A magnitude ML 1.7 earthquake occured in region: 3 km SE Siena (SI), on
and geographic coordinates (lat, lon) 43.3050, 11.3580 at 7 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 | 3 | 53903 | 53903 |
Monteroni d'Arbia | SI | 10 | 9088 | 62991 |
Sovicille | SI | 11 | 10116 | 73107 |
Castelnuovo Berardenga | SI | 13 | 9097 | 82204 |
Monteriggioni | SI | 15 | 9810 | 92014 |
Murlo | SI | 15 | 2389 | 94403 |
Asciano | SI | 18 | 7118 | 101521 |
Castellina in Chianti | SI | 19 | 2859 | 104380 |
Gaiole in Chianti | SI | 19 | 2758 | 107138 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-02-08 22:00:33 |
43.3052 | 11.3577 | 7 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120585351 |
Reviewed Rev100 |
ML 1.9 | 2023-02-08 22:00:34 |
43.3093 | 11.3437 | 9 | 2023-02-08 22:14:20 |
Sala Sismica INGV-Roma | 114273111 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 22:00:33 ± 0.11 |
Latitude | 43.3052 ± 0.0045 |
Longitude | 11.3577 ± 0.0099 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120585351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 623 |
Semi-minor axis of confidence ellipse (meter) | 474 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.17447 |
Epicentral distance of station farthest from the epicenter (degree) | 1.00724 |
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 | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 120585351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-29 11:27:04 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114273111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-08 22:14:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BOSL.HHZ. | 2023-02-08T22:00:55.14 | 0.3 | undecidable | manual | S | 1 | 69.375 | 50 | -0.56 | 62 |
IV.CELB.HHZ. | 2023-02-08T22:00:54.15 | 0.3 | undecidable | manual | P | 237 | 111.7992 | 50 | 1.2 | 43 |
IV.CRE.HHZ. | 2023-02-08T22:00:53.04 | 0.3 | undecidable | manual | S | 54 | 59.0964 | 50 | 0.08 | 71 |
IV.RUFI.EHZ. | 2023-02-08T22:00:52.68 | 0.6 | undecidable | manual | S | 12 | 60.3951 | 50 | -0.6 | 42 |
IV.MCIV.CHZ. | 2023-02-08T22:00:52.84 | 0.6 | undecidable | manual | S | 156 | 63.8916 | 50 | -1.38 | 29 |
IV.ARCI.HHZ. | 2023-02-08T22:00:51.36 | 0.3 | undecidable | manual | S | 169 | 51.2154 | 50 | 0.53 | 65 |
GU.MAIM.HHZ. | 2023-02-08T22:00:50.68 | 0.3 | undecidable | manual | P | 314 | 96.9252 | 50 | 0.02 | 67 |
TV.SF11.HHZ. | 2023-02-08T22:00:50.63 | 0.3 | undecidable | manual | S | 152 | 55.0005 | 50 | -1.21 | 48 |
IV.CAFI.HHZ. | 2023-02-08T22:00:49.69 | 0.6 | undecidable | manual | S | 87 | 49.2174 | 50 | -0.61 | 42 |
IV.PARC.HHZ. | 2023-02-08T22:00:48.51 | 0.3 | undecidable | manual | P | 61 | 80.4639 | 50 | 0.38 | 64 |
IV.SFI.EHZ. | 2023-02-08T22:00:48.19 | 0.3 | undecidable | manual | P | 30 | 77.2671 | 50 | 0.56 | 62 |
IV.MGAB.HHZ. | 2023-02-08T22:00:47.42 | 0.3 | undecidable | manual | P | 125 | 75.0693 | 50 | 0.13 | 68 |
IV.SSP9.EHZ. | 2023-02-08T22:00:47.14 | 0.3 | undecidable | manual | P | 64 | 69.0753 | 50 | 0.77 | 57 |
IV.TRIF.CHZ. | 2023-02-08T22:00:47.52 | 0.3 | undecidable | manual | S | 240 | 42.4242 | 50 | -0.97 | 55 |
IV.VMGN.HHN. | 2023-02-08T22:00:47.41 | 0.3 | undecidable | manual | P | 11 | 73.371 | 50 | 0.37 | 65 |
IV.BOSL.HHZ. | 2023-02-08T22:00:46.29 | 0.1 | undecidable | manual | P | 1 | 69.375 | 50 | -0.14 | 92 |
IV.SACS.HHZ. | 2023-02-08T22:00:46.54 | 0.3 | undecidable | manual | P | 138 | 67.5768 | 50 | 0.41 | 66 |
IV.CASP.HHZ. | 2023-02-08T22:00:46.89 | 0.3 | undecidable | manual | P | 215 | 69.6747 | 50 | 0.43 | 65 |
IV.ATMC.EHE. | 2023-02-08T22:00:46.64 | 0.3 | undecidable | manual | P | 77 | 69.1752 | 50 | 0.26 | 67 |
IV.CRMI.HNN. | 2023-02-08T22:00:45.87 | 0.3 | undecidable | manual | P | 331 | 62.2932 | 50 | 0.54 | 64 |
IV.MALA4.EHZ. | 2023-02-08T22:00:45.55 | 0.6 | undecidable | manual | S | 164 | 34.6431 | 101 | -0.44 | 46 |
IV.MALA1.EHN. | 2023-02-08T22:00:45.63 | 0.6 | undecidable | manual | S | 164 | 34.8429 | 101 | -0.41 | 46 |
IV.CRE.HHZ. | 2023-02-08T22:00:45.46 | 0.1 | undecidable | manual | P | 54 | 59.0964 | 50 | 0.62 | 83 |
IV.MCIV.CHZ. | 2023-02-08T22:00:45.61 | 0.1 | undecidable | manual | P | 156 | 63.8916 | 50 | 0.04 | 95 |
IV.RUFI.EHZ. | 2023-02-08T22:00:44.78 | 0.3 | undecidable | manual | P | 12 | 60.3951 | 50 | -0.24 | 69 |
TV.SF11.HHZ. | 2023-02-08T22:00:44.21 | 0.1 | undecidable | manual | P | 152 | 55.0005 | 50 | 0.01 | 97 |
IV.CAFI.HHZ. | 2023-02-08T22:00:43.30 | 0.1 | undecidable | manual | P | 87 | 49.2174 | 50 | -0.01 | 98 |
IV.ARCI.HHZ. | 2023-02-08T22:00:43.28 | 0.1 | undecidable | manual | P | 169 | 51.2154 | 50 | -0.33 | 91 |
IV.OSSC.HHE. | 2023-02-08T22:00:42.54 | 0.6 | undecidable | manual | S | 340 | 25.8519 | 105 | -0.48 | 46 |
IV.TRIF.CHZ. | 2023-02-08T22:00:42.14 | 0.3 | undecidable | manual | P | 240 | 42.4242 | 50 | -0.12 | 73 |
IV.FROS.CHZ. | 2023-02-08T22:00:41.19 | 0.3 | undecidable | manual | S | 237 | 19.4694 | 109 | 0.3 | 73 |
IV.CSNT.HHZ. | 2023-02-08T22:00:40.35 | 0.3 | undecidable | manual | S | 344 | 19.3695 | 109 | -0.53 | 69 |
IV.MALA4.EHZ. | 2023-02-08T22:00:40.72 | 0.1 | undecidable | manual | P | 164 | 34.6431 | 101 | -0.1 | 99 |
IV.MALA1.EHN. | 2023-02-08T22:00:40.74 | 0.1 | undecidable | manual | P | 164 | 34.8429 | 101 | -0.11 | 99 |
IV.FROS.CHZ. | 2023-02-08T22:00:38.31 | 0.1 | undecidable | manual | P | 237 | 19.4694 | 109 | 0.44 | 94 |
IV.OSSC.HHE. | 2023-02-08T22:00:38.86 | 0.1 | undecidable | manual | P | 340 | 25.8519 | 105 | -0.24 | 98 |
IV.CSNT.HHZ. | 2023-02-08T22:00:37.69 | 0.1 | undecidable | manual | P | 344 | 19.3695 | 109 | -0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.7 | 0.0038874285 | 0.1536 | AML | other | m | 2023-02-08T22:00:41.50 |
IV.FROS.CHN. | ML:2.7 | 0.0037779955 | 0.1664 | AML | other | m | 2023-02-08T22:00:41.87 |
IV.TRIF.CHN. | ML:2.0 | 0.0003344719 | 0.1536 | AML | other | m | 2023-02-08T22:00:48.07 |
IV.TRIF.CHE. | ML:2.2 | 0.0005355 | 0.14 | AML | other | m | 2023-02-08T22:00:48.23 |
IV.CRE.HHN. | ML:1.9 | 0.00016599999999999997 | 0.22 | AML | other | m | 2023-02-08T22:00:54.95 |
IV.BOSL.HHE. | ML:1.6 | 0.000065815305 | 0.1792 | AML | other | m | 2023-02-08T22:00:56.35 |
IV.BOSL.HHN. | ML:1.6 | 0.0000743 | 0.16 | AML | other | m | 2023-02-08T22:00:56.12 |
IV.CRE.HHE. | ML:1.7 | 0.0001078494 | 0.3968 | AML | other | m | 2023-02-08T22:00:56.04 |
IV.CASP.HHN. | ML:1.6 | 0.000060648225 | 0.3968 | AML | other | m | 2023-02-08T22:00:58.73 |
IV.CASP.HHE. | ML:1.6 | 0.00005917136 | 0.2816 | AML | other | m | 2023-02-08T22:00:59.71 |
IV.CAFI.HHN. | ML:1.4 | 0.0000731835 | 0.1792 | AML | other | m | 2023-02-08T22:00:51.06 |
IV.CAFI.HNN. | ML:1.5 | 0.00007808549 | 0.2048 | AML | other | m | 2023-02-08T22:00:51.16 |
IV.CAFI.HNE. | ML:1.5 | 0.000083728845 | 0.3072 | AML | other | m | 2023-02-08T22:00:52.93 |
IV.CAFI.HHE. | ML:1.5 | 0.000083448305 | 0.2176 | AML | other | m | 2023-02-08T22:00:52.93 |
IV.RUFI.EHE. | ML:1.6 | 0.00008721677499999999 | 0.1792 | AML | other | m | 2023-02-08T22:00:53.59 |
IV.RUFI.EHN. | ML:1.5 | 0.00007189666 | 0.4608 | AML | other | m | 2023-02-08T22:00:58.27 |
IV.MCIV.CHE. | ML:1.6 | 0.000085820395 | 0.192 | AML | other | m | 2023-02-08T22:00:54.84 |
IV.MCIV.CHN. | ML:1.5 | 0.000061570135 | 0.2432 | AML | other | m | 2023-02-08T22:00:58.52 |
IV.SFI.HNE. | ML:2.0 | 0.00013665465 | 0.7424 | AML | other | m | 2023-02-08T22:01:03.83 |
IV.SFI.EHE. | ML:1.6 | 0.00006694477 | 0.9984 | AML | other | m | 2023-02-08T22:01:05.30 |
IV.SFI.EHN. | ML:1.5 | 0.000046754635 | 0.256 | AML | other | m | 2023-02-08T22:01:02.54 |
IV.PARC.HHN. | ML:1.8 | 0.000079326435 | 0.6656 | AML | other | m | 2023-02-08T22:01:07.01 |