A magnitude ML 0.6 earthquake occured in region: 2 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0720, 11.6390 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 |
---|---|---|---|---|
Marradi | FI | 2 | 3139 | 3139 |
Tredozio | FC | 9 | 1212 | 4351 |
Palazzuolo sul Senio | FI | 9 | 1154 | 5505 |
Portico e San Benedetto | FC | 13 | 756 | 6261 |
Premilcuore | FC | 15 | 799 | 7060 |
Modigliana | FC | 16 | 4560 | 11620 |
San Godenzo | FI | 16 | 1167 | 12787 |
Rocca San Casciano | FC | 16 | 1910 | 14697 |
Casola Valsenio | RA | 17 | 2617 | 17314 |
Castel del Rio | BO | 19 | 1246 | 18560 |
Brisighella | RA | 20 | 7639 | 26199 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-12-19 00:02:15 |
44.072 | 11.6388 | 8 | 2023-12-19 00:10:28 |
Sala Sismica INGV-Roma | 124133371 |
Field | Value |
---|---|
Time (UTC) | 2023-12-19 00:02:15 ± 0.13 |
Latitude | 44.0720 ± 0.0036 |
Longitude | 11.6388 ± 0.0038 |
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 | 124133371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 383 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 203 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124133371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-19 00:10:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2023-12-19T00:02:24.33 | 0.1 | undecidable | manual | S | 138 | 24.8529 | 108 | 0.09 | 96 |
IV.VISG.HHZ. | 2023-12-19T00:02:23.15 | 0.1 | undecidable | manual | S | 309 | 20.868 | 111 | 0.24 | 94 |
IV.SEI.HHZ. | 2023-12-19T00:02:23.28 | 0.1 | undecidable | manual | S | 265 | 22.4553 | 110 | -0.15 | 95 |
IV.VMGN.HHZ. | 2023-12-19T00:02:21.33 | 0.1 | undecidable | manual | S | 213 | 15.5733 | 118 | 0.09 | 97 |
IV.SFI.EHZ. | 2023-12-19T00:02:20.33 | 0.1 | undecidable | manual | P | 138 | 24.8529 | 108 | -0.06 | 96 |
IV.VISG.HHZ. | 2023-12-19T00:02:19.59 | 0.1 | undecidable | manual | P | 309 | 20.868 | 111 | -0.04 | 98 |
IV.SEI.HHZ. | 2023-12-19T00:02:19.75 | 0.1 | undecidable | manual | P | 265 | 22.4553 | 110 | -0.18 | 95 |
IV.VMGN.HHZ. | 2023-12-19T00:02:18.73 | 0.1 | undecidable | manual | P | 213 | 15.5733 | 118 | 0.07 | 98 |
IV.LMD.HHZ. | 2023-12-19T00:02:18.44 | 0.1 | undecidable | manual | S | 84 | 5.4945 | 146 | -0.11 | 99 |
IV.LMD.HHZ. | 2023-12-19T00:02:17.16 | 0.1 | undecidable | manual | P | 84 | 5.4945 | 146 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:0.0 | 0.0001221849 | 0.22 | AML | other | m | 2023-12-19T00:02:18.62 |
IV.VMGN.HHE. | ML:0.2 | 0.000015765025 | 0.48 | AML | other | m | 2023-12-19T00:02:21.80 |
IV.VMGN.HHN. | ML:0.2 | 0.00001635 | 1.28 | AML | other | m | 2023-12-19T00:02:23.73 |
IV.VISG.HHE. | ML:0.1 | 0.000012131295 | 0.22 | AML | other | m | 2023-12-19T00:02:24.32 |
IV.VISG.HHN. | ML:0.3 | 0.000013591880000000001 | 0.12 | AML | other | m | 2023-12-19T00:02:23.49 |
IV.SEI.HHE. | ML:0.8 | 0.000037774710000000003 | 0.28 | AML | other | m | 2023-12-19T00:02:25.90 |
IV.SEI.HHN. | ML:1.3 | 0.0001308689 | 0.22 | AML | other | m | 2023-12-19T00:02:23.71 |
IV.SFI.EHE. | ML:0.5 | 0.000022395443 | 0.3 | AML | other | m | 2023-12-19T00:02:25.23 |
IV.SFI.EHN. | ML:0.6 | 0.00002429618 | 0.2 | AML | other | m | 2023-12-19T00:02:24.70 |
IV.SFI.HNE. | ML:1.3 | 0.00011429695 | 1.71 | AML | other | m | 2023-12-19T00:02:34.05 |
IV.SFI.HNN. | ML:1.3 | 0.00011134226499999999 | 1.4 | AML | other | m | 2023-12-19T00:02:33.65 |