A magnitude ML 1.5 earthquake occured in region: 4 km N Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1510, 11.5340 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 | 7 | 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 | 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 1.5 | 2022-03-27 03:21:36 |
44.1507 | 11.5343 | 9 | 2022-07-08 12:33:43 |
Bollettino Sismico Italiano INGV | 103155251 |
Reviewed Rev100 |
ML 1.5 | 2022-03-27 03:21:36 |
44.1623 | 11.5307 | 10 | 2022-03-27 03:45:17 |
Sala Sismica INGV-Roma | 102430671 |
Field | Value |
---|---|
Time (UTC) | 2022-03-27 03:21:36 ± 0.09 |
Latitude | 44.1507 ± 0.0054 |
Longitude | 11.5343 ± 0.0063 |
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 | 103155251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 572 |
Semi-minor axis of confidence ellipse (meter) | 463 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 102430671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-27 03:45:17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 103155251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-23 14:06:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHE. | 2022-03-27T03:21:48.45 | 0.6 | undecidable | manual | S | 183 | 34.743 | 50 | 0.27 | 45 |
IV.FNVD.HHZ. | 2022-03-27T03:21:47.49 | 0.6 | undecidable | manual | S | 273 | 32.8449 | 50 | -0.17 | 48 |
IV.MOCL.EHZ. | 2022-03-27T03:21:47.75 | 0.3 | undecidable | manual | S | 240 | 32.4453 | 50 | 0.17 | 70 |
IV.BOSL.HHZ. | 2022-03-27T03:21:46.52 | 0.3 | undecidable | manual | S | 208 | 27.5502 | 109 | 0.35 | 69 |
IV.IMOL.EHZ. | 2022-03-27T03:21:46.69 | 0.3 | undecidable | manual | S | 35 | 28.4493 | 108 | 0.2 | 69 |
IV.MTRZ.HHZ. | 2022-03-27T03:21:44.94 | 0.3 | undecidable | manual | S | 334 | 19.9689 | 115 | 1.19 | 50 |
IV.SEI.HHZ. | 2022-03-27T03:21:43.53 | 0.3 | undecidable | manual | S | 233 | 17.5713 | 118 | 0.52 | 69 |
IV.BRIS.HHZ. | 2022-03-27T03:21:43.87 | 0.3 | undecidable | manual | S | 66 | 20.1687 | 115 | 0.05 | 74 |
IV.IMOL.EHZ. | 2022-03-27T03:21:42.12 | 0.3 | undecidable | manual | P | 35 | 28.4493 | 108 | 0.03 | 72 |
IV.FNVD.HHZ. | 2022-03-27T03:21:42.36 | 0.1 | undecidable | manual | P | 273 | 32.8449 | 50 | -0.41 | 91 |
IV.RUFI.EHE. | 2022-03-27T03:21:42.80 | 0.3 | undecidable | manual | P | 183 | 34.743 | 50 | -0.27 | 70 |
IV.MOCL.EHZ. | 2022-03-27T03:21:42.56 | 0.3 | undecidable | manual | P | 240 | 32.4453 | 50 | -0.16 | 72 |
IV.LMD.HHE. | 2022-03-27T03:21:42.65 | 0.3 | undecidable | manual | S | 120 | 15.9729 | 120 | 0.13 | 75 |
IV.BOSL.HHZ. | 2022-03-27T03:21:41.90 | 0.3 | undecidable | manual | P | 208 | 27.5502 | 109 | -0.01 | 74 |
IV.VISG.HHZ. | 2022-03-27T03:21:40.00 | 0.3 | undecidable | manual | S | 298 | 8.9799 | 136 | -0.61 | 64 |
IV.SEI.HHZ. | 2022-03-27T03:21:40.16 | 0.1 | undecidable | manual | P | 233 | 17.5713 | 118 | 0.08 | 100 |
IV.BRIS.HHZ. | 2022-03-27T03:21:40.38 | 0.1 | positive | manual | P | 66 | 20.1687 | 115 | -0.17 | 97 |
IV.MTRZ.HHZ. | 2022-03-27T03:21:40.54 | 0.1 | undecidable | manual | P | 334 | 19.9689 | 115 | 0.03 | 100 |
IV.LMD.HHE. | 2022-03-27T03:21:39.70 | 0.1 | undecidable | manual | P | 120 | 15.9729 | 120 | -0.1 | 98 |
IV.VISG.HHZ. | 2022-03-27T03:21:38.35 | 0.1 | undecidable | manual | P | 298 | 8.9799 | 136 | -0.34 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHE. | ML:1.0 | 0.00007384999999999999 | 0.34 | AML | other | m | 2022-03-27T03:21:44.09 |
IV.SEI.HHE. | ML:1.3 | 0.0001705 | 0.38 | AML | other | m | 2022-03-27T03:21:44.19 |
IV.BRIS.HHN. | ML:1.4 | 0.000179 | 0.24 | AML | other | m | 2022-03-27T03:21:44.22 |
IV.SEI.HHN. | ML:1.5 | 0.0002715 | 0.38 | AML | other | m | 2022-03-27T03:21:45.23 |
IV.MTRZ.HNE. | ML:1.6 | 0.00029900000000000006 | 0.76 | AML | other | m | 2022-03-27T03:21:45.94 |
IV.MTRZ.HNN. | ML:1.7 | 0.000338 | 1.14 | AML | other | m | 2022-03-27T03:21:46.60 |
IV.MTRZ.HHE. | ML:1.6 | 0.0002715 | 0.22 | AML | other | m | 2022-03-27T03:21:46.34 |
IV.MTRZ.HHN. | ML:1.6 | 0.00029049999999999996 | 0.34 | AML | other | m | 2022-03-27T03:21:46.59 |
IV.FNVD.HHN. | ML:1.6 | 0.0001975 | 0.12 | AML | other | m | 2022-03-27T03:21:48.12 |
IV.FNVD.HHE. | ML:1.7 | 0.00020899999999999998 | 0.12 | AML | other | m | 2022-03-27T03:21:48.20 |
IV.BOSL.HHE. | ML:0.4 | 0.000012699999999999999 | 1.2 | AML | other | m | 2022-03-27T03:21:49.31 |
IV.BOSL.HHN. | ML:0.4 | 0.00001345 | 1.5 | AML | other | m | 2022-03-27T03:21:50.23 |