A magnitude ML 1.6 earthquake occured in region: 6 km E Vicchio (FI), on
and geographic coordinates (lat, lon) 43.9520, 11.5340 at 8 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 |
---|---|---|---|---|
Vicchio | FI | 6 | 8044 | 8044 |
Dicomano | FI | 7 | 5515 | 13559 |
San Godenzo | FI | 7 | 1167 | 14726 |
Londa | FI | 11 | 1840 | 16566 |
Borgo San Lorenzo | FI | 12 | 18211 | 34777 |
Rufina | FI | 14 | 7346 | 42123 |
Marradi | FI | 15 | 3139 | 45262 |
Scarperia e San Piero | FI | 17 | 12217 | 57479 |
Palazzuolo sul Senio | FI | 18 | 1154 | 58633 |
Premilcuore | FC | 20 | 799 | 59432 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-04-29 22:33:50 |
43.952 | 11.5343 | 8 | 2020-07-18 21:08:35 |
Bollettino Sismico Italiano INGV | 78957051 |
Reviewed Rev100 |
ML 1.7 | 2020-04-29 22:33:50 |
43.9512 | 11.5337 | 8 | 2020-04-29 22:39:56 |
Sala Sismica INGV-Roma | 78682391 |
Field | Value |
---|---|
Time (UTC) | 2020-04-29 22:33:50 ± 0.05 |
Latitude | 43.9520 ± 0.0027 |
Longitude | 11.5343 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78957051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 270 |
Semi-minor axis of confidence ellipse (meter) | 76 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 210 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50992 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 78682391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-29 22:39:56 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 78957051 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-08 16:09:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2020-04-29T22:34:08.60 | 0.6 | undecidable | manual | S | 200 | 56.5989 | 50 | 0.28 | 45 |
IV.CRE.HHZ. | 2020-04-29T22:34:06.49 | 0.3 | undecidable | manual | S | 138 | 49.8168 | 50 | -0.02 | 72 |
IV.BRIS.HHZ. | 2020-04-29T22:34:03.31 | 0.6 | undecidable | manual | S | 31 | 35.4423 | 50 | 0.64 | 42 |
IV.MPPT.EHZ. | 2020-04-29T22:34:02.63 | 0.3 | undecidable | manual | S | 271 | 35.4423 | 50 | -0.05 | 73 |
IV.FIR.HHZ. | 2020-04-29T22:34:01.19 | 0.3 | undecidable | manual | S | 229 | 29.748 | 105 | 0.38 | 69 |
IV.CSNT.HHZ. | 2020-04-29T22:34:00.68 | 0.3 | undecidable | manual | P | 200 | 56.5989 | 50 | 0.06 | 70 |
IV.CRE.HHZ. | 2020-04-29T22:33:59.34 | 0.3 | undecidable | manual | P | 138 | 49.8168 | 50 | -0.23 | 69 |
IV.SFI.EHZ. | 2020-04-29T22:33:59.57 | 0.6 | undecidable | manual | S | 102 | 25.5522 | 108 | 0.19 | 48 |
IV.ASQU.HHZ. | 2020-04-29T22:33:59.74 | 0.3 | undecidable | manual | S | 130 | 26.6511 | 107 | -0.03 | 74 |
IV.VISG.HHZ. | 2020-04-29T22:33:59.95 | 0.6 | undecidable | manual | S | 343 | 27.4503 | 106 | -0.08 | 49 |
IT.FIE.HGE. | 2020-04-29T22:33:58.79 | 0.3 | undecidable | manual | S | 230 | 25.0527 | 108 | -0.43 | 69 |
IV.BRIS.HHZ. | 2020-04-29T22:33:57.39 | 0.3 | undecidable | manual | P | 31 | 35.4423 | 50 | 0.04 | 73 |
IV.MPPT.EHZ. | 2020-04-29T22:33:57.10 | 0.1 | positive | manual | P | 271 | 35.4423 | 50 | -0.26 | 93 |
IV.LMD.HHZ. | 2020-04-29T22:33:57.45 | 0.6 | undecidable | manual | S | 45 | 19.5693 | 112 | 0 | 51 |
IV.FIR.HHZ. | 2020-04-29T22:33:56.40 | 0.1 | undecidable | manual | P | 229 | 29.748 | 105 | 0.12 | 97 |
IV.SEI.HHZ. | 2020-04-29T22:33:56.78 | 0.6 | undecidable | manual | S | 309 | 18.0708 | 114 | -0.17 | 49 |
IV.ASQU.HHZ. | 2020-04-29T22:33:55.50 | 0.1 | positive | manual | P | 130 | 26.6511 | 107 | -0.18 | 96 |
IV.VISG.HHZ. | 2020-04-29T22:33:55.68 | 0.1 | positive | manual | P | 343 | 27.4503 | 106 | -0.15 | 97 |
IV.RUFI.EHN. | 2020-04-29T22:33:55.31 | 0.3 | undecidable | manual | S | 189 | 12.7761 | 122 | -0.04 | 76 |
IT.FIE.HGE. | 2020-04-29T22:33:55.36 | 0.1 | positive | manual | P | 230 | 25.0527 | 108 | 0 | 100 |
IV.SFI.EHZ. | 2020-04-29T22:33:55.41 | 0.3 | undecidable | manual | P | 102 | 25.5522 | 108 | -0.05 | 74 |
IV.RONT.HHZ. | 2020-04-29T22:33:54.68 | 0.3 | undecidable | manual | S | 300 | 9.2796 | 131 | 0.3 | 72 |
IV.LMD.HHZ. | 2020-04-29T22:33:54.25 | 0.1 | positive | manual | P | 45 | 19.5693 | 112 | -0.09 | 99 |
IV.SEI.HHZ. | 2020-04-29T22:33:53.92 | 0.1 | positive | manual | P | 309 | 18.0708 | 114 | -0.13 | 99 |
IV.RUFI.EHN. | 2020-04-29T22:33:53.28 | 0.1 | positive | manual | P | 189 | 12.7761 | 122 | 0.15 | 99 |
IV.RONT.HHZ. | 2020-04-29T22:33:52.74 | 0.1 | positive | manual | P | 300 | 9.2796 | 131 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHN. | ML:0.0 | 0.000095915745 | 0.2816 | AML | other | m | 2020-04-29T22:34:04.95 |
IV.BRIS.HHE. | ML:0.0 | 0.00009249868 | 0.2944 | AML | other | m | 2020-04-29T22:34:04.07 |
IV.RONT.HHN. | ML:1.7 | 0.0008019716 | 0.192 | AML | other | m | 2020-04-29T22:33:56.65 |
IV.RONT.HHE. | ML:2.0 | 0.0015714739999999998 | 0.256 | AML | other | m | 2020-04-29T22:33:56.27 |
IV.SEI.HHE. | ML:1.4 | 0.00022053549999999998 | 0.2816 | AML | other | m | 2020-04-29T22:34:00.03 |
IV.SEI.HHN. | ML:1.6 | 0.00036722755 | 0.3328 | AML | other | m | 2020-04-29T22:33:59.94 |
IV.LMD.HHE. | ML:1.5 | 0.0002466566 | 0.1792 | AML | other | m | 2020-04-29T22:33:59.44 |
IV.LMD.HHN. | ML:1.6 | 0.00034541765 | 0.1152 | AML | other | m | 2020-04-29T22:33:57.80 |
IV.SFI.HNE. | ML:1.6 | 0.0002369154 | 0.0896 | AML | other | m | 2020-04-29T22:33:59.91 |
IV.SFI.EHE. | ML:1.6 | 0.00023907435 | 0.1024 | AML | other | m | 2020-04-29T22:34:00.03 |
IV.SFI.HNN. | ML:1.8 | 0.00041011425000000003 | 0.1152 | AML | other | m | 2020-04-29T22:34:00.00 |
IV.SFI.EHN. | ML:1.8 | 0.0004150257 | 0.1152 | AML | other | m | 2020-04-29T22:34:00.00 |
IV.ASQU.HHN. | ML:1.7 | 0.00028412935 | 0.1792 | AML | other | m | 2020-04-29T22:33:59.95 |
IV.ASQU.HHE. | ML:1.8 | 0.000364536 | 0.1792 | AML | other | m | 2020-04-29T22:33:59.94 |
IV.VISG.HHN. | ML:1.4 | 0.00014071145 | 0.32 | AML | other | m | 2020-04-29T22:34:01.48 |
IV.VISG.HHE. | ML:1.2 | 0.00009592888500000001 | 0.3712 | AML | other | m | 2020-04-29T22:34:02.46 |
IV.FIR.HHE. | ML:1.8 | 0.0003293853 | 0.192 | AML | other | m | 2020-04-29T22:34:01.89 |
IV.FIR.HNN. | ML:1.8 | 0.00034667674999999996 | 0.1536 | AML | other | m | 2020-04-29T22:34:01.76 |
IV.FIR.HNE. | ML:1.8 | 0.00034648735 | 0.1664 | AML | other | m | 2020-04-29T22:34:01.89 |
IV.FIR.HHN. | ML:1.8 | 0.00035002565 | 0.1664 | AML | other | m | 2020-04-29T22:34:01.76 |
IV.MPPT.EHE. | ML:1.1 | 0.000048122595 | 0.2176 | AML | other | m | 2020-04-29T22:34:03.03 |
IV.MPPT.EHN. | ML:1.3 | 0.000073263205 | 0.2048 | AML | other | m | 2020-04-29T22:34:02.91 |
IV.BRIS.HNE. | ML:1.5 | 0.0001366372 | 0.576 | AML | other | m | 2020-04-29T22:34:02.92 |
IV.CRE.HHE. | ML:1.2 | 0.000040331815 | 0.256 | AML | other | m | 2020-04-29T22:34:07.87 |
IV.CRE.HHN. | ML:1.4 | 0.00005930347 | 0.1792 | AML | other | m | 2020-04-29T22:34:08.56 |
IV.CSNT.HHN. | ML:1.4 | 0.000048390194999999996 | 0.4224 | AML | other | m | 2020-04-29T22:34:14.23 |
IV.CSNT.HHE. | ML:1.2 | 0.000033747479999999994 | 0.5504 | AML | other | m | 2020-04-29T22:34:13.48 |