual | P | 23 | 113.2977 | 154 | 0.37 | 69 |
IV.SELL.HHZ. | 2023-10-30T21:59:42.78 | 0.3 | negative | manual | P | 111 | 124.1868 | 152 | -0.25 | 70 |
IV.MTSN.HHE. | 2023-10-30T21:59:42.49 | 0.3 | undecidable | manual | P | 22 | 105.7164 | 156 | 0.46 | 69 |
IV.PIPA.HHZ. | 2023-10-30T21:59:42.80 | 3.0 | positive | manual | Pn | -1.19 | 0 | |||
IV.CMPR.HNN. | 2023-10-30T21:59:42.58 | 1.0 | undecidable | manual | P | 1 | 103.5186 | 156 | 0.66 | 22 |
IV.CELI.HHZ. | 2023-10-30T21:59:42.16 | 3.0 | negative | manual | Pn | 0.04 | 0 | |||
IV.SERS.HHZ. | 2023-10-30T21:59:42.85 | 3.0 | negative | manual | Pn | -0.33 | 0 | |||
IV.SPS2.HHZ. | 2023-10-30T21:59:41.30 | 3.0 | positive | manual | Pn | 0.13 | 0 | |||
IV.GIZZ.HHZ. | 2023-10-30T21:59:41.15 | 0.1 | undecidable | manual | P | 119 | 91.6416 | 159 | -0.21 | 100 |
IV.MGR.HHE. | 2023-10-30T21:59:41.20 | 0.3 | undecidable | manual | P | 16 | 86.6466 | 160 | 0.06 | 78 |
MN.CUC.HNN. | 2023-10-30T21:59:40.54 | 0.3 | undecidable | manual | P | 34 | 81.5517 | 161 | -0.39 | 74 |
IV.CET2.HHZ. | 2023-10-30T21:59:39.88 | 0.6 | negative | manual | P | 74 | 59.9955 | 166 | -0.28 | 52 |
IV.GRIS.EHZ. | 2023-10-30T21:59:39.82 | 0.3 | undecidable | manual | P | 51 | 62.8926 | 165 | -0.44 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHE. | ML:2.7 | 0.00009267994 | 0.7552 | AML | other | m | 2023-10-30T22:00:05.21 |
IV.CET2.HHN. | ML:2.8 | 0.00011749489 | 0.3328 | AML | other | m | 2023-10-30T22:00:05.86 |
IV.SPS2.HHE. | ML:1.8 | 0.000011668320999999999 | 0.3328 | AML | other | m | 2023-10-30T22:00:10.75 |
IV.SPS2.HHN. | ML:2.0 | 0.00001695066 | 0.3072 | AML | other | m | 2023-10-30T22:00:09.36 |
IV.CELI.HHN. | ML:2.4 | 0.000044940675 | 0.448 | AML | other | m | 2023-10-30T22:00:09.47 |
IV.SELL.HNE. | ML:3.0 | 0.0001380258 | 0.832 | AML | other | m | 2023-10-30T22:00:13.59 |
IV.PIPA.HHE. | ML:2.4 | 0.000037916999999999996 | 0.448 | AML | other | m | 2023-10-30T22:00:10.57 |
IV.PIPA.HHN. | ML:2.4 | 0.000036862124999999996 | 0.2944 | AML | other | m | 2023-10-30T22:00:10.11 |