A magnitude ML 0.8 earthquake occured in region: 5 km NW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1400, 11.5060 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 5 | 1154 | 1154 |
Castel del Rio | BO | 8 | 1246 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Marradi | FI | 11 | 3139 | 10265 |
Casola Valsenio | RA | 13 | 2617 | 12882 |
Fontanelice | BO | 14 | 1943 | 14825 |
Borgo Tossignano | BO | 17 | 3288 | 18113 |
Monghidoro | BO | 17 | 3749 | 21862 |
Casalfiumanese | BO | 20 | 3438 | 25300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-09-10 22:47:42 |
44.1403 | 11.5057 | 8 | 2023-09-10 23:00:35 |
Sala Sismica INGV-Roma | 120957861 |
Field | Value |
---|---|
Time (UTC) | 2023-09-10 22:47:42 ± 0.12 |
Latitude | 44.1403 ± 0.0054 |
Longitude | 11.5057 ± 0.0100 |
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 | 120957861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 784 |
Semi-minor axis of confidence ellipse (meter) | 382 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51171 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120957861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-10 23:00:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2023-09-10T22:47:55.26 | 0.6 | undecidable | manual | S | 134 | 37.7289 | 50 | -0.36 | 45 |
IV.IMOL.EHZ. | 2023-09-10T22:47:54.16 | 0.6 | undecidable | manual | S | 38 | 30.747 | 105 | 0.7 | 41 |
IV.FNVD.HHZ. | 2023-09-10T22:47:53.42 | 0.6 | undecidable | manual | S | 276 | 30.6471 | 105 | 0 | 49 |
IV.RINC.EHN. | 2023-09-10T22:47:53.61 | 0.6 | undecidable | manual | S | 164 | 29.3484 | 105 | 0.63 | 42 |
IV.CRMI.HHE. | 2023-09-10T22:47:53.61 | 0.6 | undecidable | manual | P | 228 | 56.7987 | 50 | 0.62 | 40 |
IV.ZCCA.HNZ. | 2023-09-10T22:47:52.16 | 0.1 | undecidable | manual | P | 299 | 48.1185 | 50 | 0.51 | 85 |
IV.PSL.EHE. | 2023-09-10T22:47:52.17 | 0.6 | undecidable | manual | P | 253 | 48.3183 | 50 | 0.5 | 43 |
IV.VMGN.HHZ. | 2023-09-10T22:47:50.39 | 0.6 | undecidable | manual | S | 174 | 20.7681 | 111 | 0.23 | 48 |
IV.MTRZ.HHZ. | 2023-09-10T22:47:50.90 | 0.6 | undecidable | manual | S | 341 | 20.1687 | 112 | 0.93 | 38 |
IV.SFI.EHZ. | 2023-09-10T22:47:49.33 | 1.0 | undecidable | manual | P | 134 | 37.7289 | 50 | -0.72 | 20 |
IV.SEI.HHZ. | 2023-09-10T22:47:49.39 | 0.6 | undecidable | manual | S | 231 | 15.1737 | 118 | 1.01 | 37 |
IV.MPPT.EHZ. | 2023-09-10T22:47:49.79 | 0.1 | undecidable | manual | P | 239 | 38.8278 | 50 | -0.43 | 89 |
IV.MOCL.EHZ. | 2023-09-10T22:47:48.56 | 0.6 | negative | manual | P | 240 | 29.9478 | 105 | -0.08 | 48 |
IV.FNVD.HHZ. | 2023-09-10T22:47:48.28 | 0.1 | undecidable | manual | P | 276 | 30.6471 | 105 | -0.49 | 89 |
IV.RUFI.EHZ. | 2023-09-10T22:47:48.91 | 1.0 | undecidable | manual | P | 179 | 33.5442 | 104 | -0.44 | 22 |
IV.RINC.EHN. | 2023-09-10T22:47:48.30 | 0.1 | undecidable | manual | P | 164 | 29.3484 | 105 | -0.22 | 94 |
IV.IMOL.EHZ. | 2023-09-10T22:47:48.48 | 1.0 | undecidable | manual | P | 38 | 30.747 | 105 | -0.32 | 23 |
IV.BOSL.HHE. | 2023-09-10T22:47:47.88 | 0.1 | undecidable | manual | P | 204 | 25.4523 | 108 | 0.09 | 97 |
IV.VMGN.HHZ. | 2023-09-10T22:47:46.89 | 0.1 | undecidable | manual | P | 174 | 20.7681 | 111 | 0 | 100 |
IV.MTRZ.HHZ. | 2023-09-10T22:47:46.58 | 0.1 | undecidable | manual | P | 341 | 20.1687 | 112 | -0.21 | 96 |
IV.SEI.HHZ. | 2023-09-10T22:47:45.80 | 0.1 | undecidable | manual | P | 231 | 15.1737 | 118 | -0.07 | 100 |
IV.VISG.HHZ. | 2023-09-10T22:47:45.95 | 0.6 | undecidable | manual | S | 313 | 7.7811 | 136 | -0.39 | 47 |
IV.VISG.HHZ. | 2023-09-10T22:47:44.32 | 0.1 | undecidable | manual | P | 313 | 7.7811 | 136 | -0.37 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:1.4 | 0.00022799999999999999 | 0.34 | AML | other | m | 2023-09-10T22:47:49.80 |
IV.SEI.HHE. | ML:1.1 | 0.00011899999999999999 | 0.32 | AML | other | m | 2023-09-10T22:47:50.83 |
IV.VMGN.HHE. | ML:0.3 | 0.000014714999999999999 | 0.36 | AML | other | m | 2023-09-10T22:47:51.10 |
IV.VMGN.HHN. | ML:0.4 | 0.000019849999999999998 | 0.86 | AML | other | m | 2023-09-10T22:47:51.72 |
IV.FNVD.HHN. | ML:0.7 | 0.000026 | 0.3 | AML | other | m | 2023-09-10T22:47:54.29 |
IV.FNVD.HHE. | ML:1.0 | 0.00005015 | 0.16 | AML | other | m | 2023-09-10T22:47:54.39 |