A magnitude ML 1.6 earthquake occured in region: 2 km E Siena (SI), on
and geographic coordinates (lat, lon) 43.3140, 11.3610 at 10 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 |
Monteroni d'Arbia | SI | 10 | 9088 | 62991 |
Sovicille | SI | 11 | 10116 | 73107 |
Castelnuovo Berardenga | SI | 12 | 9097 | 82204 |
Monteriggioni | SI | 15 | 9810 | 92014 |
Murlo | SI | 16 | 2389 | 94403 |
Asciano | SI | 18 | 7118 | 101521 |
Gaiole in Chianti | SI | 18 | 2758 | 104279 |
Castellina in Chianti | SI | 19 | 2859 | 107138 |
Radda in Chianti | SI | 19 | 1613 | 108751 |
Rapolano Terme | SI | 20 | 5249 | 114000 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-02-09 16:56:04 |
43.314 | 11.3612 | 10 | 2024-03-01 17:18:00 |
Bollettino Sismico Italiano INGV | 115630281 |
Reviewed Rev100 |
ML 1.7 | 2023-02-09 16:56:05 |
43.3295 | 11.3623 | 10 | 2023-02-09 17:04:37 |
Sala Sismica INGV-Roma | 114302431 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 16:56:04 ± 0.09 |
Latitude | 43.3140 ± 0.0036 |
Longitude | 11.3612 ± 0.0087 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115630281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 597 |
Semi-minor axis of confidence ellipse (meter) | 394 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.16727 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71856 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 115630281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-10-22 15:41:01 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114302431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-09 17:04:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2023-02-09T16:56:29.40 | 0.6 | undecidable | manual | S | 62 | 79.7646 | 50 | 0.33 | 43 |
IV.ATMC.EHE. | 2023-02-09T16:56:26.40 | 0.6 | undecidable | manual | S | 77 | 68.6757 | 50 | 0.31 | 44 |
IV.CRMI.HNN. | 2023-02-09T16:56:24.00 | 0.3 | undecidable | manual | S | 330 | 61.5939 | 50 | -0.21 | 69 |
IV.RUFI.EHZ. | 2023-02-09T16:56:23.80 | 0.6 | undecidable | manual | S | 12 | 59.2962 | 50 | 0.19 | 46 |
IV.CRE.HHZ. | 2023-02-09T16:56:23.70 | 0.3 | undecidable | manual | S | 54 | 58.2972 | 50 | 0.36 | 67 |
IV.ARCI.HHZ. | 2023-02-09T16:56:21.10 | 0.6 | undecidable | manual | S | 170 | 52.1034 | 50 | -0.57 | 43 |
IV.CAFI.HHZ. | 2023-02-09T16:56:20.30 | 0.3 | undecidable | manual | S | 88 | 48.9177 | 50 | -0.51 | 66 |
IV.PARC.HHZ. | 2023-02-09T16:56:19.30 | 0.6 | undecidable | manual | P | 62 | 79.7646 | 50 | 0.41 | 42 |
IV.TRIF.CHZ. | 2023-02-09T16:56:19.20 | 0.6 | undecidable | manual | S | 239 | 43.1235 | 50 | -0.09 | 49 |
IV.CASP.HHZ. | 2023-02-09T16:56:18.16 | 1.0 | undecidable | manual | P | 215 | 70.5738 | 50 | 0.69 | 20 |
IV.MALA2.EHN. | 2023-02-09T16:56:17.00 | 0.3 | undecidable | manual | S | 165 | 35.742 | 50 | -0.3 | 71 |
IV.SACS.HHE. | 2023-02-09T16:56:17.66 | 0.6 | undecidable | manual | P | 139 | 68.0763 | 50 | 0.58 | 41 |
IV.ATMC.EHE. | 2023-02-09T16:56:17.95 | 0.3 | undecidable | manual | P | 77 | 68.6757 | 50 | 0.78 | 57 |
IV.CRMI.HNN. | 2023-02-09T16:56:16.32 | 0.3 | undecidable | manual | P | 330 | 61.5939 | 50 | 0.24 | 68 |
IV.RUFI.EHZ. | 2023-02-09T16:56:16.01 | 0.3 | undecidable | manual | P | 12 | 59.2962 | 50 | 0.28 | 68 |
IV.MALA1.EHN. | 2023-02-09T16:56:16.90 | 0.3 | undecidable | manual | S | 165 | 35.6421 | 50 | -0.39 | 69 |
IV.MALA0.EHN. | 2023-02-09T16:56:16.90 | 0.3 | undecidable | manual | S | 165 | 35.3424 | 50 | -0.31 | 70 |
IV.MALA5.EHN. | 2023-02-09T16:56:16.80 | 0.3 | undecidable | manual | S | 164 | 35.3424 | 50 | -0.4 | 69 |
IV.MALA4.EHZ. | 2023-02-09T16:56:16.90 | 0.3 | undecidable | manual | S | 165 | 35.5422 | 50 | -0.34 | 70 |
IV.CRE.HHZ. | 2023-02-09T16:56:15.21 | 0.3 | undecidable | manual | P | 54 | 58.2972 | 50 | -0.37 | 67 |
IV.ARCI.HHZ. | 2023-02-09T16:56:14.84 | 0.3 | undecidable | manual | P | 170 | 52.1034 | 50 | 0.22 | 70 |
IV.CAFI.HHZ. | 2023-02-09T16:56:14.22 | 0.3 | undecidable | manual | P | 88 | 48.9177 | 50 | 0.1 | 72 |
IV.OSSC.HHZ. | 2023-02-09T16:56:13.70 | 0.3 | undecidable | manual | S | 338 | 25.0527 | 111 | -0.58 | 67 |
IV.FROS.CHZ. | 2023-02-09T16:56:13.10 | 0.3 | undecidable | manual | S | 235 | 20.1687 | 115 | 0.36 | 72 |
IV.TRIF.CHZ. | 2023-02-09T16:56:13.72 | 0.3 | undecidable | manual | P | 239 | 43.1235 | 50 | 0.48 | 67 |
IV.MALA5.EHN. | 2023-02-09T16:56:12.23 | 0.3 | undecidable | manual | P | 164 | 35.3424 | 50 | 0.19 | 72 |
IV.MALA4.EHZ. | 2023-02-09T16:56:12.07 | 0.1 | undecidable | manual | P | 165 | 35.5422 | 50 | 0.01 | 100 |
IV.MALA2.EHN. | 2023-02-09T16:56:12.12 | 0.1 | undecidable | manual | P | 165 | 35.742 | 50 | 0.03 | 100 |
IV.MALA1.EHN. | 2023-02-09T16:56:12.12 | 0.1 | undecidable | manual | P | 165 | 35.6421 | 50 | 0.04 | 99 |
IV.MALA0.EHN. | 2023-02-09T16:56:12.07 | 0.3 | undecidable | manual | P | 165 | 35.3424 | 50 | 0.03 | 75 |
IV.CSNT.HHZ. | 2023-02-09T16:56:11.80 | 0.3 | undecidable | manual | S | 342 | 18.5703 | 117 | -0.43 | 71 |
IV.OSSC.HHZ. | 2023-02-09T16:56:10.09 | 0.3 | undecidable | manual | P | 338 | 25.0527 | 111 | -0.26 | 73 |
IV.FROS.CHZ. | 2023-02-09T16:56:09.95 | 0.3 | undecidable | manual | P | 235 | 20.1687 | 115 | 0.49 | 70 |
IV.CSNT.HHZ. | 2023-02-09T16:56:08.92 | 0.1 | undecidable | manual | P | 342 | 18.5703 | 117 | -0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:2.1 | 0.00108 | 0.12 | AML | other | m | 2023-02-09T16:56:11.83 |
IV.CSNT.HHE. | ML:2.0 | 0.00093191825 | 0.1024 | AML | other | m | 2023-02-09T16:56:11.97 |
IV.FROS.CHE. | ML:2.4 | 0.002065 | 0.14 | AML | other | m | 2023-02-09T16:56:13.24 |
IV.FROS.CHN. | ML:2.3 | 0.0014530419999999999 | 0.1536 | AML | other | m | 2023-02-09T16:56:13.27 |
IV.OSSC.HHN. | ML:1.8 | 0.0003435 | 1.78 | AML | other | m | 2023-02-09T16:56:14.04 |
IV.OSSC.HHE. | ML:1.8 | 0.0003875 | 0.28 | AML | other | m | 2023-02-09T16:56:14.44 |
IV.TRIF.CHN. | ML:1.8 | 0.000177 | 1.06 | AML | other | m | 2023-02-09T16:56:19.39 |
IV.TRIF.CHE. | ML:1.8 | 0.00020649999999999998 | 0.22 | AML | other | m | 2023-02-09T16:56:20.19 |
IV.CAFI.HHE. | ML:1.2 | 0.0000459341 | 0.256 | AML | other | m | 2023-02-09T16:56:20.79 |
IV.CAFI.HNE. | ML:1.2 | 0.0000424320465 | 0.2432 | AML | other | m | 2023-02-09T16:56:20.79 |
IV.CAFI.HHN. | ML:1.2 | 0.000047000315 | 0.2304 | AML | other | m | 2023-02-09T16:56:21.25 |
IV.ARCI.HHE. | ML:1.4 | 0.000057148495 | 0.1024 | AML | other | m | 2023-02-09T16:56:23.20 |
IV.ARCI.HNN. | ML:1.5 | 0.00007737538 | 0.2304 | AML | other | m | 2023-02-09T16:56:24.24 |
IV.ARCI.HHN. | ML:1.5 | 0.00008060000000000001 | 0.24 | AML | other | m | 2023-02-09T16:56:24.25 |
IV.ARCI.HNE. | ML:1.4 | 0.000061557955 | 0.2688 | AML | other | m | 2023-02-09T16:56:24.26 |
IV.CAFI.HNN. | ML:1.2 | 0.00004542264 | 0.256 | AML | other | m | 2023-02-09T16:56:24.24 |
IV.CRE.HHN. | ML:1.6 | 0.00009638353499999999 | 0.2432 | AML | other | m | 2023-02-09T16:56:25.28 |
IV.CRE.HHE. | ML:1.7 | 0.00010575000000000001 | 1.18 | AML | other | m | 2023-02-09T16:56:26.18 |
IV.CASP.HHE. | ML:1.4 | 0.000045249999999999995 | 0.3 | AML | other | m | 2023-02-09T16:56:29.60 |
IV.CASP.HHN. | ML:1.3 | 0.00003525 | 0.32 | AML | other | m | 2023-02-09T16:56:29.80 |
IV.PARC.HHN. | ML:1.4 | 0.000035898285 | 0.384 | AML | other | m | 2023-02-09T16:56:33.57 |