A magnitude ML 0.9 earthquake occured in region: 4 km W Tredozio (FC), on
and geographic coordinates (lat, lon) 44.0740, 11.6910 at 7 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 |
---|---|---|---|---|
Tredozio | FC | 4 | 1212 | 1212 |
Marradi | FI | 6 | 3139 | 4351 |
Portico e San Benedetto | FC | 9 | 756 | 5107 |
Rocca San Casciano | FC | 12 | 1910 | 7017 |
Palazzuolo sul Senio | FI | 12 | 1154 | 8171 |
Modigliana | FC | 12 | 4560 | 12731 |
Premilcuore | FC | 13 | 799 | 13530 |
Dovadola | FC | 17 | 1653 | 15183 |
San Godenzo | FI | 17 | 1167 | 16350 |
Casola Valsenio | RA | 18 | 2617 | 18967 |
Brisighella | RA | 18 | 7639 | 26606 |
Galeata | FC | 20 | 2516 | 29122 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-19 10:27:07 |
44.0742 | 11.6908 | 7 | 2023-09-19 10:38:16 |
Sala Sismica INGV-Roma | 121228081 |
Field | Value |
---|---|
Time (UTC) | 2023-09-19 10:27:07 ± 0.13 |
Latitude | 44.0742 ± 0.0036 |
Longitude | 11.6908 ± 0.0050 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121228081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 417 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
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) | 0.26980 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121228081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-19 10:38:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROVR.HHZ. | 2023-09-19T10:28:11.42 | 3.0 | undecidable | manual | Sg | 6.39 | 0 | |||
IV.GUMA.HHZ. | 2023-09-19T10:27:49.67 | 3.0 | undecidable | manual | S | -0.62 | 0 | |||
IV.RUFI.EHZ. | 2023-09-19T10:27:18.24 | 0.3 | undecidable | manual | S | 209 | 29.9478 | 102 | -0.19 | 70 |
IV.SEI.HHZ. | 2023-09-19T10:27:17.24 | 0.3 | undecidable | manual | S | 265 | 26.5512 | 104 | -0.06 | 73 |
IV.SFI.EHZ. | 2023-09-19T10:27:16.12 | 0.3 | undecidable | manual | S | 146 | 22.5552 | 106 | 0.18 | 71 |
IV.VISG.HHZ. | 2023-09-19T10:27:16.61 | 0.1 | undecidable | manual | S | 302 | 24.0537 | 105 | 0.16 | 95 |
IV.VMGN.HHZ. | 2023-09-19T10:27:15.12 | 0.3 | undecidable | manual | S | 224 | 18.2706 | 110 | 0.58 | 65 |
IV.RINC.EHZ. | 2023-09-19T10:27:15.85 | 0.3 | undecidable | manual | S | 198 | 21.867 | 107 | 0.14 | 72 |
IV.RIBO.EHZ.01 | 2023-09-19T10:27:14.17 | 3.0 | undecidable | manual | P | -1.14 | 0 | |||
IV.RUFI.EHZ. | 2023-09-19T10:27:13.57 | 0.1 | undecidable | manual | P | 209 | 29.9478 | 102 | -0.36 | 90 |
IT.MOG.HNE. | 2023-09-19T10:27:13.26 | 1.0 | undecidable | manual | S | 30 | 12.2766 | 118 | 0.64 | 21 |
IV.VISG.HHZ. | 2023-09-19T10:27:12.65 | 0.1 | undecidable | manual | P | 302 | 24.0537 | 105 | -0.14 | 95 |
IV.SEI.HHZ. | 2023-09-19T10:27:12.98 | 0.1 | undecidable | manual | P | 265 | 26.5512 | 104 | -0.3 | 92 |
IV.RINC.EHZ. | 2023-09-19T10:27:12.39 | 0.3 | undecidable | manual | P | 198 | 21.867 | 107 | 0.03 | 74 |
IV.SFI.EHZ. | 2023-09-19T10:27:12.45 | 0.1 | undecidable | manual | P | 146 | 22.5552 | 106 | -0.05 | 98 |
IV.VMGN.HHZ. | 2023-09-19T10:27:11.81 | 0.1 | undecidable | manual | P | 224 | 18.2706 | 110 | 0.12 | 97 |
IT.MRR.HGN. | 2023-09-19T10:27:11.22 | 0.1 | undecidable | manual | S | 261 | 7.0929 | 133 | 0.07 | 100 |
IT.MOG.HNE. | 2023-09-19T10:27:10.83 | 0.3 | undecidable | manual | P | 30 | 12.2766 | 118 | 0.25 | 72 |
IT.MRR.HGN. | 2023-09-19T10:27:09.79 | 0.1 | undecidable | manual | P | 261 | 7.0929 | 133 | 0.06 | 100 |
IV.LMD.HHN. | 2023-09-19T10:27:09.91 | 0.1 | undecidable | manual | S | 74 | 1.3986 | 168 | -0.22 | 98 |
IV.LMD.HHN. | 2023-09-19T10:27:09.00 | 0.1 | undecidable | manual | P | 74 | 1.3986 | 168 | -0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.5 | 0.0000311 | 1.26 | AML | other | m | 2023-09-19T10:27:15.95 |
IV.VMGN.HHN. | ML:0.6 | 0.000033299999999999996 | 0.7 | AML | other | m | 2023-09-19T10:27:16.67 |
IV.VISG.HHN. | ML:0.7 | 0.000029699999999999997 | 0.78 | AML | other | m | 2023-09-19T10:27:16.48 |
IV.VISG.HHE. | ML:0.6 | 0.000023 | 0.28 | AML | other | m | 2023-09-19T10:27:16.97 |
IV.SEI.HHE. | ML:1.0 | 0.0000669 | 1.16 | AML | other | m | 2023-09-19T10:27:17.95 |
IV.SEI.HHN. | ML:1.4 | 0.000156 | 1.6 | AML | other | m | 2023-09-19T10:27:19.08 |
IV.GUMA.HHE. | ML:2.3 | 0.00008334999999999999 | 0.08 | AML | other | m | 2023-09-19T10:27:56.76 |
IV.GUMA.HHN. | ML:2.2 | 0.0000725 | 0.42 | AML | other | m | 2023-09-19T10:28:06.49 |