A magnitude ML 0.8 earthquake occured in region: 4 km N Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1490, 11.5350 at 9 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 | 4 | 1154 | 1154 |
Castel del Rio | BO | 8 | 1246 | 2400 |
Marradi | FI | 10 | 3139 | 5539 |
Casola Valsenio | RA | 11 | 2617 | 8156 |
Fontanelice | BO | 12 | 1943 | 10099 |
Firenzuola | FI | 13 | 4726 | 14825 |
Borgo Tossignano | BO | 15 | 3288 | 18113 |
Casalfiumanese | BO | 18 | 3438 | 21551 |
Tredozio | FC | 18 | 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 0.8 | 2022-03-27 03:24:22 |
44.1488 | 11.5348 | 9 | 2022-07-08 12:33:43 |
Bollettino Sismico Italiano INGV | 103156321 |
Field | Value |
---|---|
Time (UTC) | 2022-03-27 03:24:22 ± 0.14 |
Latitude | 44.1488 ± 0.0090 |
Longitude | 11.5348 ± 0.0100 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103156321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 873 |
Semi-minor axis of confidence ellipse (meter) | 737 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 103156321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-23 14:14:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2022-03-27T03:24:34.44 | 0.3 | undecidable | manual | S | 274 | 32.8449 | 50 | -0.02 | 72 |
IV.BOSL.HHE. | 2022-03-27T03:24:33.38 | 0.3 | undecidable | manual | S | 208 | 27.3504 | 109 | 0.55 | 67 |
IV.MTRZ.HHZ. | 2022-03-27T03:24:32.05 | 0.3 | undecidable | manual | S | 334 | 20.1687 | 115 | 1.53 | 41 |
IV.SEI.HHZ. | 2022-03-27T03:24:30.03 | 0.3 | undecidable | manual | S | 233 | 17.5713 | 118 | 0.34 | 73 |
IV.BRIS.HHZ. | 2022-03-27T03:24:30.69 | 0.3 | undecidable | manual | S | 65 | 20.2686 | 114 | 0.15 | 73 |
IV.FNVD.HHZ. | 2022-03-27T03:24:29.13 | 0.1 | undecidable | manual | P | 274 | 32.8449 | 50 | -0.41 | 92 |
IV.LMD.HHZ. | 2022-03-27T03:24:29.34 | 0.6 | undecidable | manual | S | 120 | 15.873 | 120 | 0.16 | 50 |
IV.RUFI.EHE. | 2022-03-27T03:24:29.89 | 0.6 | undecidable | manual | P | 183 | 34.5432 | 50 | 0.09 | 47 |
IV.BOSL.HHE. | 2022-03-27T03:24:28.66 | 0.1 | undecidable | manual | P | 208 | 27.3504 | 109 | 0.06 | 99 |
IV.BRIS.HHZ. | 2022-03-27T03:24:27.05 | 0.3 | undecidable | manual | P | 65 | 20.2686 | 114 | -0.23 | 72 |
IV.MTRZ.HHZ. | 2022-03-27T03:24:27.22 | 0.3 | undecidable | manual | P | 334 | 20.1687 | 115 | -0.04 | 75 |
IV.SEI.HHZ. | 2022-03-27T03:24:26.80 | 0.1 | undecidable | manual | P | 233 | 17.5713 | 118 | 0.01 | 100 |
IV.VISG.HHZ. | 2022-03-27T03:24:26.83 | 0.3 | undecidable | manual | S | 299 | 9.1797 | 135 | -0.5 | 67 |
IV.LMD.HHZ. | 2022-03-27T03:24:26.37 | 0.1 | undecidable | manual | P | 120 | 15.873 | 120 | -0.12 | 98 |
IV.VISG.HHZ. | 2022-03-27T03:24:25.07 | 0.1 | undecidable | manual | P | 299 | 9.1797 | 135 | -0.35 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHN. | ML:1.0 | 0.0001429415 | 0.28 | AML | other | m | 2022-03-27T03:24:26.90 |
IV.VISG.HHE. | ML:0.8 | 0.000100160945 | 0.4416 | AML | other | m | 2022-03-27T03:24:26.90 |
IV.LMD.HHE. | ML:0.3 | 0.000020271345 | 0.4192 | AML | other | m | 2022-03-27T03:24:29.52 |
IV.LMD.HHN. | ML:0.5 | 0.000029142114999999998 | 0.36 | AML | other | m | 2022-03-27T03:24:29.46 |
IV.BRIS.HNN. | ML:1.3 | 0.00015078164999999998 | 1.3296 | AML | other | m | 2022-03-27T03:24:30.90 |
IV.BRIS.HHN. | ML:0.6 | 0.000028706465 | 0.64 | AML | other | m | 2022-03-27T03:24:30.91 |