A magnitude ML 0.3 earthquake occured in region: 5 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0670, 11.6790 at 5 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 | 5 | 3139 | 3139 |
Tredozio | FC | 6 | 1212 | 4351 |
Portico e San Benedetto | FC | 9 | 756 | 5107 |
Palazzuolo sul Senio | FI | 12 | 1154 | 6261 |
Premilcuore | FC | 13 | 799 | 7060 |
Rocca San Casciano | FC | 13 | 1910 | 8970 |
Modigliana | FC | 14 | 4560 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Dovadola | FC | 18 | 1653 | 16350 |
Casola Valsenio | RA | 18 | 2617 | 18967 |
Brisighella | RA | 19 | 7639 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2023-10-14 21:32:59 |
44.0668 | 11.6787 | 5 | 2023-10-14 21:40:45 |
Sala Sismica INGV-Roma | 122092161 |
Field | Value |
---|---|
Time (UTC) | 2023-10-14 21:32:59 ± 0.16 |
Latitude | 44.0668 ± 0.0054 |
Longitude | 11.6787 ± 0.0063 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122092161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23023 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 122092161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-14 21:40:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SCL3.EHZ.02 | 2023-10-14T21:34:44.54 | 3.0 | undecidable | manual | Sn | 0.3 | 0 | |||
IV.SPS2.HHZ. | 2023-10-14T21:34:31.95 | 3.0 | undecidable | manual | Pg | 16.200001 | 0 | |||
OT.OT12.EHZ. | 2023-10-14T21:34:27.54 | 3.0 | undecidable | manual | Sn | -4.2 | 0 | |||
CH.BERNI.HHZ. | 2023-10-14T21:34:17.57 | 3.0 | undecidable | manual | Sg | 2.81 | 0 | |||
IV.VARE.HHZ. | 2023-10-14T21:33:51.68 | 3.0 | positive | manual | Pg | 10.37 | 0 | |||
CH.BERNI.HHZ. | 2023-10-14T21:33:38.00 | 3.0 | positive | manual | Pn | -0.29 | 0 | |||
IV.SRES.HHZ. | 2023-10-14T21:33:23.27 | 3.0 | undecidable | manual | Pg | 0.19 | 0 | |||
IV.CTI.HHZ. | 2023-10-14T21:33:22.88 | 3.0 | undecidable | manual | Pn | -4.51 | 0 | |||
IV.SEI.HHZ. | 2023-10-14T21:33:07.97 | 0.3 | undecidable | manual | S | 267 | 25.5522 | 102 | -0.16 | 72 |
IV.SFI.EHZ. | 2023-10-14T21:33:07.24 | 0.3 | undecidable | manual | S | 143 | 22.4553 | 104 | 0.17 | 73 |
IV.VISG.HHZ. | 2023-10-14T21:33:07.60 | 0.3 | undecidable | manual | S | 305 | 23.754 | 103 | 0.1 | 74 |
IV.VMGN.HHZ. | 2023-10-14T21:33:05.72 | 0.3 | undecidable | manual | S | 223 | 17.0718 | 108 | 0.45 | 69 |
IV.MMUR.HNZ. | 2023-10-14T21:33:05.35 | 3.0 | undecidable | manual | P | -2.41 | 0 | |||
IT.MOG.HNN. | 2023-10-14T21:33:04.60 | 0.1 | undecidable | manual | S | 31 | 13.4754 | 112 | 0.5 | 92 |
IV.SFI.EHZ. | 2023-10-14T21:33:03.52 | 0.1 | undecidable | manual | P | 143 | 22.4553 | 104 | -0.16 | 97 |
IV.VISG.HHZ. | 2023-10-14T21:33:03.78 | 0.6 | negative | manual | P | 305 | 23.754 | 103 | -0.16 | 48 |
IV.SEI.HHZ. | 2023-10-14T21:33:03.91 | 0.1 | undecidable | manual | P | 267 | 25.5522 | 102 | -0.39 | 92 |
IT.MRR.HGE. | 2023-10-14T21:33:02.04 | 0.3 | undecidable | manual | S | 267 | 5.994 | 132 | 0.17 | 75 |
IV.VMGN.HHZ. | 2023-10-14T21:33:02.84 | 0.6 | positive | manual | P | 223 | 17.0718 | 108 | 0.2 | 49 |
IT.MOG.HNN. | 2023-10-14T21:33:01.88 | 0.1 | undecidable | manual | P | 31 | 13.4754 | 112 | -0.09 | 100 |
IV.LMD.HHZ. | 2023-10-14T21:33:00.85 | 0.3 | undecidable | manual | S | 62 | 2.5974 | 155 | -0.29 | 73 |
IV.LMD.HHZ. | 2023-10-14T21:33:00.01 | 0.1 | undecidable | manual | P | 62 | 2.5974 | 155 | -0.26 | 98 |
IT.MRR.HGE. | 2023-10-14T21:33:00.83 | 0.3 | undecidable | manual | P | 267 | 5.994 | 132 | 0.14 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.0 | 0.0000089164025 | 0.1408 | AML | other | m | 2023-10-14T21:33:06.14 |
IV.VMGN.HHN. | ML:0.0 | 0.00001006637535 | 0.3072 | AML | other | m | 2023-10-14T21:33:07.31 |
IV.VISG.HHN. | ML:0.2 | 0.00000897895 | 0.1024 | AML | other | m | 2023-10-14T21:33:08.13 |
IV.SEI.HHE. | ML:0.7 | 0.00003062929 | 0.3328 | AML | other | m | 2023-10-14T21:33:08.87 |
IV.SEI.HHN. | ML:0.8 | 0.00003583107 | 0.2432 | AML | other | m | 2023-10-14T21:33:08.79 |