A magnitude ML 0.6 earthquake occured in region: 1 km W Marradi (FI), on
and geographic coordinates (lat, lon) 44.0770, 11.5970 at 2 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 | 1 | 3139 | 3139 |
Palazzuolo sul Senio | FI | 6 | 1154 | 4293 |
Tredozio | FC | 12 | 1212 | 5505 |
Portico e San Benedetto | FC | 16 | 756 | 6261 |
Casola Valsenio | RA | 17 | 2617 | 8878 |
San Godenzo | FI | 17 | 1167 | 10045 |
Castel del Rio | BO | 17 | 1246 | 11291 |
Firenzuola | FI | 18 | 4726 | 16017 |
Modigliana | FC | 18 | 4560 | 20577 |
Premilcuore | FC | 18 | 799 | 21376 |
Vicchio | FI | 19 | 8044 | 29420 |
Rocca San Casciano | FC | 20 | 1910 | 31330 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2024-01-30 12:18:45 |
44.0772 | 11.5967 | 3 | 2024-01-30 12:23:15 |
Sala Sismica INGV-Roma | 124948351 |
Field | Value |
---|---|
Time (UTC) | 2024-01-30 12:18:45 ± 0.14 |
Latitude | 44.0772 ± 0.0063 |
Longitude | 11.5967 ± 0.0075 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124948351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 670 |
Semi-minor axis of confidence ellipse (meter) | 193 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 23 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124948351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-30 12:23:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2024-01-30T12:19:03.13 | 3.0 | undecidable | manual | P | 0.43 | 0 | |||
IV.SFI.EHZ. | 2024-01-30T12:18:55.59 | 0.6 | undecidable | manual | S | 134 | 27.6501 | 95 | 0.45 | 46 |
IV.SEI.HHZ. | 2024-01-30T12:18:52.88 | 0.6 | undecidable | manual | S | 262 | 19.1697 | 97 | 0.67 | 43 |
IV.VISG.HHZ. | 2024-01-30T12:18:52.06 | 0.6 | undecidable | manual | S | 314 | 17.871 | 98 | 0.28 | 49 |
IV.MTRZ.HNZ. | 2024-01-30T12:18:51.52 | 0.1 | undecidable | manual | P | 332 | 29.4483 | 95 | 0.08 | 99 |
IV.VMGN.HHZ. | 2024-01-30T12:18:51.24 | 0.3 | undecidable | manual | S | 201 | 14.5743 | 100 | 0.62 | 67 |
IV.SFI.EHZ. | 2024-01-30T12:18:50.61 | 0.3 | positive | manual | P | 134 | 27.6501 | 95 | -0.46 | 69 |
IV.BOSL.HHZ. | 2024-01-30T12:18:50.15 | 0.1 | undecidable | manual | P | 228 | 24.0537 | 96 | -0.2 | 98 |
IV.RUFI.EHZ. | 2024-01-30T12:18:50.69 | 0.1 | undecidable | manual | P | 195 | 27.4503 | 95 | -0.33 | 95 |
IV.LMD.HHZ. | 2024-01-30T12:18:49.10 | 0.6 | undecidable | manual | S | 90 | 8.7801 | 106 | 0.42 | 48 |
IV.SEI.HHZ. | 2024-01-30T12:18:49.13 | 0.1 | positive | manual | P | 262 | 19.1697 | 97 | -0.25 | 98 |
IT.MOG.HNZ. | 2024-01-30T12:18:49.36 | 0.1 | undecidable | manual | P | 53 | 17.0718 | 98 | 0.4 | 95 |
IV.RINC.EHZ. | 2024-01-30T12:18:49.86 | 0.6 | negative | manual | P | 178 | 21.1677 | 97 | 0.08 | 50 |
IV.VISG.HHZ. | 2024-01-30T12:18:48.62 | 0.6 | negative | manual | P | 314 | 17.871 | 98 | -0.51 | 46 |
IV.VMGN.HHZ. | 2024-01-30T12:18:48.67 | 0.6 | negative | manual | P | 201 | 14.5743 | 100 | 0.21 | 50 |
IV.LMD.HHZ. | 2024-01-30T12:18:46.96 | 0.3 | positive | manual | P | 90 | 8.7801 | 106 | -0.38 | 73 |
IT.MRR.HGZ. | 2024-01-30T12:18:46.56 | 0.6 | undecidable | manual | S | 160 | 1.4985 | 148 | 0.05 | 53 |
IT.MRR.HGZ. | 2024-01-30T12:18:45.80 | 0.1 | undecidable | manual | P | 160 | 1.4985 | 148 | -0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:0.6 | 0.000041441149999999995 | 0.16 | AML | other | m | 2024-01-30T12:18:52.56 |
IV.VMGN.HHE. | ML:0.3 | 0.000023206864 | 0.416 | AML | other | m | 2024-01-30T12:18:53.21 |
IV.VISG.HHE. | ML:0.5 | 0.000030532380000000005 | 0.384 | AML | other | m | 2024-01-30T12:18:53.08 |
IV.VMGN.HHN. | ML:0.4 | 0.000031877065000000004 | 0.2176 | AML | other | m | 2024-01-30T12:18:53.49 |
IV.SEI.HHE. | ML:1.2 | 0.000129 | 0.42 | AML | other | m | 2024-01-30T12:18:55.67 |
IV.SEI.HHN. | ML:1.2 | 0.000131 | 0.48 | AML | other | m | 2024-01-30T12:18:57.27 |
IV.LMD.HHE. | ML:0.0 | 0.00027366230000000003 | 0.3968 | AML | other | m | 2024-01-30T12:18:50.35 |
IV.LMD.HHN. | ML:0.0 | 0.00020585765 | 0.1856 | AML | other | m | 2024-01-30T12:18:49.59 |
IV.RINC.EHE. | ML:0.8 | 0.000043509535 | 0.5824 | AML | other | m | 2024-01-30T12:18:59.11 |
IV.RINC.EHN. | ML:0.8 | 0.00004425013 | 0.6208 | AML | other | m | 2024-01-30T12:18:57.12 |
IV.SFI.EHE. | ML:0.4 | 0.000016640384500000002 | 0.3776 | AML | other | m | 2024-01-30T12:18:58.43 |
IV.SFI.EHN. | ML:0.6 | 0.000018397539 | 0.1984 | AML | other | m | 2024-01-30T12:18:56.08 |