A magnitude ML 1.4 earthquake occured in region: 1 km NW Siena (SI), on
and geographic coordinates (lat, lon) 43.3260, 11.3230 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 | 1 | 53903 | 53903 |
Sovicille | SI | 9 | 10116 | 64019 |
Monteriggioni | SI | 11 | 9810 | 73829 |
Monteroni d'Arbia | SI | 13 | 9088 | 82917 |
Castelnuovo Berardenga | SI | 15 | 9097 | 92014 |
Castellina in Chianti | SI | 16 | 2859 | 94873 |
Murlo | SI | 18 | 2389 | 97262 |
Gaiole in Chianti | SI | 18 | 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 1.4 | 2023-02-08 22:57:47 |
43.3255 | 11.3233 | 10 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 120614061 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 22:57:47 ± 0.11 |
Latitude | 43.3255 ± 0.0072 |
Longitude | 11.3233 ± 0.0136 |
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 | 120614061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1117 |
Semi-minor axis of confidence ellipse (meter) | 700 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60434 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120614061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-30 15:42:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.PDG.HHZ. | 2023-02-08T22:59:32.51 | 3.0 | positive | manual | Pg | 19.799999 | 0 | |||
AC.PUK.HHZ. | 2023-02-08T22:59:25.39 | 3.0 | undecidable | manual | Pn | 5.21 | 0 | |||
OX.MPRI.HHZ. | 2023-02-08T22:59:19.68 | 3.0 | undecidable | manual | Sg | 2.82 | 0 | |||
IV.SALB.HHZ. | 2023-02-08T22:59:11.96 | 3.0 | positive | manual | Pg | 10.29 | 0 | |||
IV.TDS.HHZ. | 2023-02-08T22:59:00.93 | 3.0 | undecidable | manual | Pn | -2.8 | 0 | |||
IV.POFI.HHZ. | 2023-02-08T22:58:50.42 | 3.0 | undecidable | manual | Sn | -3.76 | 0 | |||
IV.GATE.HHZ. | 2023-02-08T22:58:42.27 | 3.0 | undecidable | manual | Pg | 6.63 | 0 | |||
IV.PIGN.HHZ. | 2023-02-08T22:58:32.50 | 3.0 | positive | manual | Pn | -0.33 | 0 | |||
IV.POFI.HHZ. | 2023-02-08T22:58:23.80 | 3.0 | undecidable | manual | Pn | -0.57 | 0 | |||
TV.SF11.HHZ. | 2023-02-08T22:58:05.39 | 0.6 | undecidable | manual | S | 150 | 58.2972 | 50 | -0.76 | 38 |
IV.CESI.HHZ. | 2023-02-08T22:58:03.31 | 3.0 | undecidable | manual | P | -4.26 | 0 | |||
IV.CAFI.HNN. | 2023-02-08T22:58:03.92 | 0.6 | undecidable | manual | S | 89 | 51.9036 | 50 | -0.52 | 42 |
IV.TRIF.CHZ. | 2023-02-08T22:58:01.20 | 0.6 | undecidable | manual | S | 236 | 41.2254 | 50 | -0.41 | 44 |
IV.MALA1.EHN. | 2023-02-08T22:57:59.98 | 0.6 | undecidable | manual | S | 161 | 37.7289 | 50 | -0.7 | 40 |
IV.MCIV.CHE. | 2023-02-08T22:57:59.79 | 0.3 | undecidable | manual | P | 155 | 67.0773 | 50 | 0.03 | 69 |
IV.RUFI.EHE. | 2023-02-08T22:57:59.25 | 0.3 | undecidable | manual | P | 15 | 58.7967 | 50 | 0.76 | 57 |
TV.SF11.HHZ. | 2023-02-08T22:57:58.59 | 0.3 | undecidable | manual | P | 150 | 58.2972 | 50 | 0.19 | 68 |
IV.ARCI.HHZ. | 2023-02-08T22:57:58.11 | 0.3 | undecidable | manual | P | 167 | 54.0015 | 50 | 0.37 | 66 |
IV.CAFI.HNN. | 2023-02-08T22:57:57.88 | 0.3 | undecidable | manual | P | 89 | 51.9036 | 50 | 0.46 | 65 |
IV.OSSC.HHZ. | 2023-02-08T22:57:56.10 | 0.6 | undecidable | manual | S | 344 | 22.8549 | 113 | -0.34 | 47 |
IV.TRIF.CHZ. | 2023-02-08T22:57:55.89 | 0.3 | undecidable | manual | P | 236 | 41.2254 | 50 | 0.11 | 71 |
IV.MALA1.EHN. | 2023-02-08T22:57:55.34 | 0.3 | undecidable | manual | P | 161 | 37.7289 | 50 | 0.1 | 72 |
IV.FROS.CHZ. | 2023-02-08T22:57:55.06 | 0.6 | undecidable | manual | S | 226 | 18.6702 | 117 | -0.05 | 50 |
IV.CSNT.HHZ. | 2023-02-08T22:57:54.04 | 0.6 | undecidable | manual | S | 351 | 16.5723 | 120 | -0.46 | 46 |
IV.FROS.CHZ. | 2023-02-08T22:57:52.27 | 0.1 | undecidable | manual | P | 226 | 18.6702 | 117 | 0.24 | 96 |
IV.OSSC.HHZ. | 2023-02-08T22:57:52.70 | 0.1 | undecidable | manual | P | 344 | 22.8549 | 113 | -0.1 | 98 |
IV.CSNT.HHZ. | 2023-02-08T22:57:51.63 | 0.1 | positive | manual | P | 351 | 16.5723 | 120 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.2 | 0.000143 | 0.48 | AML | other | m | 2023-02-08T22:57:54.46 |
IV.CSNT.HHN. | ML:1.3 | 0.000163 | 0.88 | AML | other | m | 2023-02-08T22:57:54.32 |
IV.FROS.CHE. | ML:1.6 | 0.00028300000000000005 | 0.1 | AML | other | m | 2023-02-08T22:57:55.16 |
IV.FROS.CHN. | ML:1.6 | 0.0003325 | 0.42 | AML | other | m | 2023-02-08T22:57:55.58 |
IV.OSSC.HHE. | ML:1.5 | 0.0001995 | 0.18 | AML | other | m | 2023-02-08T22:57:56.53 |
IV.OSSC.HHN. | ML:1.2 | 0.00010114999999999999 | 0.68 | AML | other | m | 2023-02-08T22:57:57.82 |