A magnitude ML 2.0 earthquake occured in region: 1 km S Siena (SI), on
and geographic coordinates (lat, lon) 43.3080, 11.3370 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 |
---|---|---|---|---|
Siena | SI | 1 | 53903 | 53903 |
Sovicille | SI | 9 | 10116 | 64019 |
Monteroni d'Arbia | SI | 11 | 9088 | 73107 |
Monteriggioni | SI | 13 | 9810 | 82917 |
Castelnuovo Berardenga | SI | 14 | 9097 | 92014 |
Murlo | SI | 16 | 2389 | 94403 |
Castellina in Chianti | SI | 19 | 2859 | 97262 |
Gaiole in Chianti | SI | 20 | 2758 | 100020 |
Asciano | SI | 20 | 7118 | 107138 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2023-02-08 21:10:11 |
43.3082 | 11.3367 | 9 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120610891 |
Reviewed Rev100 |
ML 2.0 | 2023-02-08 21:10:11 |
43.3183 | 11.3307 | 10 | 2023-02-08 21:20:33 |
Sala Sismica INGV-Roma | 114270421 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 21:10:11 ± 0.11 |
Latitude | 43.3082 ± 0.0036 |
Longitude | 11.3367 ± 0.0087 |
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 | 120610891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 459 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
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) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.16458 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85975 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 26 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 120610891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-30 14:50:10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 114270421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-08 21:20:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMGN.HHN. | 2023-02-08T21:10:34.16 | 0.6 | undecidable | manual | S | 12 | 73.371 | 50 | 0.33 | 45 |
IV.MPPT.EHN. | 2023-02-08T21:10:34.22 | 0.6 | undecidable | manual | S | 345 | 74.6697 | 50 | 0.04 | 48 |
IV.CASP.HHE. | 2023-02-08T21:10:33.58 | 0.6 | undecidable | manual | S | 214 | 68.9754 | 50 | 0.93 | 37 |
IV.BOSL.HHE. | 2023-02-08T21:10:32.46 | 0.3 | undecidable | manual | S | 2 | 69.1752 | 50 | -0.23 | 70 |
IV.CRMI.HNN. | 2023-02-08T21:10:30.12 | 0.6 | undecidable | manual | S | 332 | 61.1943 | 50 | -0.46 | 45 |
IV.RUFI.EHE. | 2023-02-08T21:10:29.79 | 0.6 | undecidable | manual | S | 13 | 60.3951 | 50 | -0.57 | 44 |
IV.ARCI.HHZ. | 2023-02-08T21:10:28.58 | 0.6 | undecidable | manual | S | 167 | 51.8037 | 50 | 0.5 | 45 |
TV.SF11.HHZ. | 2023-02-08T21:10:28.30 | 0.6 | undecidable | manual | S | 150 | 56.0994 | 50 | -0.92 | 38 |
GU.MAIM.HHZ. | 2023-02-08T21:10:27.94 | 0.3 | undecidable | manual | P | 315 | 95.4378 | 50 | 0.24 | 66 |
IV.CAFI.HHZ. | 2023-02-08T21:10:26.86 | 0.6 | undecidable | manual | S | 87 | 50.9157 | 50 | -0.96 | 38 |
IV.ATMI.HHZ. | 2023-02-08T21:10:25.28 | 0.3 | undecidable | manual | P | 87 | 75.1692 | 50 | 0.7 | 60 |
IV.SFI.EHZ. | 2023-02-08T21:10:25.48 | 0.1 | undecidable | manual | P | 32 | 77.8665 | 50 | 0.5 | 87 |
IV.PARC.HHZ. | 2023-02-08T21:10:25.88 | 0.3 | undecidable | manual | P | 62 | 81.8514 | 50 | 0.29 | 67 |
IV.MGAB.HHZ. | 2023-02-08T21:10:24.71 | 0.3 | undecidable | manual | P | 125 | 76.5678 | 50 | -0.08 | 71 |
IV.ATMC.EHE. | 2023-02-08T21:10:24.43 | 0.3 | undecidable | manual | P | 77 | 70.6737 | 50 | 0.55 | 65 |
IV.MPPT.EHN. | 2023-02-08T21:10:24.71 | 0.3 | undecidable | manual | P | 345 | 74.6697 | 50 | 0.21 | 69 |
IV.SSP9.EHZ. | 2023-02-08T21:10:24.51 | 0.3 | undecidable | manual | P | 65 | 70.4739 | 50 | 0.66 | 62 |
IV.CASP.HHE. | 2023-02-08T21:10:24.43 | 0.3 | undecidable | manual | P | 214 | 68.9754 | 50 | 0.82 | 58 |
IV.VMGN.HHN. | 2023-02-08T21:10:24.65 | 0.3 | undecidable | manual | P | 12 | 73.371 | 50 | 0.35 | 68 |
IV.TRIF.CHZ. | 2023-02-08T21:10:24.44 | 0.6 | undecidable | manual | S | 239 | 41.1255 | 50 | -0.78 | 41 |
IV.MALA1.EHZ. | 2023-02-08T21:10:23.04 | 0.6 | undecidable | manual | S | 161 | 35.6421 | 50 | -0.71 | 43 |
IV.MCIV.CHZ. | 2023-02-08T21:10:23.04 | 0.3 | undecidable | manual | P | 155 | 64.8906 | 50 | 0.05 | 73 |
IV.BOSL.HHE. | 2023-02-08T21:10:23.67 | 0.3 | undecidable | manual | P | 2 | 69.1752 | 50 | 0.03 | 73 |
IV.SACS.HHE. | 2023-02-08T21:10:23.89 | 0.3 | undecidable | manual | P | 137 | 68.8755 | 50 | 0.28 | 69 |
IV.MALA0.EHZ. | 2023-02-08T21:10:23.10 | 0.6 | undecidable | manual | S | 162 | 35.3424 | 50 | -0.57 | 46 |
IV.RUFI.EHE. | 2023-02-08T21:10:22.38 | 0.3 | undecidable | manual | P | 13 | 60.3951 | 50 | 0.09 | 73 |
IV.MALA4.EHZ. | 2023-02-08T21:10:22.91 | 0.6 | undecidable | manual | S | 161 | 35.4423 | 50 | -0.8 | 42 |
IV.CRE.HHZ. | 2023-02-08T21:10:22.80 | 0.6 | undecidable | manual | P | 55 | 60.2952 | 50 | 0.51 | 44 |
IV.CRMI.HNN. | 2023-02-08T21:10:22.49 | 0.3 | undecidable | manual | P | 332 | 61.1943 | 50 | 0.07 | 73 |
TV.SF11.HHZ. | 2023-02-08T21:10:21.72 | 0.1 | undecidable | manual | P | 150 | 56.0994 | 50 | 0.09 | 98 |
IV.CAFI.HHZ. | 2023-02-08T21:10:20.76 | 0.3 | undecidable | manual | P | 87 | 50.9157 | 50 | -0.07 | 75 |
IV.ARCI.HHZ. | 2023-02-08T21:10:20.88 | 0.3 | undecidable | manual | P | 167 | 51.8037 | 50 | -0.09 | 74 |
IV.TRIF.CHZ. | 2023-02-08T21:10:19.37 | 0.3 | undecidable | manual | P | 239 | 41.1255 | 50 | 0.04 | 77 |
IV.OSSC.HHZ. | 2023-02-08T21:10:19.98 | 0.6 | undecidable | manual | S | 343 | 24.9528 | 109 | -0.49 | 48 |
IV.MALA0.EHZ. | 2023-02-08T21:10:18.23 | 0.1 | undecidable | manual | P | 162 | 35.3424 | 50 | -0.2 | 100 |
IV.FROS.CHZ. | 2023-02-08T21:10:18.55 | 0.6 | undecidable | manual | S | 233 | 18.2706 | 116 | 0.25 | 51 |
IV.MALA1.EHZ. | 2023-02-08T21:10:18.11 | 0.3 | undecidable | manual | P | 161 | 35.6421 | 50 | -0.37 | 72 |
IV.MALA4.EHZ. | 2023-02-08T21:10:18.15 | 0.1 | undecidable | manual | P | 161 | 35.4423 | 50 | -0.3 | 98 |
IV.CSNT.HHZ. | 2023-02-08T21:10:17.79 | 0.6 | undecidable | manual | S | 348 | 18.6702 | 115 | -0.65 | 46 |
IV.OSSC.HHZ. | 2023-02-08T21:10:16.21 | 0.1 | undecidable | manual | P | 343 | 24.9528 | 109 | -0.37 | 98 |
IV.CSNT.HHZ. | 2023-02-08T21:10:15.08 | 0.1 | undecidable | manual | P | 348 | 18.6702 | 115 | -0.33 | 100 |
IV.FROS.CHZ. | 2023-02-08T21:10:15.68 | 0.1 | positive | manual | P | 233 | 18.2706 | 116 | 0.35 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:2.1 | 0.00109360545 | 0.1408 | AML | other | m | 2023-02-08T21:10:18.05 |
IV.CSNT.HHE. | ML:2.2 | 0.00127761485 | 0.2816 | AML | other | m | 2023-02-08T21:10:18.21 |
IV.FROS.CHE. | ML:2.4 | 0.002025 | 0.18 | AML | other | m | 2023-02-08T21:10:18.75 |
IV.FROS.CHN. | ML:2.2 | 0.0012023305500000001 | 0.2432 | AML | other | m | 2023-02-08T21:10:19.66 |
IV.OSSC.HHN. | ML:2.2 | 0.0008649440500000001 | 0.1792 | AML | other | m | 2023-02-08T21:10:20.24 |
IV.OSSC.HHE. | ML:2.3 | 0.001339 | 0.28 | AML | other | m | 2023-02-08T21:10:20.29 |
IV.TRIF.CHN. | ML:1.9 | 0.000286 | 0.16 | AML | other | m | 2023-02-08T21:10:25.74 |
IV.TRIF.CHE. | ML:2.2 | 0.0004965000000000001 | 0.2 | AML | other | m | 2023-02-08T21:10:25.74 |
IV.CAFI.HNE. | ML:1.9 | 0.00022157245 | 1.7568 | AML | other | m | 2023-02-08T21:10:27.07 |
IV.CAFI.HHE. | ML:1.9 | 0.000222 | 1.76 | AML | other | m | 2023-02-08T21:10:27.07 |
IV.CAFI.HNN. | ML:2.0 | 0.00023367795000000003 | 0.2048 | AML | other | m | 2023-02-08T21:10:28.17 |
IV.CAFI.HHN. | ML:2.0 | 0.00024017184999999998 | 0.2176 | AML | other | m | 2023-02-08T21:10:28.17 |
IV.ARCI.HHE. | ML:2.2 | 0.00038754225 | 0.1664 | AML | other | m | 2023-02-08T21:10:30.14 |
IV.ARCI.HNE. | ML:2.2 | 0.00037499265000000005 | 0.1792 | AML | other | m | 2023-02-08T21:10:30.14 |
IV.ARCI.HHN. | ML:2.1 | 0.00029070935 | 0.1792 | AML | other | m | 2023-02-08T21:10:30.20 |
IV.ARCI.HNN. | ML:2.0 | 0.0002727926 | 0.192 | AML | other | m | 2023-02-08T21:10:30.20 |
IV.CRE.HHN. | ML:1.9 | 0.00014833135 | 0.3584 | AML | other | m | 2023-02-08T21:10:32.25 |
IV.CRE.HHE. | ML:1.8 | 0.0001383433 | 0.2816 | AML | other | m | 2023-02-08T21:10:34.53 |
IV.MGAB.HNE. | ML:2.1 | 0.00020035341499999998 | 0.7936 | AML | other | m | 2023-02-08T21:10:34.55 |
IV.MCIV.CHE. | ML:1.8 | 0.00011995 | 1.28 | AML | other | m | 2023-02-08T21:10:34.24 |
IV.MCIV.CHN. | ML:1.6 | 0.00007983763499999998 | 1.7056 | AML | other | m | 2023-02-08T21:10:35.02 |
IV.MGAB.HHN. | ML:1.7 | 0.00008106867000000001 | 0.3968 | AML | other | m | 2023-02-08T21:10:40.60 |
IV.MGAB.HHE. | ML:1.6 | 0.00006222757499999999 | 0.2432 | AML | other | m | 2023-02-08T21:10:42.45 |
IV.SFI.HNE. | ML:1.9 | 0.00010895947 | 1.1936 | AML | other | m | 2023-02-08T21:10:44.08 |
IV.MGAB.HNN. | ML:2.1 | 0.00017192865000000002 | 0.9088 | AML | other | m | 2023-02-08T21:10:44.56 |
IV.SFI.HNN. | ML:2.1 | 0.00016322575 | 0.6656 | AML | other | m | 2023-02-08T21:10:56.57 |