A magnitude ML 1.9 earthquake occured in region: 4 km W Castelfranco Piandiscò (AR), on
and geographic coordinates (lat, lon) 43.6320, 11.5030 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 |
---|---|---|---|---|
Castelfranco Piandiscò | AR | 4 | 9632 | 9632 |
Figline e Incisa Valdarno | FI | 6 | 23505 | 33137 |
Reggello | FI | 6 | 16290 | 49427 |
San Giovanni Valdarno | AR | 8 | 17018 | 66445 |
Rignano sull'Arno | FI | 11 | 8651 | 75096 |
Terranuova Bracciolini | AR | 11 | 12346 | 87442 |
Loro Ciuffenna | AR | 11 | 5819 | 93261 |
Cavriglia | AR | 12 | 9614 | 102875 |
Montevarchi | AR | 13 | 24378 | 127253 |
Montemignaio | AR | 15 | 566 | 127819 |
Pelago | FI | 16 | 7660 | 135479 |
Greve in Chianti | FI | 16 | 13862 | 149341 |
Pontassieve | FI | 17 | 20603 | 169944 |
Gaiole in Chianti | SI | 19 | 2758 | 172702 |
Radda in Chianti | SI | 19 | 1613 | 174315 |
Bucine | AR | 19 | 10164 | 184479 |
Bagno a Ripoli | FI | 20 | 25611 | 210090 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2023-04-02 13:46:54 |
43.6317 | 11.5032 | 8 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116379831 |
Reviewed Rev100 |
ML 1.9 | 2023-04-02 13:46:54 |
43.6252 | 11.4947 | 9 | 2023-04-02 14:15:06 |
Sala Sismica INGV-Roma | 115974211 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 13:46:54 ± 0.07 |
Latitude | 43.6317 ± 0.0027 |
Longitude | 11.5032 ± 0.0050 |
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 | 116379831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 272 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 42 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.20594 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78241 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 116379831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-09 14:47:02 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 115974211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 14:15:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2023-04-02T13:47:18.45 | 0.6 | undecidable | manual | S | 278 | 79.1652 | 50 | -0.62 | 39 |
IV.MALA1.EHE. | 2023-04-02T13:47:15.75 | 0.6 | undecidable | manual | S | 182 | 69.6747 | 50 | -0.8 | 37 |
IV.VISG.HHZ. | 2023-04-02T13:47:14.93 | 0.6 | undecidable | manual | S | 355 | 62.0934 | 50 | 0.41 | 43 |
IV.BADI.EHZ. | 2023-04-02T13:47:14.63 | 0.6 | undecidable | manual | S | 103 | 61.0944 | 50 | 0.37 | 43 |
IV.LMD.HHZ. | 2023-04-02T13:47:12.08 | 0.6 | undecidable | manual | S | 18 | 52.1034 | 50 | 0.22 | 45 |
IV.MPPT.EHZ. | 2023-04-02T13:47:11.00 | 0.6 | undecidable | manual | S | 318 | 49.0176 | 50 | -0.03 | 48 |
IV.SSP9.EHZ. | 2023-04-02T13:47:11.86 | 0.3 | undecidable | manual | S | 97 | 50.9157 | 50 | 0.33 | 67 |
IV.MOCL.EHZ. | 2023-04-02T13:47:11.26 | 0.6 | undecidable | manual | S | 328 | 48.8178 | 50 | 0.29 | 45 |
GU.MAIM.HHZ. | 2023-04-02T13:47:10.65 | 0.3 | undecidable | manual | P | 291 | 86.8464 | 50 | 0.62 | 58 |
IV.CRMI.HHZ. | 2023-04-02T13:47:10.16 | 0.6 | undecidable | manual | S | 294 | 45.7209 | 50 | 0 | 48 |
IV.PII.HHZ. | 2023-04-02T13:47:09.35 | 0.3 | undecidable | manual | P | 278 | 79.1652 | 50 | 0.51 | 61 |
IV.SFI.EHZ. | 2023-04-02T13:47:08.89 | 0.6 | undecidable | manual | S | 42 | 40.9257 | 50 | 0.01 | 48 |
IV.MALA4.EHE. | 2023-04-02T13:47:07.51 | 0.6 | undecidable | manual | P | 182 | 69.4749 | 50 | 0.15 | 45 |
IV.CRE.HHZ. | 2023-04-02T13:47:07.33 | 0.1 | undecidable | manual | S | 92 | 36.0417 | 50 | -0.25 | 93 |
IV.MALA2.EHE. | 2023-04-02T13:47:07.47 | 0.3 | undecidable | manual | P | 182 | 69.6747 | 50 | 0.08 | 68 |
IV.VMGN.HHZ. | 2023-04-02T13:47:07.54 | 0.3 | undecidable | manual | S | 4 | 35.8419 | 50 | 0.01 | 73 |
IV.MALA1.EHE. | 2023-04-02T13:47:07.74 | 0.3 | undecidable | manual | P | 182 | 69.6747 | 50 | 0.35 | 64 |
IV.MALA5.EHE. | 2023-04-02T13:47:07.49 | 0.3 | undecidable | manual | P | 182 | 69.2751 | 50 | 0.15 | 67 |
IV.BOSL.HHZ. | 2023-04-02T13:47:06.75 | 0.3 | undecidable | manual | S | 343 | 34.743 | 50 | -0.48 | 67 |
IV.BADI.EHZ. | 2023-04-02T13:47:06.11 | 0.3 | undecidable | manual | P | 103 | 61.0944 | 50 | 0.04 | 70 |
IV.VISG.HHZ. | 2023-04-02T13:47:06.60 | 0.3 | undecidable | manual | P | 355 | 62.0934 | 50 | 0.39 | 65 |
IV.LMD.HHZ. | 2023-04-02T13:47:04.35 | 0.3 | undecidable | manual | P | 18 | 52.1034 | 50 | -0.32 | 67 |
IV.SSP9.EHZ. | 2023-04-02T13:47:04.78 | 0.3 | undecidable | manual | P | 97 | 50.9157 | 50 | 0.29 | 67 |
IV.MOCL.EHZ. | 2023-04-02T13:47:04.22 | 0.1 | undecidable | manual | P | 328 | 48.8178 | 50 | 0.05 | 95 |
IV.SEI.HHZ. | 2023-04-02T13:47:04.24 | 0.1 | undecidable | manual | P | 346 | 48.3183 | 50 | 0.15 | 93 |
IV.FIR.HNE. | 2023-04-02T13:47:04.53 | 0.6 | undecidable | manual | S | 309 | 25.4523 | 108 | 0.39 | 46 |
IV.CAFI.HNN. | 2023-04-02T13:47:04.22 | 0.3 | undecidable | manual | P | 132 | 50.2164 | 50 | -0.16 | 69 |
IV.CSNT.HHZ. | 2023-04-02T13:47:03.66 | 0.6 | undecidable | manual | S | 224 | 24.5532 | 109 | -0.2 | 48 |
IT.FIE.HGZ. | 2023-04-02T13:47:03.87 | 0.6 | undecidable | manual | S | 319 | 25.6521 | 108 | -0.36 | 46 |
IV.OSSC.HHZ. | 2023-04-02T13:47:03.62 | 0.3 | undecidable | manual | S | 240 | 23.8539 | 109 | -0.03 | 75 |
IV.CRMI.HHZ. | 2023-04-02T13:47:03.56 | 0.3 | undecidable | manual | P | 294 | 45.7209 | 50 | -0.14 | 70 |
IV.RUFI.EHZ. | 2023-04-02T13:47:03.12 | 0.3 | undecidable | manual | S | 1 | 22.8549 | 110 | -0.19 | 72 |
IV.MPPT.EHZ. | 2023-04-02T13:47:03.94 | 0.3 | undecidable | manual | P | 318 | 49.0176 | 50 | -0.26 | 68 |
IV.SFI.EHZ. | 2023-04-02T13:47:02.72 | 0.1 | positive | manual | P | 42 | 40.9257 | 50 | -0.24 | 92 |
IV.VMGN.HHZ. | 2023-04-02T13:47:02.08 | 0.1 | positive | manual | P | 4 | 35.8419 | 50 | -0.1 | 96 |
IV.BOSL.HHZ. | 2023-04-02T13:47:01.85 | 0.1 | undecidable | manual | P | 343 | 34.743 | 50 | -0.16 | 95 |
IV.CRE.HHZ. | 2023-04-02T13:47:01.91 | 0.1 | undecidable | manual | P | 92 | 36.0417 | 50 | -0.3 | 92 |
IV.CSNT.HHZ. | 2023-04-02T13:47:00.00 | 0.1 | positive | manual | P | 224 | 24.5532 | 109 | -0.06 | 99 |
IV.FIR.HNE. | 2023-04-02T13:47:00.38 | 0.3 | undecidable | manual | P | 309 | 25.4523 | 108 | 0.15 | 73 |
IT.FIE.HGZ. | 2023-04-02T13:47:00.26 | 0.3 | undecidable | manual | P | 319 | 25.6521 | 108 | -0.01 | 75 |
IV.RUFI.EHZ. | 2023-04-02T13:46:59.86 | 0.1 | positive | manual | P | 1 | 22.8549 | 110 | 0.11 | 98 |
IV.OSSC.HHZ. | 2023-04-02T13:46:59.94 | 0.1 | positive | manual | P | 240 | 23.8539 | 109 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:2.3 | 0.00128 | 1.8 | AML | other | m | 2023-04-02T13:47:04.95 |
IV.CSNT.HHE. | ML:2.1 | 0.0007245 | 0.98 | AML | other | m | 2023-04-02T13:47:04.06 |
IV.CSNT.HHN. | ML:2.1 | 0.0007275000000000001 | 1.06 | AML | other | m | 2023-04-02T13:47:04.71 |
IV.OSSC.HHE. | ML:2.1 | 0.0007989999999999999 | 0.18 | AML | other | m | 2023-04-02T13:47:04.23 |
IV.BOSL.HHN. | ML:1.9 | 0.00030199999999999997 | 0.26 | AML | other | m | 2023-04-02T13:47:07.69 |
IV.CRE.HHN. | ML:2.5 | 0.001245 | 0.22 | AML | other | m | 2023-04-02T13:47:07.73 |
IV.CRE.HHE. | ML:2.4 | 0.0011400000000000002 | 1.28 | AML | other | m | 2023-04-02T13:47:07.14 |
IV.BOSL.HHE. | ML:1.8 | 0.00029549999999999997 | 0.84 | AML | other | m | 2023-04-02T13:47:07.40 |
IV.SFI.EHE. | ML:1.6 | 0.000127 | 0.54 | AML | other | m | 2023-04-02T13:47:09.29 |
IV.VMGN.HHE. | ML:1.7 | 0.000222 | 1.08 | AML | other | m | 2023-04-02T13:47:09.13 |
IV.VMGN.HHN. | ML:1.7 | 0.00022199999999999998 | 0.68 | AML | other | m | 2023-04-02T13:47:09.69 |
IV.CRMI.HHN. | ML:1.6 | 0.000132 | 0.46 | AML | other | m | 2023-04-02T13:47:11.46 |
IV.MOCL.EHE. | ML:2.0 | 0.000295 | 1.04 | AML | other | m | 2023-04-02T13:47:11.54 |
IV.MPPT.EHN. | ML:1.7 | 0.000145 | 0.36 | AML | other | m | 2023-04-02T13:47:11.64 |
IV.SSP9.EHE. | ML:2.0 | 0.0002295 | 0.36 | AML | other | m | 2023-04-02T13:47:12.24 |
IV.MOCL.EHN. | ML:2.1 | 0.00032999999999999994 | 0.18 | AML | other | m | 2023-04-02T13:47:12.23 |
IV.SFI.EHN. | ML:1.6 | 0.00012509999999999998 | 1.18 | AML | other | m | 2023-04-02T13:47:12.93 |
IV.LMD.HHE. | ML:2.0 | 0.0002565 | 1.16 | AML | other | m | 2023-04-02T13:47:12.96 |
IV.LMD.HHN. | ML:2.0 | 0.000235 | 0.88 | AML | other | m | 2023-04-02T13:47:12.48 |
IV.CRMI.HHE. | ML:1.4 | 0.0000775 | 0.42 | AML | other | m | 2023-04-02T13:47:13.19 |
IV.SEI.HHE. | ML:2.1 | 0.0003305 | 0.64 | AML | other | m | 2023-04-02T13:47:14.36 |
IV.SEI.HHN. | ML:2.3 | 0.0005285 | 0.26 | AML | other | m | 2023-04-02T13:47:14.45 |
IV.SSP9.EHN. | ML:1.8 | 0.00014335000000000001 | 0.58 | AML | other | m | 2023-04-02T13:47:15.99 |
IV.VISG.HHE. | ML:1.9 | 0.00016849999999999998 | 1.22 | AML | other | m | 2023-04-02T13:47:15.84 |
IV.BADI.EHN. | ML:1.8 | 0.00013350000000000002 | 0.18 | AML | other | m | 2023-04-02T13:47:15.86 |
IV.MPPT.EHE. | ML:1.7 | 0.0001451 | 1.32 | AML | other | m | 2023-04-02T13:47:16.06 |
IV.VISG.HHN. | ML:1.8 | 0.000141 | 0.24 | AML | other | m | 2023-04-02T13:47:16.54 |
IV.BADI.EHE. | ML:1.6 | 0.00008655 | 1.44 | AML | other | m | 2023-04-02T13:47:17.97 |
IV.PII.HHN. | ML:2.2 | 0.000227 | 0.32 | AML | other | m | 2023-04-02T13:47:20.94 |
IV.PII.HHE. | ML:2.2 | 0.000201 | 0.34 | AML | other | m | 2023-04-02T13:47:21.57 |