A magnitude ML 1.7 earthquake occured in region: 2 km S Siena (SI), on
and geographic coordinates (lat, lon) 43.3020, 11.3270 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 | 2 | 53903 | 53903 |
Sovicille | SI | 8 | 10116 | 64019 |
Monteroni d'Arbia | SI | 11 | 9088 | 73107 |
Monteriggioni | SI | 13 | 9810 | 82917 |
Castelnuovo Berardenga | SI | 15 | 9097 | 92014 |
Murlo | SI | 16 | 2389 | 94403 |
Castellina in Chianti | SI | 19 | 2859 | 97262 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-02-08 21:11:22 |
43.3023 | 11.3273 | 9 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120610591 |
Reviewed Rev100 |
ML 1.8 | 2023-02-08 21:11:21 |
43.3048 | 11.3418 | 6 | 2023-02-08 21:22:31 |
Sala Sismica INGV-Roma | 114270551 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 21:11:22 ± 0.11 |
Latitude | 43.3023 ± 0.0045 |
Longitude | 11.3273 ± 0.0099 |
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 | 120610591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 628 |
Semi-minor axis of confidence ellipse (meter) | 464 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 51 |
Number of defining phases | 51 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.15558 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85885 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 33 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114270551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-08 21:22:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 120610591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-30 14:46:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2023-02-08T21:11:47.14 | 0.6 | undecidable | manual | S | 62 | 82.7505 | 50 | 0.15 | 46 |
IV.SFI.EHZ. | 2023-02-08T21:11:45.63 | 0.6 | undecidable | manual | S | 32 | 78.7656 | 50 | -0.29 | 45 |
IV.BOSL.HHZ. | 2023-02-08T21:11:43.21 | 0.6 | undecidable | manual | S | 3 | 69.7746 | 50 | -0.32 | 45 |
IV.CRE.HHZ. | 2023-02-08T21:11:41.24 | 0.6 | undecidable | manual | S | 55 | 61.2942 | 50 | -0.02 | 49 |
IV.CRMI.HHE. | 2023-02-08T21:11:40.45 | 0.6 | undecidable | manual | S | 333 | 61.3941 | 50 | -0.84 | 38 |
IV.MCIV.CHZ. | 2023-02-08T21:11:40.97 | 0.6 | undecidable | manual | S | 154 | 64.5909 | 50 | -1.18 | 33 |
IV.RUFI.EHZ. | 2023-02-08T21:11:40.60 | 0.6 | undecidable | manual | S | 14 | 61.1943 | 50 | -0.62 | 42 |
IV.ARCI.HHZ. | 2023-02-08T21:11:39.14 | 0.6 | undecidable | manual | S | 166 | 51.4152 | 50 | 0.53 | 44 |
GU.POPM.HHE. | 2023-02-08T21:11:39.72 | 1.0 | undecidable | manual | P | 331 | 94.239 | 50 | 1.52 | 13 |
TV.SF11.HHN. | 2023-02-08T21:11:38.83 | 0.6 | undecidable | manual | S | 149 | 55.8996 | 50 | -0.99 | 36 |
GU.MAIM.HHZ. | 2023-02-08T21:11:38.44 | 0.3 | undecidable | manual | P | 316 | 95.3379 | 50 | 0.07 | 68 |
IV.CAFI.HHZ. | 2023-02-08T21:11:38.10 | 0.6 | undecidable | manual | S | 86 | 51.6039 | 50 | -0.58 | 43 |
IV.LMD.HHZ. | 2023-02-08T21:11:37.97 | 0.1 | undecidable | manual | P | 19 | 91.242 | 50 | 0.24 | 88 |
IV.SEI.HHZ. | 2023-02-08T21:11:37.38 | 0.6 | undecidable | manual | P | 2 | 83.4498 | 50 | 0.85 | 37 |
IV.SFI.EHZ. | 2023-02-08T21:11:36.42 | 0.3 | undecidable | manual | P | 32 | 78.7656 | 50 | 0.61 | 61 |
IV.PARC.HHZ. | 2023-02-08T21:11:36.66 | 0.3 | undecidable | manual | P | 62 | 82.7505 | 50 | 0.22 | 67 |
IV.BADI.EHE. | 2023-02-08T21:11:36.06 | 0.3 | undecidable | manual | P | 72 | 77.367 | 50 | 0.46 | 65 |
IV.MOCL.EHZ. | 2023-02-08T21:11:36.71 | 0.3 | undecidable | manual | P | 351 | 78.7656 | 50 | 0.89 | 54 |
IV.SSP9.EHZ. | 2023-02-08T21:11:35.25 | 0.3 | undecidable | manual | P | 65 | 71.373 | 50 | 0.57 | 63 |
IV.MGAB.HNE. | 2023-02-08T21:11:35.52 | 0.3 | undecidable | manual | P | 124 | 76.8675 | 50 | 0 | 71 |
IV.ATMI.HHE. | 2023-02-08T21:11:35.28 | 0.6 | undecidable | manual | P | 87 | 75.9684 | 50 | -0.1 | 47 |
IV.ATVA.EHZ. | 2023-02-08T21:11:35.18 | 0.3 | undecidable | manual | P | 92 | 77.367 | 50 | -0.42 | 65 |
IV.PII.HHE. | 2023-02-08T21:11:35.60 | 0.6 | undecidable | manual | P | 306 | 79.5648 | 50 | -0.34 | 44 |
IV.TRIF.CHZ. | 2023-02-08T21:11:35.10 | 0.3 | undecidable | manual | S | 239 | 40.1265 | 50 | -0.51 | 68 |
IV.SACS.HNE. | 2023-02-08T21:11:35.20 | 0.3 | undecidable | manual | P | 137 | 68.9754 | 50 | 0.9 | 55 |
IV.ATMC.EHE. | 2023-02-08T21:11:35.10 | 0.3 | undecidable | manual | P | 77 | 71.5728 | 50 | 0.39 | 66 |
IV.VMGN.HHZ. | 2023-02-08T21:11:35.48 | 0.3 | undecidable | manual | P | 13 | 74.1702 | 50 | 0.37 | 66 |
IV.BOSL.HHZ. | 2023-02-08T21:11:34.31 | 0.3 | undecidable | manual | P | 3 | 69.7746 | 50 | -0.12 | 70 |
IV.CASP.HHZ. | 2023-02-08T21:11:34.97 | 0.3 | undecidable | manual | P | 214 | 67.9764 | 50 | 0.81 | 57 |
IV.MALA4.EHZ. | 2023-02-08T21:11:33.68 | 0.6 | undecidable | manual | S | 160 | 35.1426 | 50 | -0.58 | 45 |
IV.RUFI.EHZ. | 2023-02-08T21:11:33.21 | 0.3 | undecidable | manual | P | 14 | 61.1943 | 50 | 0.11 | 72 |
IV.MALA0.EHZ. | 2023-02-08T21:11:33.65 | 0.6 | undecidable | manual | S | 160 | 34.9428 | 50 | -0.58 | 45 |
IV.CRMI.HHE. | 2023-02-08T21:11:33.33 | 0.3 | undecidable | manual | P | 333 | 61.3941 | 50 | 0.19 | 71 |
IV.MALA1.EHZ. | 2023-02-08T21:11:33.80 | 0.3 | undecidable | manual | S | 160 | 35.2425 | 50 | -0.51 | 69 |
IV.MCIV.CHZ. | 2023-02-08T21:11:33.81 | 0.1 | undecidable | manual | P | 154 | 64.5909 | 50 | 0.18 | 94 |
IV.MALA5.EHZ. | 2023-02-08T21:11:33.66 | 0.6 | undecidable | manual | S | 160 | 34.9428 | 50 | -0.57 | 45 |
IV.CRE.HHZ. | 2023-02-08T21:11:33.93 | 0.3 | undecidable | manual | P | 55 | 61.2942 | 50 | 0.81 | 58 |
TV.SF11.HHN. | 2023-02-08T21:11:32.51 | 0.1 | undecidable | manual | P | 149 | 55.8996 | 50 | 0.22 | 94 |
IV.CAFI.HHZ. | 2023-02-08T21:11:31.53 | 0.1 | undecidable | manual | P | 86 | 51.6039 | 50 | -0.1 | 97 |
IV.ARCI.HHZ. | 2023-02-08T21:11:31.70 | 0.3 | undecidable | manual | P | 166 | 51.4152 | 50 | 0.11 | 73 |
IV.OSSC.HHZ. | 2023-02-08T21:11:30.45 | 0.6 | undecidable | manual | S | 345 | 25.3524 | 110 | -0.92 | 39 |
IV.TRIF.CHZ. | 2023-02-08T21:11:30.44 | 0.3 | undecidable | manual | P | 239 | 40.1265 | 50 | 0.58 | 67 |
IV.FROS.CHZ. | 2023-02-08T21:11:28.94 | 0.3 | undecidable | manual | S | 233 | 17.2716 | 118 | 0.16 | 77 |
IV.MALA5.EHZ. | 2023-02-08T21:11:28.94 | 0.1 | undecidable | manual | P | 160 | 34.9428 | 50 | -0.12 | 100 |
IV.MALA4.EHZ. | 2023-02-08T21:11:28.94 | 0.1 | undecidable | manual | P | 160 | 35.1426 | 50 | -0.14 | 100 |
IV.MALA0.EHZ. | 2023-02-08T21:11:28.92 | 0.1 | undecidable | manual | P | 160 | 34.9428 | 50 | -0.14 | 100 |
IV.CSNT.HHZ. | 2023-02-08T21:11:28.40 | 0.6 | undecidable | manual | S | 351 | 19.1697 | 116 | -0.98 | 39 |
IV.MALA1.EHZ. | 2023-02-08T21:11:28.94 | 0.3 | undecidable | manual | P | 160 | 35.2425 | 50 | -0.17 | 74 |
IV.FROS.CHZ. | 2023-02-08T21:11:26.28 | 0.1 | undecidable | manual | P | 233 | 17.2716 | 118 | 0.36 | 98 |
IV.OSSC.HHZ. | 2023-02-08T21:11:26.80 | 0.1 | undecidable | manual | P | 345 | 25.3524 | 110 | -0.62 | 90 |
IV.CSNT.HHZ. | 2023-02-08T21:11:25.80 | 0.1 | undecidable | manual | P | 351 | 19.1697 | 116 | -0.47 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.6 | 0.00383 | 0.16 | AML | other | m | 2023-02-08T21:11:29.15 |
IV.FROS.CHN. | ML:2.4 | 0.0024699999999999995 | 0.84 | AML | other | m | 2023-02-08T21:11:29.25 |
IV.CAFI.HHN. | ML:1.5 | 0.0000784 | 0.58 | AML | other | m | 2023-02-08T21:11:38.37 |
IV.ARCI.HNN. | ML:1.9 | 0.0001885 | 0.22 | AML | other | m | 2023-02-08T21:11:40.54 |
IV.ARCI.HHN. | ML:1.9 | 0.0001895 | 0.22 | AML | other | m | 2023-02-08T21:11:40.54 |
IV.ARCI.HHE. | ML:1.8 | 0.000182 | 0.54 | AML | other | m | 2023-02-08T21:11:40.72 |
IV.ARCI.HNE. | ML:1.9 | 0.000183 | 1 | AML | other | m | 2023-02-08T21:11:40.94 |
IV.CAFI.HHE. | ML:1.5 | 0.00007505000000000001 | 0.46 | AML | other | m | 2023-02-08T21:11:41.64 |
IV.CRE.HHE. | ML:2.0 | 0.00019600000000000002 | 1.6 | AML | other | m | 2023-02-08T21:11:41.12 |
IV.BOSL.HHE. | ML:1.2 | 0.000032 | 0.78 | AML | other | m | 2023-02-08T21:11:44.19 |
IV.BOSL.HHN. | ML:1.2 | 0.0000262 | 0.18 | AML | other | m | 2023-02-08T21:11:44.55 |
IV.CRE.HHN. | ML:2.0 | 0.00021250000000000002 | 0.72 | AML | other | m | 2023-02-08T21:11:44.57 |
IV.CASP.HHN. | ML:1.6 | 0.00006840000000000001 | 0.26 | AML | other | m | 2023-02-08T21:11:45.85 |
IV.CASP.HHE. | ML:1.6 | 0.000069 | 0.9 | AML | other | m | 2023-02-08T21:11:48.97 |
IV.CAFI.HNN. | ML:1.4 | 0.000059352325 | 0.2304 | AML | other | m | 2023-02-08T21:11:39.27 |
IV.CAFI.HNE. | ML:1.5 | 0.00007672667 | 0.3456 | AML | other | m | 2023-02-08T21:11:41.64 |
IV.RUFI.EHN. | ML:1.4 | 0.000042919004999999994 | 0.1792 | AML | other | m | 2023-02-08T21:11:41.57 |
IV.RUFI.EHE. | ML:1.4 | 0.00005339472 | 0.192 | AML | other | m | 2023-02-08T21:11:41.54 |
IV.SFI.EHN. | ML:1.6 | 0.000051989395 | 0.2432 | AML | other | m | 2023-02-08T21:11:46.76 |
IV.SFI.EHE. | ML:1.8 | 0.00009147823 | 0.5888 | AML | other | m | 2023-02-08T21:11:48.68 |