A magnitude ML 2.0 earthquake occured in region: 1 km W Siena (SI), on
and geographic coordinates (lat, lon) 43.3180, 11.3170 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 |
---|---|---|---|---|
Siena | SI | 1 | 53903 | 53903 |
Sovicille | SI | 8 | 10116 | 64019 |
Monteriggioni | SI | 12 | 9810 | 73829 |
Monteroni d'Arbia | SI | 13 | 9088 | 82917 |
Castelnuovo Berardenga | SI | 15 | 9097 | 92014 |
Castellina in Chianti | SI | 17 | 2859 | 94873 |
Murlo | SI | 18 | 2389 | 97262 |
Gaiole in Chianti | SI | 19 | 2758 | 100020 |
Radda in Chianti | SI | 19 | 1613 | 101633 |
Colle di Val d'Elsa | SI | 20 | 21620 | 123253 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2023-02-08 23:31:42 |
43.3183 | 11.3173 | 8 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120582311 |
Reviewed Rev100 |
ML 2.0 | 2023-02-08 23:31:42 |
43.3272 | 11.3123 | 8 | 2023-02-08 23:40:16 |
Sala Sismica INGV-Roma | 114274891 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 23:31:42 ± 0.12 |
Latitude | 43.3183 ± 0.0054 |
Longitude | 11.3173 ± 0.0111 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120582311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 770 |
Semi-minor axis of confidence ellipse (meter) | 618 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 33 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.99015 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 120582311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-29 10:07:36 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 114274891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-08 23:40:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RF.GEPF.HHZ. | 2023-02-08T23:33:25.01 | 3.0 | undecidable | manual | Sg | 10.35 | 0 | |||
IV.TREM.HHZ. | 2023-02-08T23:33:20.09 | 3.0 | undecidable | manual | Sn | 1.78 | 0 | |||
IV.POFI.HHZ. | 2023-02-08T23:32:54.75 | 3.0 | undecidable | manual | Sn | -0.92 | 0 | |||
IV.BOSL.HHZ. | 2023-02-08T23:32:03.07 | 0.6 | undecidable | manual | S | 4 | 68.0763 | 50 | -0.33 | 45 |
IV.CELB.HHZ. | 2023-02-08T23:32:02.18 | 0.3 | undecidable | manual | P | 235 | 109.9122 | 50 | 1.33 | 41 |
TV.SF11.HHZ. | 2023-02-08T23:31:59.34 | 0.6 | undecidable | manual | S | 149 | 57.8976 | 50 | -1.32 | 30 |
IV.ARCI.HHZ. | 2023-02-08T23:31:59.14 | 0.3 | undecidable | manual | S | 166 | 53.3022 | 50 | -0.31 | 69 |
IV.CAFI.HHZ. | 2023-02-08T23:31:58.18 | 0.6 | undecidable | manual | S | 88 | 52.4031 | 50 | -1.03 | 35 |
IV.PARC.HHZ. | 2023-02-08T23:31:57.01 | 0.3 | undecidable | manual | P | 63 | 82.6506 | 50 | 0.35 | 65 |
IV.MGAB.HHZ. | 2023-02-08T23:31:56.24 | 0.3 | undecidable | manual | P | 125 | 78.5658 | 50 | 0.22 | 67 |
IV.SFI.HNN. | 2023-02-08T23:31:56.33 | 0.3 | undecidable | manual | P | 33 | 77.7666 | 50 | 0.44 | 64 |
IV.ATMI.HHZ. | 2023-02-08T23:31:56.68 | 0.3 | undecidable | manual | P | 88 | 76.7676 | 50 | 0.94 | 53 |
IV.CASP.HHZ. | 2023-02-08T23:31:55.18 | 0.3 | undecidable | manual | P | 212 | 69.0753 | 50 | 0.62 | 61 |
IV.ATMC.EHE. | 2023-02-08T23:31:55.19 | 0.3 | undecidable | manual | P | 78 | 71.9724 | 50 | 0.18 | 69 |
IV.SSP9.EHZ. | 2023-02-08T23:31:55.47 | 0.3 | undecidable | manual | P | 66 | 71.373 | 50 | 0.55 | 63 |
IV.PII.HHZ. | 2023-02-08T23:31:55.99 | 0.3 | undecidable | manual | P | 305 | 77.8665 | 50 | 0.07 | 69 |
IV.TRIF.CHZ. | 2023-02-08T23:31:55.21 | 0.6 | undecidable | manual | S | 236 | 40.4262 | 50 | -0.8 | 40 |
IV.SACS.HHZ. | 2023-02-08T23:31:55.04 | 0.3 | undecidable | manual | P | 137 | 70.7736 | 50 | 0.21 | 68 |
IV.MALA4.EHZ. | 2023-02-08T23:31:54.14 | 0.6 | undecidable | manual | S | 159 | 37.0296 | 50 | -0.97 | 37 |
IV.BOSL.HHZ. | 2023-02-08T23:31:54.41 | 0.3 | undecidable | manual | P | 4 | 68.0763 | 50 | 0 | 71 |
IV.MCIV.CHE. | 2023-02-08T23:31:54.21 | 0.3 | undecidable | manual | P | 154 | 66.5778 | 50 | 0.04 | 71 |
IV.CRMI.HNN. | 2023-02-08T23:31:53.44 | 0.3 | undecidable | manual | P | 333 | 59.496 | 50 | 0.35 | 68 |
IV.CRE.HHZ. | 2023-02-08T23:31:53.81 | 0.3 | undecidable | manual | P | 57 | 60.9945 | 50 | 0.5 | 65 |
IV.RUFI.EHE. | 2023-02-08T23:31:53.17 | 0.3 | undecidable | manual | P | 15 | 59.6958 | 50 | 0.06 | 72 |
TV.SF11.HHZ. | 2023-02-08T23:31:52.87 | 0.1 | undecidable | manual | P | 149 | 57.8976 | 50 | 0.04 | 97 |
IV.ARCI.HHZ. | 2023-02-08T23:31:52.06 | 0.3 | undecidable | manual | P | 166 | 53.3022 | 50 | -0.07 | 73 |
IV.CAFI.HHZ. | 2023-02-08T23:31:51.86 | 0.1 | undecidable | manual | P | 88 | 52.4031 | 50 | -0.13 | 96 |
IV.OSSC.HHZ. | 2023-02-08T23:31:50.20 | 0.3 | undecidable | manual | S | 346 | 23.4543 | 109 | -0.55 | 68 |
IV.TRIF.CHZ. | 2023-02-08T23:31:49.94 | 0.1 | undecidable | manual | P | 236 | 40.4262 | 50 | -0.21 | 96 |
IV.FROS.CHZ. | 2023-02-08T23:31:49.08 | 0.6 | undecidable | manual | S | 227 | 17.7711 | 115 | 0.17 | 50 |
IV.MALA0.EHN. | 2023-02-08T23:31:49.24 | 0.3 | undecidable | manual | P | 160 | 36.9297 | 50 | -0.36 | 70 |
IV.MALA4.EHZ. | 2023-02-08T23:31:49.33 | 0.3 | undecidable | manual | P | 159 | 37.0296 | 50 | -0.29 | 71 |
IV.CSNT.HHZ. | 2023-02-08T23:31:48.26 | 0.6 | undecidable | manual | S | 353 | 17.2716 | 115 | -0.51 | 47 |
IV.FROS.CHZ. | 2023-02-08T23:31:46.38 | 0.1 | undecidable | manual | P | 227 | 17.7711 | 115 | 0.34 | 97 |
IV.OSSC.HHZ. | 2023-02-08T23:31:46.79 | 0.1 | undecidable | manual | P | 346 | 23.4543 | 109 | -0.32 | 97 |
IV.CSNT.HHZ. | 2023-02-08T23:31:45.74 | 0.1 | undecidable | manual | P | 353 | 17.2716 | 115 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:2.0 | 0.0008605 | 0.48 | AML | other | m | 2023-02-08T23:31:48.63 |
IV.CSNT.HHN. | ML:2.0 | 0.0009180000000000001 | 0.46 | AML | other | m | 2023-02-08T23:31:48.71 |
IV.FROS.CHN. | ML:2.5 | 0.0025999999999999994 | 0.22 | AML | other | m | 2023-02-08T23:31:49.73 |
IV.FROS.CHE. | ML:2.3 | 0.00174 | 0.14 | AML | other | m | 2023-02-08T23:31:50.23 |
IV.OSSC.HHE. | ML:2.2 | 0.0009875 | 0.2 | AML | other | m | 2023-02-08T23:31:50.70 |
IV.OSSC.HHN. | ML:1.9 | 0.0005525 | 1.42 | AML | other | m | 2023-02-08T23:31:50.01 |
IV.TRIF.CHE. | ML:2.2 | 0.000521 | 0.26 | AML | other | m | 2023-02-08T23:31:56.12 |
IV.TRIF.CHN. | ML:2.0 | 0.000341 | 0.52 | AML | other | m | 2023-02-08T23:31:57.34 |
IV.CAFI.HHN. | ML:1.8 | 0.0001635 | 0.88 | AML | other | m | 2023-02-08T23:31:58.81 |
IV.CAFI.HHE. | ML:1.8 | 0.000156 | 0.32 | AML | other | m | 2023-02-08T23:31:59.25 |
IV.ARCI.HHE. | ML:1.9 | 0.0001885 | 1.04 | AML | other | m | 2023-02-08T23:32:01.74 |
IV.ARCI.HHN. | ML:1.8 | 0.0001545 | 0.88 | AML | other | m | 2023-02-08T23:32:01.22 |
IV.BOSL.HHE. | ML:1.8 | 0.0001042 | 0.8 | AML | other | m | 2023-02-08T23:32:03.40 |
IV.BOSL.HHN. | ML:1.6 | 0.00007575 | 0.5 | AML | other | m | 2023-02-08T23:32:03.55 |
IV.CASP.HHN. | ML:2.1 | 0.000203 | 1.64 | AML | other | m | 2023-02-08T23:32:05.86 |
IV.CASP.HHE. | ML:1.8 | 0.00009545 | 0.42 | AML | other | m | 2023-02-08T23:32:06.45 |
IV.CRE.HHN. | ML:2.0 | 0.0001795 | 0.82 | AML | other | m | 2023-02-08T23:32:06.57 |
IV.PII.HHN. | ML:1.8 | 0.00008790000000000001 | 1.58 | AML | other | m | 2023-02-08T23:32:07.06 |
IV.CRE.HHE. | ML:1.9 | 0.000175 | 0.66 | AML | other | m | 2023-02-08T23:32:07.29 |
IV.PII.HHE. | ML:1.9 | 0.00011724999999999999 | 0.28 | AML | other | m | 2023-02-08T23:32:07.41 |
IV.ATMI.HHE. | ML:2.2 | 0.00023799999999999998 | 0.48 | AML | other | m | 2023-02-08T23:32:11.85 |
IV.ATMI.HHN. | ML:2.1 | 0.000183 | 1.26 | AML | other | m | 2023-02-08T23:32:12.21 |
IV.MURB.HHE. | ML:2.2 | 0.00017449999999999999 | 0.92 | AML | other | m | 2023-02-08T23:32:19.53 |
IV.MURB.HHN. | ML:2.2 | 0.0001605 | 0.3 | AML | other | m | 2023-02-08T23:32:19.70 |