A magnitude ML 1.9 earthquake occured in region: 1 km SW Siena (SI), on
and geographic coordinates (lat, lon) 43.3160, 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 | 1 | 53903 | 53903 |
Sovicille | SI | 9 | 10116 | 64019 |
Monteroni d'Arbia | SI | 12 | 9088 | 73107 |
Monteriggioni | SI | 12 | 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 | 19 | 1613 | 101633 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2023-02-09 10:29:21 |
43.3163 | 11.327 | 9 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115624651 |
Reviewed Rev100 |
ML 2.0 | 2023-02-09 10:29:21 |
43.311 | 11.3387 | 9 | 2023-02-09 10:42:53 |
Sala Sismica INGV-Roma | 114291631 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 10:29:21 ± 0.11 |
Latitude | 43.3163 ± 0.0045 |
Longitude | 11.3270 ± 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 | 115624651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 494 |
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) | 660.0 |
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 | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.15918 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74014 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114291631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-09 10:42:53 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 115624651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-10-20 14:21:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACS.HHE. | 2023-02-09T10:29:44.00 | 0.6 | undecidable | manual | S | 137 | 70.0743 | 50 | 0.78 | 39 |
IV.CASP.HHZ. | 2023-02-09T10:29:43.14 | 0.6 | undecidable | manual | S | 213 | 69.2751 | 50 | 0.14 | 47 |
IV.ATMC.EHE. | 2023-02-09T10:29:43.99 | 0.3 | undecidable | manual | S | 78 | 71.2731 | 50 | 0.45 | 65 |
IV.CRMI.HNN. | 2023-02-09T10:29:40.36 | 0.3 | undecidable | manual | S | 332 | 60.0954 | 50 | -0.18 | 71 |
IV.RUFI.EHZ. | 2023-02-09T10:29:40.28 | 0.6 | undecidable | manual | S | 14 | 59.6958 | 50 | -0.17 | 47 |
IV.CRE.HHZ. | 2023-02-09T10:29:40.84 | 0.6 | undecidable | manual | S | 56 | 60.495 | 50 | 0.19 | 47 |
IV.ARCI.HHZ. | 2023-02-09T10:29:39.28 | 0.6 | undecidable | manual | S | 167 | 52.9026 | 50 | 0.65 | 42 |
TV.SF11.HHZ. | 2023-02-09T10:29:38.44 | 0.3 | undecidable | manual | S | 150 | 57.2982 | 50 | -1.35 | 45 |
IV.CAFI.HHE. | 2023-02-09T10:29:37.70 | 0.6 | undecidable | manual | S | 88 | 51.6039 | 50 | -0.59 | 43 |
IV.PARC.HHZ. | 2023-02-09T10:29:36.45 | 0.3 | undecidable | manual | P | 63 | 82.1511 | 50 | 0.49 | 63 |
IV.TRIF.CHZ. | 2023-02-09T10:29:35.12 | 0.3 | undecidable | manual | S | 237 | 40.9257 | 50 | -0.32 | 71 |
IV.MGAB.HHZ. | 2023-02-09T10:29:35.88 | 0.6 | undecidable | manual | P | 125 | 77.7666 | 50 | 0.59 | 41 |
IV.SACS.HHE. | 2023-02-09T10:29:34.46 | 0.6 | undecidable | manual | P | 137 | 70.0743 | 50 | 0.35 | 45 |
IV.BADI.EHE. | 2023-02-09T10:29:34.67 | 1.0 | undecidable | manual | P | 74 | 76.9674 | 50 | -0.49 | 21 |
IV.ATMC.EHE. | 2023-02-09T10:29:34.70 | 0.3 | undecidable | manual | P | 78 | 71.2731 | 50 | 0.41 | 66 |
IV.CASP.HHZ. | 2023-02-09T10:29:34.69 | 0.3 | undecidable | manual | P | 213 | 69.2751 | 50 | 0.71 | 60 |
IV.MALA1.EHZ. | 2023-02-09T10:29:33.44 | 0.6 | undecidable | manual | S | 161 | 36.741 | 50 | -0.87 | 39 |
IV.CRE.HHZ. | 2023-02-09T10:29:33.12 | 0.6 | undecidable | manual | P | 56 | 60.495 | 50 | 0.5 | 44 |
IV.MALA4.EHZ. | 2023-02-09T10:29:33.37 | 0.6 | undecidable | manual | S | 160 | 36.5412 | 50 | -0.9 | 39 |
IV.MALA5.EHZ. | 2023-02-09T10:29:33.29 | 0.6 | undecidable | manual | S | 160 | 36.4413 | 50 | -0.94 | 38 |
IV.CRMI.HNN. | 2023-02-09T10:29:32.86 | 1.0 | undecidable | manual | P | 332 | 60.0954 | 50 | 0.3 | 23 |
IV.RUFI.EHZ. | 2023-02-09T10:29:32.84 | 0.3 | undecidable | manual | P | 14 | 59.6958 | 50 | 0.34 | 68 |
TV.SF11.HHZ. | 2023-02-09T10:29:32.20 | 0.1 | undecidable | manual | P | 150 | 57.2982 | 50 | 0.07 | 97 |
IV.CAFI.HHE. | 2023-02-09T10:29:31.12 | 0.3 | undecidable | manual | P | 88 | 51.6039 | 50 | -0.13 | 72 |
IV.ARCI.HHZ. | 2023-02-09T10:29:31.70 | 0.3 | undecidable | manual | P | 167 | 52.9026 | 50 | 0.25 | 71 |
IV.OSSC.HHZ. | 2023-02-09T10:29:30.36 | 0.3 | undecidable | manual | S | 344 | 23.8539 | 111 | -0.18 | 75 |
IV.TRIF.CHZ. | 2023-02-09T10:29:30.08 | 0.3 | undecidable | manual | P | 237 | 40.9257 | 50 | 0.47 | 69 |
IV.MALA4.EHZ. | 2023-02-09T10:29:28.73 | 0.3 | undecidable | manual | P | 160 | 36.5412 | 50 | -0.2 | 73 |
IV.MALA5.EHZ. | 2023-02-09T10:29:28.71 | 0.3 | undecidable | manual | P | 160 | 36.4413 | 50 | -0.2 | 73 |
IV.CSNT.HHZ. | 2023-02-09T10:29:28.02 | 0.3 | undecidable | manual | S | 350 | 17.6712 | 118 | -0.54 | 70 |
IV.MALA1.EHZ. | 2023-02-09T10:29:28.68 | 0.3 | undecidable | manual | P | 161 | 36.741 | 50 | -0.28 | 72 |
IV.FROS.CHZ. | 2023-02-09T10:29:28.85 | 0.3 | undecidable | manual | S | 229 | 18.1707 | 117 | 0.13 | 77 |
IV.FROS.CHZ. | 2023-02-09T10:29:26.04 | 0.1 | undecidable | manual | P | 229 | 18.1707 | 117 | 0.31 | 99 |
IV.OSSC.HHZ. | 2023-02-09T10:29:26.58 | 0.1 | undecidable | manual | P | 344 | 23.8539 | 111 | -0.21 | 100 |
IV.CSNT.HHZ. | 2023-02-09T10:29:25.45 | 0.3 | undecidable | manual | P | 350 | 17.6712 | 118 | -0.19 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.8 | 0.0005391592000000001 | 0.3008 | AML | other | m | 2023-02-09T10:29:28.38 |
IV.CSNT.HHN. | ML:1.6 | 0.0003793895 | 0.1024 | AML | other | m | 2023-02-09T10:29:28.54 |
IV.FROS.CHE. | ML:2.6 | 0.00354 | 1.86 | AML | other | m | 2023-02-09T10:29:29.95 |
IV.FROS.CHN. | ML:2.5 | 0.002745 | 0.2 | AML | other | m | 2023-02-09T10:29:29.45 |
IV.OSSC.HHN. | ML:1.8 | 0.0004175239000000001 | 0.1152 | AML | other | m | 2023-02-09T10:29:30.43 |
IV.OSSC.HHE. | ML:2.1 | 0.00082327455 | 0.2176 | AML | other | m | 2023-02-09T10:29:30.47 |
IV.TRIF.CHE. | ML:1.9 | 0.0002950639 | 0.16 | AML | other | m | 2023-02-09T10:29:35.84 |
IV.TRIF.CHN. | ML:1.8 | 0.00021950000000000002 | 1.72 | AML | other | m | 2023-02-09T10:29:35.97 |
IV.ARCI.HHN. | ML:2.1 | 0.0002860784 | 0.16 | AML | other | m | 2023-02-09T10:29:40.10 |
IV.ARCI.HNN. | ML:2.0 | 0.0002660762 | 0.1472 | AML | other | m | 2023-02-09T10:29:40.11 |
IV.ARCI.HHE. | ML:2.1 | 0.0003205 | 0.18 | AML | other | m | 2023-02-09T10:29:40.29 |
IV.ARCI.HNE. | ML:2.1 | 0.00030928035 | 0.1856 | AML | other | m | 2023-02-09T10:29:40.29 |
IV.CRE.HHE. | ML:1.7 | 0.00011105000000000002 | 0.34 | AML | other | m | 2023-02-09T10:29:41.60 |
IV.RUFI.EHE. | ML:1.4 | 0.00004920654500000001 | 0.2624 | AML | other | m | 2023-02-09T10:29:41.84 |
IV.CRE.HHN. | ML:1.6 | 0.000092093645 | 0.3584 | AML | other | m | 2023-02-09T10:29:43.22 |
IV.CASP.HHE. | ML:1.6 | 0.000077 | 0.3 | AML | other | m | 2023-02-09T10:29:45.53 |
IV.CASP.HHN. | ML:1.6 | 0.0000707 | 0.36 | AML | other | m | 2023-02-09T10:29:45.52 |