A magnitude ML 2.0 earthquake occured in region: 1 km SW Siena (SI), on
and geographic coordinates (lat, lon) 43.3150, 11.3280 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 | 12 | 9088 | 73107 |
Monteriggioni | SI | 13 | 9810 | 82917 |
Castelnuovo Berardenga | SI | 15 | 9097 | 92014 |
Murlo | SI | 17 | 2389 | 94403 |
Castellina in Chianti | SI | 18 | 2859 | 97262 |
Gaiole in Chianti | SI | 19 | 2758 | 100020 |
Radda in Chianti | SI | 20 | 1613 | 101633 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2023-02-08 21:53:12 |
43.3147 | 11.3283 | 9 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120608161 |
Reviewed Rev100 |
ML 2.0 | 2023-02-08 21:53:12 |
43.322 | 11.3223 | 10 | 2023-02-08 22:43:24 |
Sala Sismica INGV-Roma | 114273861 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 21:53:12 ± 0.13 |
Latitude | 43.3147 ± 0.0054 |
Longitude | 11.3283 ± 0.0136 |
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 | 120608161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 966 |
Semi-minor axis of confidence ellipse (meter) | 521 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
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) | 0.16098 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69877 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114273861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-08 22:43:24 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 120608161 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-30 14:12:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.HNN. | 2023-02-08T21:53:36.14 | 0.6 | undecidable | manual | S | 32 | 77.5668 | 50 | 0.06 | 50 |
IV.BOSL.HHZ. | 2023-02-08T21:53:33.83 | 0.6 | undecidable | manual | S | 3 | 68.4759 | 50 | 0.19 | 49 |
IV.MCIV.CHE. | 2023-02-08T21:53:31.57 | 0.6 | undecidable | manual | S | 154 | 65.7897 | 50 | -1.36 | 31 |
IV.RUFI.EHE. | 2023-02-08T21:53:31.20 | 0.6 | undecidable | manual | S | 14 | 59.8956 | 50 | -0.14 | 51 |
IV.ARCI.HHZ. | 2023-02-08T21:53:30.25 | 0.6 | undecidable | manual | S | 167 | 52.7028 | 50 | 0.82 | 42 |
IV.CRMI.HNN. | 2023-02-08T21:53:30.86 | 0.6 | undecidable | manual | S | 332 | 60.2952 | 50 | -0.6 | 45 |
TV.SF11.HHZ. | 2023-02-08T21:53:29.45 | 0.6 | undecidable | manual | S | 150 | 56.9985 | 50 | -1.14 | 36 |
IV.CAFI.HHZ. | 2023-02-08T21:53:28.59 | 0.6 | undecidable | manual | S | 88 | 51.5151 | 50 | -0.52 | 47 |
IV.ATMI.HHZ. | 2023-02-08T21:53:26.15 | 0.3 | undecidable | manual | P | 88 | 75.8685 | 50 | 0.3 | 71 |
IV.SFI.HNN. | 2023-02-08T21:53:26.99 | 0.3 | undecidable | manual | P | 32 | 77.5668 | 50 | 0.88 | 58 |
IV.TRIF.CHZ. | 2023-02-08T21:53:26.24 | 0.6 | undecidable | manual | S | 237 | 40.9257 | 50 | -0.05 | 53 |
IV.SACS.HHE. | 2023-02-08T21:53:25.29 | 0.3 | undecidable | manual | P | 137 | 69.8745 | 50 | 0.36 | 71 |
IV.MCIV.CHE. | 2023-02-08T21:53:24.45 | 0.1 | undecidable | manual | P | 154 | 65.7897 | 50 | 0.15 | 100 |
IV.CRE.HHE. | 2023-02-08T21:53:24.07 | 0.3 | undecidable | manual | P | 56 | 60.495 | 50 | 0.59 | 68 |
IV.MALA4.EHZ. | 2023-02-08T21:53:24.20 | 0.6 | undecidable | manual | S | 161 | 36.3414 | 50 | -0.86 | 42 |
IV.MALA1.EHN. | 2023-02-08T21:53:24.37 | 0.6 | undecidable | manual | S | 161 | 36.5412 | 50 | -0.74 | 45 |
IV.BOSL.HHZ. | 2023-02-08T21:53:24.99 | 0.3 | undecidable | manual | P | 3 | 68.4759 | 50 | 0.28 | 73 |
IV.CAFI.HHZ. | 2023-02-08T21:53:23.09 | 0.3 | undecidable | manual | P | 88 | 51.5151 | 50 | 1 | 58 |
IV.CRMI.HNN. | 2023-02-08T21:53:23.96 | 0.3 | undecidable | manual | P | 332 | 60.2952 | 50 | 0.51 | 70 |
IV.RUFI.EHE. | 2023-02-08T21:53:22.62 | 0.3 | undecidable | manual | P | 14 | 59.8956 | 50 | -0.77 | 63 |
IV.ARCI.HHZ. | 2023-02-08T21:53:22.48 | 0.3 | undecidable | manual | P | 167 | 52.7028 | 50 | 0.2 | 76 |
TV.SF11.HHZ. | 2023-02-08T21:53:22.93 | 0.3 | undecidable | manual | P | 150 | 56.9985 | 50 | -0.02 | 78 |
IV.OSSC.HHZ. | 2023-02-08T21:53:21.11 | 0.3 | undecidable | manual | S | 344 | 24.1536 | 111 | -0.37 | 77 |
IV.TRIF.CHZ. | 2023-02-08T21:53:20.91 | 0.6 | undecidable | manual | P | 237 | 40.9257 | 50 | 0.44 | 49 |
IV.MALA1.EHN. | 2023-02-08T21:53:19.68 | 0.3 | undecidable | manual | P | 161 | 36.5412 | 50 | -0.1 | 80 |
IV.FROS.CHE. | 2023-02-08T21:53:19.69 | 0.3 | undecidable | manual | S | 230 | 18.1707 | 117 | 0.12 | 82 |
IV.MALA4.EHZ. | 2023-02-08T21:53:19.50 | 0.3 | undecidable | manual | P | 161 | 36.3414 | 50 | -0.26 | 77 |
IV.CSNT.HHZ. | 2023-02-08T21:53:18.98 | 0.3 | undecidable | manual | S | 350 | 17.871 | 117 | -0.51 | 76 |
IV.OSSC.HHZ. | 2023-02-08T21:53:17.57 | 0.3 | undecidable | manual | P | 344 | 24.1536 | 111 | -0.12 | 81 |
IV.CSNT.HHZ. | 2023-02-08T21:53:16.33 | 0.3 | undecidable | manual | P | 350 | 17.871 | 117 | -0.21 | 81 |
IV.FROS.CHE. | 2023-02-08T21:53:16.91 | 0.3 | undecidable | manual | P | 230 | 18.1707 | 117 | 0.32 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:2.1 | 0.00106381735 | 0.1792 | AML | other | m | 2023-02-08T21:53:19.24 |
IV.CSNT.HHE. | ML:2.1 | 0.00102331915 | 0.2176 | AML | other | m | 2023-02-08T21:53:20.22 |
IV.OSSC.HHE. | ML:1.9 | 0.00045331319999999996 | 0.1408 | AML | other | m | 2023-02-08T21:53:21.48 |
IV.OSSC.HHN. | ML:1.9 | 0.0005013033499999999 | 0.2432 | AML | other | m | 2023-02-08T21:53:21.89 |
IV.TRIF.CHE. | ML:2.0 | 0.000376 | 0.24 | AML | other | m | 2023-02-08T21:53:26.73 |
IV.TRIF.CHN. | ML:1.9 | 0.0002590905 | 0.2816 | AML | other | m | 2023-02-08T21:53:28.51 |
IV.ARCI.HHN. | ML:2.4 | 0.000558 | 1.82 | AML | other | m | 2023-02-08T21:53:30.95 |
IV.ARCI.HNN. | ML:2.3 | 0.0005235000000000001 | 1.8 | AML | other | m | 2023-02-08T21:53:30.95 |
IV.ARCI.HNE. | ML:2.4 | 0.0005690000000000001 | 0.2 | AML | other | m | 2023-02-08T21:53:31.24 |
IV.ARCI.HHE. | ML:2.4 | 0.0006039999999999999 | 0.2 | AML | other | m | 2023-02-08T21:53:31.24 |
IV.CAFI.HNN. | ML:1.6 | 0.00008912762 | 0.3328 | AML | other | m | 2023-02-08T21:53:31.42 |
IV.CAFI.HHN. | ML:1.6 | 0.00009001993999999999 | 0.3584 | AML | other | m | 2023-02-08T21:53:31.43 |
IV.CAFI.HHE. | ML:1.6 | 0.0001069 | 0.26 | AML | other | m | 2023-02-08T21:53:31.69 |
IV.CAFI.HNE. | ML:1.6 | 0.00010484399 | 0.3328 | AML | other | m | 2023-02-08T21:53:31.69 |
IV.BOSL.HHE. | ML:1.7 | 0.0000859 | 1.22 | AML | other | m | 2023-02-08T21:53:34.06 |
IV.BOSL.HHN. | ML:1.4 | 0.000044646685 | 0.3968 | AML | other | m | 2023-02-08T21:53:35.36 |
IV.ATMI.HHN. | ML:2.2 | 0.000212 | 1.48 | AML | other | m | 2023-02-08T21:53:42.93 |
IV.ATMI.HHE. | ML:2.2 | 0.0002205 | 1.56 | AML | other | m | 2023-02-08T21:53:45.04 |