A magnitude ML 0.4 earthquake occured in region: 5 km N Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1540, 11.5370 at 4 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 7 | 1246 | 2400 |
Casola Valsenio | RA | 11 | 2617 | 5017 |
Marradi | FI | 11 | 3139 | 8156 |
Fontanelice | BO | 12 | 1943 | 10099 |
Firenzuola | FI | 13 | 4726 | 14825 |
Borgo Tossignano | BO | 15 | 3288 | 18113 |
Casalfiumanese | BO | 17 | 3438 | 21551 |
Tredozio | FC | 19 | 1212 | 22763 |
Monghidoro | BO | 19 | 3749 | 26512 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2022-03-27 03:20:25 |
44.154 | 11.537 | 5 | 2022-07-08 12:33:43 |
Bollettino Sismico Italiano INGV | 103154251 |
Field | Value |
---|---|
Time (UTC) | 2022-03-27 03:20:25 ± 0.26 |
Latitude | 44.1540 ± 0.0063 |
Longitude | 11.5370 ± 0.0063 |
Depth (km) | 5 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103154251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 699 |
Semi-minor axis of confidence ellipse (meter) | 182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 188 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29678 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 103154251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-23 14:05:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2022-03-27T03:20:37.21 | 0.6 | undecidable | manual | S | 273 | 32.9448 | 98 | -0.34 | 48 |
IV.BOSL.HHE. | 2022-03-27T03:20:35.97 | 0.6 | undecidable | manual | S | 208 | 27.9498 | 99 | 0.16 | 50 |
IV.MTRZ.HNN. | 2022-03-27T03:20:33.88 | 0.3 | undecidable | manual | S | 333 | 19.7691 | 103 | 0.86 | 61 |
IV.BRIS.HHZ. | 2022-03-27T03:20:33.20 | 0.3 | undecidable | manual | S | 67 | 19.869 | 103 | 0.14 | 77 |
IV.FNVD.HHZ. | 2022-03-27T03:20:32.73 | 0.3 | undecidable | manual | P | 273 | 32.9448 | 98 | 0.06 | 76 |
IV.LMD.HHZ. | 2022-03-27T03:20:32.03 | 0.3 | undecidable | manual | S | 122 | 15.9729 | 106 | 0.27 | 75 |
IV.BOSL.HHE. | 2022-03-27T03:20:32.16 | 0.3 | undecidable | manual | P | 208 | 27.9498 | 99 | 0.49 | 70 |
IV.SEI.HHZ. | 2022-03-27T03:20:32.72 | 0.6 | undecidable | manual | S | 232 | 17.9709 | 104 | 0.28 | 50 |
IV.MTRZ.HNN. | 2022-03-27T03:20:30.00 | 0.3 | undecidable | manual | P | 333 | 19.7691 | 103 | -0.05 | 78 |
IV.SEI.HHZ. | 2022-03-27T03:20:29.45 | 0.3 | undecidable | manual | P | 232 | 17.9709 | 104 | -0.27 | 75 |
IV.BRIS.HHZ. | 2022-03-27T03:20:29.67 | 0.3 | undecidable | manual | P | 67 | 19.869 | 103 | -0.41 | 72 |
IV.LMD.HHZ. | 2022-03-27T03:20:29.06 | 0.1 | undecidable | manual | P | 122 | 15.9729 | 106 | -0.27 | 100 |
IV.VISG.HHZ. | 2022-03-27T03:20:29.37 | 0.3 | undecidable | manual | S | 295 | 9.0798 | 116 | -0.13 | 78 |
IV.VISG.HHZ. | 2022-03-27T03:20:27.64 | 0.1 | undecidable | manual | P | 295 | 9.0798 | 116 | -0.38 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.7 | 0.00008769644 | 0.32 | AML | other | m | 2022-03-27T03:20:29.57 |
IV.VISG.HHN. | ML:0.9 | 0.0001376829 | 0.2592 | AML | other | m | 2022-03-27T03:20:29.45 |
IV.LMD.HHN. | ML:0.0 | 0.0000087864185 | 2.3808 | AML | other | m | 2022-03-27T03:20:32.73 |
IV.LMD.HHE. | ML:0.2 | 0.00001463584 | 0.4992 | AML | other | m | 2022-03-27T03:20:32.38 |
IV.SEI.HHE. | ML:0.4 | 0.00002505 | 0.32 | AML | other | m | 2022-03-27T03:20:33.22 |
IV.SEI.HHN. | ML:0.7 | 0.000049949999999999994 | 0.26 | AML | other | m | 2022-03-27T03:20:33.35 |
IV.BRIS.HHE. | ML:-0.2 | 0.0000063749169999999996 | 0.36 | AML | other | m | 2022-03-27T03:20:33.58 |
IV.BRIS.HHN. | ML:0.3 | 0.00001500659 | 0.2608 | AML | other | m | 2022-03-27T03:20:33.54 |