A magnitude ML 0.6 earthquake occured in region: 2 km NE Marradi (FI), on
and geographic coordinates (lat, lon) 44.0840, 11.6300 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 | 16 | 2617 | 13438 |
Premilcuore | FC | 17 | 799 | 14237 |
Rocca San Casciano | FC | 17 | 1910 | 16147 |
San Godenzo | FI | 18 | 1167 | 17314 |
Castel del Rio | BO | 18 | 1246 | 18560 |
Brisighella | RA | 19 | 7639 | 26199 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2024-02-07 17:59:44 |
44.0842 | 11.6297 | 6 | 2024-02-07 18:14:16 |
Sala Sismica INGV-Roma | 125101201 |
Field | Value |
---|---|
Time (UTC) | 2024-02-07 17:59:44 ± 0.1 |
Latitude | 44.0842 ± 0.0027 |
Longitude | 11.6297 ± 0.0038 |
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 | 125101201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 70 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26080 |
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 | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125101201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-07 18:14:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHE. | 2024-02-07T17:59:54.59 | 0.6 | undecidable | manual | S | 199 | 28.9488 | 102 | 0.1 | 47 |
IV.SFI.EHZ. | 2024-02-07T17:59:53.62 | 0.6 | undecidable | manual | S | 139 | 26.4513 | 103 | -0.01 | 48 |
IV.SEI.HHZ. | 2024-02-07T17:59:52.05 | 0.6 | undecidable | manual | S | 261 | 21.867 | 105 | -0.05 | 49 |
IV.RINC.EHZ. | 2024-02-07T17:59:52.35 | 0.6 | undecidable | manual | S | 185 | 21.9669 | 105 | 0.2 | 47 |
IV.VISG.HHZ. | 2024-02-07T17:59:51.39 | 0.6 | undecidable | manual | S | 307 | 19.3695 | 107 | 0.11 | 48 |
IV.VMGN.HHZ. | 2024-02-07T17:59:50.69 | 0.6 | undecidable | manual | S | 208 | 16.3725 | 110 | 0.43 | 45 |
IT.MOG.HNE. | 2024-02-07T17:59:50.08 | 0.6 | undecidable | manual | S | 49 | 14.4744 | 112 | 0.4 | 46 |
IV.SFI.EHZ. | 2024-02-07T17:59:49.40 | 0.1 | undecidable | manual | P | 139 | 26.4513 | 103 | -0.26 | 92 |
IV.RUFI.EHE. | 2024-02-07T17:59:49.88 | 0.6 | undecidable | manual | P | 199 | 28.9488 | 102 | -0.28 | 46 |
IV.SEI.HHZ. | 2024-02-07T17:59:48.65 | 0.1 | undecidable | manual | P | 261 | 21.867 | 105 | -0.13 | 95 |
IV.RINC.EHZ. | 2024-02-07T17:59:48.81 | 0.1 | undecidable | manual | P | 185 | 21.9669 | 105 | 0 | 98 |
IV.VISG.HHZ. | 2024-02-07T17:59:48.16 | 0.1 | undecidable | manual | P | 307 | 19.3695 | 107 | -0.14 | 95 |
IT.MOG.HNE. | 2024-02-07T17:59:47.64 | 0.3 | undecidable | manual | P | 49 | 14.4744 | 112 | 0.26 | 70 |
IV.VMGN.HHZ. | 2024-02-07T17:59:47.92 | 0.1 | undecidable | manual | P | 208 | 16.3725 | 110 | 0.2 | 95 |
IV.LMD.HHZ. | 2024-02-07T17:59:47.03 | 0.6 | undecidable | manual | S | 97 | 6.1938 | 133 | -0.19 | 48 |
IT.MRR.HGN. | 2024-02-07T17:59:46.47 | 0.6 | undecidable | manual | S | 223 | 3.0969 | 153 | -0.08 | 50 |
IT.MRR.HGN. | 2024-02-07T17:59:45.52 | 0.1 | undecidable | manual | P | 223 | 3.0969 | 153 | -0.05 | 100 |
IV.LMD.HHZ. | 2024-02-07T17:59:45.83 | 0.3 | positive | manual | P | 97 | 6.1938 | 133 | -0.13 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:0.4 | 0.00002685 | 0.46 | AML | other | m | 2024-02-07T17:59:51.36 |
IV.VMGN.HHN. | ML:0.4 | 0.0000256 | 0.52 | AML | other | m | 2024-02-07T17:59:51.39 |
IV.VISG.HHE. | ML:0.5 | 0.0000227 | 1.32 | AML | other | m | 2024-02-07T17:59:51.69 |
IV.VISG.HHN. | ML:0.6 | 0.00003165 | 0.12 | AML | other | m | 2024-02-07T17:59:51.96 |
IV.SEI.HHE. | ML:1.1 | 0.00009384999999999999 | 0.2 | AML | other | m | 2024-02-07T17:59:52.74 |
IV.SEI.HHN. | ML:1.2 | 0.00011800000000000001 | 0.36 | AML | other | m | 2024-02-07T17:59:52.78 |