A magnitude ML 0.6 earthquake occured in region: 2 km NE Marradi (FI), on
and geographic coordinates (lat, lon) 44.0880, 11.6330 at 6 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 |
---|---|---|---|---|
Marradi | FI | 2 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 7 | 1154 | 4293 |
Tredozio | FC | 9 | 1212 | 5505 |
Portico e San Benedetto | FC | 14 | 756 | 6261 |
Modigliana | FC | 15 | 4560 | 10821 |
Casola Valsenio | RA | 15 | 2617 | 13438 |
Premilcuore | FC | 17 | 799 | 14237 |
Rocca San Casciano | FC | 17 | 1910 | 16147 |
Castel del Rio | BO | 17 | 1246 | 17393 |
San Godenzo | FI | 18 | 1167 | 18560 |
Brisighella | RA | 19 | 7639 | 26199 |
Fontanelice | BO | 20 | 1943 | 28142 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-09-19 16:47:03 |
44.0882 | 11.6333 | 6 | 2023-09-19 16:55:14 |
Sala Sismica INGV-Roma | 121237291 |
Field | Value |
---|---|
Time (UTC) | 2023-09-19 16:47:03 ± 0.11 |
Latitude | 44.0882 ± 0.0036 |
Longitude | 11.6333 ± 0.0050 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121237291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 368 |
Semi-minor axis of confidence ellipse (meter) | 127 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 314 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121237291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-19 16:55:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2023-09-19T16:47:13.54 | 0.3 | undecidable | manual | S | 200 | 29.4483 | 101 | -0.14 | 70 |
IV.BOSL.HHE. | 2023-09-19T16:47:12.88 | 0.3 | undecidable | manual | S | 230 | 27.0507 | 102 | 0.03 | 72 |
IV.RINC.EHZ. | 2023-09-19T16:47:11.66 | 0.3 | undecidable | manual | S | 185 | 22.4553 | 105 | 0.34 | 68 |
IV.SEI.HHZ. | 2023-09-19T16:47:11.24 | 0.3 | undecidable | manual | S | 260 | 22.2555 | 105 | 0.01 | 73 |
IV.VISG.HHZ. | 2023-09-19T16:47:10.53 | 0.3 | undecidable | manual | S | 305 | 19.3695 | 107 | 0.25 | 70 |
IV.VMGN.HHZ. | 2023-09-19T16:47:09.84 | 0.6 | undecidable | manual | S | 208 | 16.872 | 110 | 0.39 | 45 |
IV.BOSL.HHE. | 2023-09-19T16:47:08.77 | 0.1 | undecidable | manual | P | 230 | 27.0507 | 102 | -0.02 | 96 |
IV.RUFI.EHZ. | 2023-09-19T16:47:08.85 | 0.1 | undecidable | manual | P | 200 | 29.4483 | 101 | -0.42 | 88 |
IV.VISG.HHZ. | 2023-09-19T16:47:07.20 | 0.1 | undecidable | manual | P | 305 | 19.3695 | 107 | -0.11 | 95 |
IV.SEI.HHZ. | 2023-09-19T16:47:07.71 | 0.1 | undecidable | manual | P | 260 | 22.2555 | 105 | -0.14 | 94 |
IV.RINC.EHZ. | 2023-09-19T16:47:07.95 | 0.1 | undecidable | manual | P | 185 | 22.4553 | 105 | 0.04 | 96 |
IV.LMD.HHZ. | 2023-09-19T16:47:06.16 | 0.6 | undecidable | manual | S | 101 | 5.994 | 135 | -0.03 | 50 |
IT.MOG.HNZ. | 2023-09-19T16:47:06.46 | 0.1 | undecidable | manual | P | 49 | 13.9749 | 113 | 0.16 | 95 |
IV.VMGN.HHZ. | 2023-09-19T16:47:06.98 | 0.1 | undecidable | manual | P | 208 | 16.872 | 110 | 0.15 | 95 |
IT.MRR.HGE. | 2023-09-19T16:47:05.52 | 0.3 | undecidable | manual | S | 222 | 3.5964 | 149 | -0.14 | 73 |
IT.MRR.HGE. | 2023-09-19T16:47:04.63 | 0.1 | undecidable | manual | P | 222 | 3.5964 | 149 | -0.01 | 100 |
IV.LMD.HHZ. | 2023-09-19T16:47:04.86 | 0.1 | undecidable | manual | P | 101 | 5.994 | 135 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.4 | 0.0000264345305 | 0.256 | AML | other | m | 2023-09-19T16:47:10.44 |
IV.VMGN.HHN. | ML:0.6 | 0.000036960750000000004 | 0.1408 | AML | other | m | 2023-09-19T16:47:10.48 |
IV.LMD.HHE. | ML:1.5 | 0.0005245 | 0.32 | AML | other | m | 2023-09-19T16:47:10.53 |
IV.LMD.HHN. | ML:1.4 | 0.0003718556 | 0.1024 | AML | other | m | 2023-09-19T16:47:10.65 |
IV.VISG.HHN. | ML:0.6 | 0.0000332867 | 0.1792 | AML | other | m | 2023-09-19T16:47:11.07 |
IV.VISG.HHE. | ML:0.4 | 0.000018264795 | 0.1408 | AML | other | m | 2023-09-19T16:47:11.13 |
IV.RINC.EHE. | ML:0.8 | 0.000043508096 | 0.1408 | AML | other | m | 2023-09-19T16:47:12.47 |
IV.RINC.EHN. | ML:1.0 | 0.000070074135 | 0.5248 | AML | other | m | 2023-09-19T16:47:14.50 |
IV.RUFI.EHE. | ML:0.3 | 0.0000116081073 | 0.1792 | AML | other | m | 2023-09-19T16:47:14.20 |
IV.RUFI.EHN. | ML:0.8 | 0.000028710945000000003 | 0.256 | AML | other | m | 2023-09-19T16:47:13.82 |