A magnitude ML 1.2 earthquake occured in region: 8 km W Portico e San Benedetto (FC), on
and geographic coordinates (lat, lon) 44.0180, 11.6850 at 8 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Portico e San Benedetto | FC | 8 | 756 | 756 |
Tredozio | FC | 8 | 1212 | 1968 |
Premilcuore | FC | 9 | 799 | 2767 |
Marradi | FI | 9 | 3139 | 5906 |
San Godenzo | FI | 11 | 1167 | 7073 |
Rocca San Casciano | FC | 14 | 1910 | 8983 |
Palazzuolo sul Senio | FI | 15 | 1154 | 10137 |
Modigliana | FC | 18 | 4560 | 14697 |
Galeata | FC | 18 | 2516 | 17213 |
Dicomano | FI | 19 | 5515 | 22728 |
Santa Sofia | FC | 20 | 4136 | 26864 |
Vicchio | FI | 20 | 8044 | 34908 |
Londa | FI | 20 | 1840 | 36748 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-11-03 16:11:48 |
44.0178 | 11.6848 | 8 | 2021-11-03 16:27:46 |
Sala Sismica INGV-Roma | 97206431 |
Field | Value |
---|---|
Time (UTC) | 2021-11-03 16:11:48 ± 0.08 |
Latitude | 44.0178 ± 0.0018 |
Longitude | 11.6848 ± 0.0025 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97206431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 183 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 46 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 39 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97206431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-03 16:27:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MARS.HNZ. | 2021-11-03T16:13:35.15 | 3.0 | negative | manual | Pg | 23.219999 | 0 | |||
IX.NSC3.EHZ.02 | 2021-11-03T16:13:28.96 | 3.0 | undecidable | manual | Sg | 7.67 | 0 | |||
IV.GIZZ.HHZ. | 2021-11-03T16:13:23.69 | 3.0 | negative | manual | Pg | 18.469999 | 0 | |||
IX.COL3.HHZ.02 | 2021-11-03T16:13:20.36 | 3.0 | undecidable | manual | Sn | -6.27 | 0 | |||
IV.CERA.HHZ. | 2021-11-03T16:13:07.18 | 3.0 | undecidable | manual | Sg | 11.59 | 0 | |||
IV.MILZ.HHZ. | 2021-11-03T16:13:04.06 | 3.0 | undecidable | manual | Pn | -5.9 | 0 | |||
IV.POFI.HNZ. | 2021-11-03T16:13:04.00 | 3.0 | undecidable | manual | Sg | 13.29 | 0 | |||
IV.CDRU.HHZ. | 2021-11-03T16:12:58.58 | 3.0 | undecidable | manual | Pg | 16.129999 | 0 | |||
IV.SENA.HHZ. | 2021-11-03T16:12:58.84 | 3.0 | negative | manual | Pg | 15.49 | 0 | |||
IV.TDS.HHZ. | 2021-11-03T16:12:53.62 | 3.0 | undecidable | manual | Pn | -4.19 | 0 | |||
IV.CAPR.HNZ. | 2021-11-03T16:12:51.78 | 3.0 | undecidable | manual | Sg | 7.43 | 0 | |||
IV.LAV9.HHZ. | 2021-11-03T16:12:49.21 | 3.0 | undecidable | manual | Sn | 1.76 | 0 | |||
OT.OT14.EHZ. | 2021-11-03T16:12:42.18 | 3.0 | positive | manual | Pg | 11.03 | 0 | |||
OX.MPRI.HHZ. | 2021-11-03T16:12:40.29 | 3.0 | undecidable | manual | Sg | 0.05 | 0 | |||
IV.AGLI.HHZ. | 2021-11-03T16:12:40.16 | 3.0 | undecidable | manual | Pn | 2.97 | 0 | |||
IV.RMP.HHZ. | 2021-11-03T16:12:39.65 | 3.0 | undecidable | manual | Sn | -4.56 | 0 | |||
IV.SRES.HHZ. | 2021-11-03T16:12:38.24 | 3.0 | undecidable | manual | Sg | 4.62 | 0 | |||
IX.RSF3.HHZ.02 | 2021-11-03T16:12:33.65 | 3.0 | undecidable | manual | Pn | -2.52 | 0 | |||
CH.BERNI.HHZ. | 2021-11-03T16:12:23.50 | 3.0 | negative | manual | Pn | -0.16 | 0 | |||
IV.SACR.HHZ. | 2021-11-03T16:12:21.08 | 3.0 | undecidable | manual | Pn | -7.48 | 0 | |||
IV.VIVA.HHZ. | 2021-11-03T16:12:20.93 | 3.0 | negative | manual | Pg | 3.61 | 0 | |||
IV.FAGN.HHZ. | 2021-11-03T16:12:19.58 | 3.0 | negative | manual | Pg | 6.95 | 0 | |||
IV.MF5.EHZ. | 2021-11-03T16:12:18.40 | 3.0 | undecidable | manual | Sn | -2.49 | 0 | |||
IV.NDIM.HNZ. | 2021-11-03T16:12:17.11 | 3.0 | undecidable | manual | Sn | -2.89 | 0 | |||
IV.SARZ.HHZ. | 2021-11-03T16:12:16.66 | 3.0 | positive | manual | Pn | -3.82 | 0 | |||
IV.PP3.EHZ. | 2021-11-03T16:12:09.93 | 3.0 | undecidable | manual | Sn | -5.52 | 0 | |||
IV.RIBO.EHZ.01 | 2021-11-03T16:12:09.27 | 3.0 | undecidable | manual | Pg | 3.56 | 0 | |||
IV.EL6.EHZ. | 2021-11-03T16:12:07.97 | 3.0 | undecidable | manual | S | -2.46 | 0 | |||
IV.MC2.EHZ. | 2021-11-03T16:12:03.62 | 3.0 | undecidable | manual | Pg | 0.71 | 0 | |||
IV.SEI.HHZ. | 2021-11-03T16:11:58.45 | 0.6 | undecidable | manual | S | 279 | 26.3514 | 107 | 0 | 49 |
IV.ASQU.HHZ. | 2021-11-03T16:11:58.11 | 0.6 | undecidable | manual | S | 161 | 25.9518 | 108 | -0.21 | 47 |
IV.VISG.HHZ. | 2021-11-03T16:11:58.89 | 0.6 | undecidable | manual | S | 314 | 27.5502 | 107 | 0.04 | 48 |
IV.BOSL.HHE. | 2021-11-03T16:11:58.57 | 0.6 | undecidable | manual | S | 249 | 26.5512 | 107 | 0.03 | 49 |
IV.RUFI.EHZ. | 2021-11-03T16:11:57.83 | 0.6 | undecidable | manual | S | 215 | 24.3534 | 109 | 0.02 | 49 |
IV.NARO.HHZ. | 2021-11-03T16:11:55.61 | 3.0 | undecidable | manual | Pg | 3.81 | 0 | |||
IV.SFI.EHE. | 2021-11-03T16:11:55.85 | 0.3 | undecidable | manual | S | 134 | 18.0708 | 115 | 0.09 | 73 |
IV.BOSL.HHE. | 2021-11-03T16:11:54.54 | 0.1 | undecidable | manual | P | 249 | 26.5512 | 107 | 0.09 | 96 |
IV.RUFI.EHZ. | 2021-11-03T16:11:54.06 | 0.1 | positive | manual | P | 215 | 24.3534 | 109 | 0.03 | 98 |
IV.SEI.HHZ. | 2021-11-03T16:11:54.31 | 0.3 | undecidable | manual | P | 279 | 26.3514 | 107 | -0.09 | 72 |
IV.ASQU.HHZ. | 2021-11-03T16:11:54.22 | 0.1 | undecidable | manual | P | 161 | 25.9518 | 108 | -0.11 | 96 |
IV.VISG.HHZ. | 2021-11-03T16:11:54.57 | 0.3 | undecidable | manual | P | 314 | 27.5502 | 107 | -0.06 | 72 |
IV.SFI.EHE. | 2021-11-03T16:11:52.94 | 0.1 | undecidable | manual | P | 134 | 18.0708 | 115 | 0.09 | 97 |
IV.LMD.HHZ. | 2021-11-03T16:11:52.53 | 0.3 | undecidable | manual | S | 15 | 6.8931 | 140 | -0.07 | 75 |
IV.LMD.HHZ. | 2021-11-03T16:11:51.08 | 0.1 | undecidable | manual | P | 15 | 6.8931 | 140 | 0.05 | 100 |
IV.ARVD.HHZ. | 2021-11-03T16:11:49.95 | 3.0 | undecidable | manual | P | -4.68 | 0 | |||
IV.CPGN.EHZ. | 2021-11-03T16:11:47.93 | 3.0 | undecidable | manual | P | -1.17 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:1.3 | 0.000118 | 1.04 | AML | other | m | 2021-11-03T16:11:59.86 |
IV.SEI.HHE. | ML:1.1 | 0.00006945 | 0.68 | AML | other | m | 2021-11-03T16:12:00.54 |