A magnitude ML 1.4 earthquake occured in region: 6 km E Siena (SI), on
and geographic coordinates (lat, lon) 43.3140, 11.4040 at 6 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 | 6 | 53903 | 53903 |
Castelnuovo Berardenga | SI | 9 | 9097 | 63000 |
Monteroni d'Arbia | SI | 9 | 9088 | 72088 |
Sovicille | SI | 15 | 10116 | 82204 |
Asciano | SI | 15 | 7118 | 89322 |
Murlo | SI | 16 | 2389 | 91711 |
Rapolano Terme | SI | 17 | 5249 | 96960 |
Monteriggioni | SI | 17 | 9810 | 106770 |
Gaiole in Chianti | SI | 18 | 2758 | 109528 |
Radda in Chianti | SI | 19 | 1613 | 111141 |
Castellina in Chianti | SI | 20 | 2859 | 114000 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2023-02-09 09:18:19 |
43.3142 | 11.4038 | 6 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115623001 |
Reviewed Rev100 |
ML 1.5 | 2023-02-09 09:18:19 |
43.3152 | 11.3927 | 9 | 2023-02-09 10:28:23 |
Sala Sismica INGV-Roma | 114291481 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 09:18:19 ± 0.06 |
Latitude | 43.3142 ± 0.0027 |
Longitude | 11.4038 ± 0.0049 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115623001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65471 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115623001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-22 10:22:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 114291481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-09 10:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2023-02-09T09:19:57.46 | 3.0 | negative | manual | Pg | 15.69 | 0 | |||
MN.TRI.HHZ. | 2023-02-09T09:19:52.05 | 3.0 | undecidable | manual | Sg | 8.76 | 0 | |||
IV.LEVAN.EHZ. | 2023-02-09T09:19:39.56 | 3.0 | undecidable | manual | Pn | -0.69 | 0 | |||
IV.TDS.HHZ. | 2023-02-09T09:19:39.46 | 3.0 | undecidable | manual | Pn | 1.44 | 0 | |||
IV.GRIS.EHZ. | 2023-02-09T09:19:33.67 | 3.0 | negative | manual | Pn | -0.05 | 0 | |||
IV.MMN.HHZ. | 2023-02-09T09:19:31.27 | 3.0 | negative | manual | Pn | -1.91 | 0 | |||
IV.VCEL.EHZ. | 2023-02-09T09:19:21.24 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.PAOL.HHZ. | 2023-02-09T09:19:12.87 | 3.0 | undecidable | manual | Pn | 1.31 | 0 | |||
ST.OZOL.EHZ. | 2023-02-09T09:19:11.79 | 3.0 | undecidable | manual | Pn | 2.93 | 0 | |||
IV.GUMA.HHZ. | 2023-02-09T09:19:09.83 | 3.0 | undecidable | manual | S | 2.78 | 0 | |||
IV.VCEL.EHZ. | 2023-02-09T09:18:56.69 | 3.0 | undecidable | manual | Pn | 2.49 | 0 | |||
IV.CESI.HHZ. | 2023-02-09T09:18:42.36 | 3.0 | undecidable | manual | P | 0.16 | 0 | |||
IV.RUFI.EHZ. | 2023-02-09T09:18:38.46 | 0.6 | undecidable | manual | S | 8 | 58.6968 | 50 | 0.05 | 47 |
IV.TRIF.CHZ. | 2023-02-09T09:18:34.65 | 0.6 | undecidable | manual | S | 242 | 46.1205 | 50 | -0.41 | 44 |
IV.CAFI.HHZ. | 2023-02-09T09:18:34.50 | 0.3 | undecidable | manual | S | 88 | 45.4212 | 50 | -0.36 | 67 |
IV.CASP.HHE. | 2023-02-09T09:18:32.80 | 1.0 | undecidable | manual | P | 217 | 72.6717 | 50 | 0.37 | 21 |
IV.MALA0.EHZ. | 2023-02-09T09:18:31.30 | 0.3 | undecidable | manual | S | 171 | 34.6431 | 100 | -0.1 | 72 |
IV.MALA5.EHZ. | 2023-02-09T09:18:31.10 | 0.6 | undecidable | manual | S | 170 | 34.6431 | 100 | -0.27 | 47 |
IV.MALA1.EHZ. | 2023-02-09T09:18:31.30 | 0.3 | undecidable | manual | S | 170 | 34.9428 | 100 | -0.19 | 71 |
IV.MALA4.EHZ. | 2023-02-09T09:18:31.30 | 0.3 | undecidable | manual | S | 170 | 34.743 | 100 | -0.12 | 72 |
IV.CRMI.HNZ. | 2023-02-09T09:18:31.18 | 0.3 | undecidable | manual | P | 328 | 63.3921 | 50 | 0.18 | 68 |
IV.RUFI.EHZ. | 2023-02-09T09:18:30.35 | 0.6 | undecidable | manual | P | 8 | 58.6968 | 50 | 0.06 | 46 |
IV.CRE.HHE. | 2023-02-09T09:18:30.04 | 1.0 | undecidable | manual | P | 52 | 55.5999 | 50 | 0.24 | 23 |
IV.CAFI.HHZ. | 2023-02-09T09:18:28.61 | 0.3 | undecidable | manual | P | 88 | 45.4212 | 50 | 0.37 | 67 |
IV.TRIF.CHZ. | 2023-02-09T09:18:28.31 | 0.3 | undecidable | manual | P | 242 | 46.1205 | 50 | -0.04 | 72 |
IV.OSSC.HHZ. | 2023-02-09T09:18:28.50 | 0.3 | undecidable | manual | S | 331 | 26.4513 | 103 | -0.12 | 73 |
IV.FROS.CHZ. | 2023-02-09T09:18:27.50 | 0.3 | undecidable | manual | S | 240 | 23.1546 | 105 | 0.02 | 75 |
IV.MALA4.EHZ. | 2023-02-09T09:18:26.53 | 0.3 | undecidable | manual | P | 170 | 34.743 | 100 | 0.28 | 70 |
IV.MALA0.EHZ. | 2023-02-09T09:18:26.41 | 0.3 | undecidable | manual | P | 171 | 34.6431 | 100 | 0.17 | 71 |
IV.CSNT.HHZ. | 2023-02-09T09:18:26.20 | 0.1 | undecidable | manual | S | 333 | 19.869 | 107 | -0.2 | 97 |
IV.MALA5.EHZ. | 2023-02-09T09:18:26.61 | 0.6 | undecidable | manual | P | 170 | 34.6431 | 100 | 0.39 | 45 |
IV.MALA1.EHZ. | 2023-02-09T09:18:26.11 | 0.3 | undecidable | manual | P | 170 | 34.9428 | 100 | -0.18 | 71 |
IV.OSSC.HHZ. | 2023-02-09T09:18:24.54 | 0.3 | undecidable | manual | P | 331 | 26.4513 | 103 | -0.09 | 73 |
IV.FROS.CHZ. | 2023-02-09T09:18:24.34 | 0.3 | undecidable | manual | P | 240 | 23.1546 | 105 | 0.37 | 70 |
IV.CSNT.HHZ. | 2023-02-09T09:18:23.40 | 0.1 | undecidable | manual | P | 333 | 19.869 | 107 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.6 | 0.00029220905000000005 | 0.1216 | AML | other | m | 2023-02-09T09:18:26.48 |
IV.CSNT.HHE. | ML:1.9 | 0.0006045 | 0.1 | AML | other | m | 2023-02-09T09:18:26.50 |
IV.FROS.CHE. | ML:2.2 | 0.001108059 | 0.1728 | AML | other | m | 2023-02-09T09:18:27.71 |
IV.OSSC.HHE. | ML:1.4 | 0.00016399999999999997 | 0.22 | AML | other | m | 2023-02-09T09:18:28.75 |
IV.OSSC.HHN. | ML:1.4 | 0.00016499999999999997 | 0.16 | AML | other | m | 2023-02-09T09:18:29.09 |
IV.TRIF.CHE. | ML:1.5 | 0.000086453175 | 0.1792 | AML | other | m | 2023-02-09T09:18:34.94 |
IV.CAFI.HHE. | ML:1.1 | 0.000037624675000000004 | 0.32 | AML | other | m | 2023-02-09T09:18:35.34 |
IV.TRIF.CHN. | ML:1.2 | 0.000051089915 | 0.128 | AML | other | m | 2023-02-09T09:18:34.61 |
IV.CAFI.HHN. | ML:1.3 | 0.000057027785 | 0.3584 | AML | other | m | 2023-02-09T09:18:35.69 |
IV.CAFI.HNN. | ML:1.3 | 0.000061057475 | 0.3712 | AML | other | m | 2023-02-09T09:18:35.69 |