A magnitude ML 1.7 earthquake occured in region: 1 km SW Siena (SI), on
and geographic coordinates (lat, lon) 43.3140, 11.3260 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 | 20 | 1613 | 101633 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-02-09 13:13:36 |
43.3137 | 11.3262 | 9 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115626221 |
Reviewed Rev100 |
ML 1.7 | 2023-02-09 13:13:36 |
43.3253 | 11.3198 | 9 | 2023-02-09 13:28:05 |
Sala Sismica INGV-Roma | 114296871 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 13:13:36 ± 0.11 |
Latitude | 43.3137 ± 0.0054 |
Longitude | 11.3262 ± 0.0111 |
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 | 115626221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 893 |
Semi-minor axis of confidence ellipse (meter) | 556 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 298 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
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 | 49 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74194 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 115626221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-10-20 15:32:27 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114296871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-09 13:28:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2023-02-09T13:15:20.69 | 3.0 | undecidable | manual | Sn | -2.03 | 0 | |||
IV.PAOL.HHZ. | 2023-02-09T13:14:56.53 | 3.0 | undecidable | manual | Sg | 16.629999 | 0 | |||
IV.SARZ.HHZ. | 2023-02-09T13:14:52.81 | 3.0 | undecidable | manual | Sg | 7.88 | 0 | |||
IV.MTMR.HNZ. | 2023-02-09T13:14:47.29 | 3.0 | undecidable | manual | Sn | 0.1 | 0 | |||
IV.SALB.HHZ. | 2023-02-09T13:14:43.49 | 3.0 | negative | manual | Pg | 12.06 | 0 | |||
TV.SU26.HHZ. | 2023-02-09T13:14:36.24 | 3.0 | positive | manual | Pn | -0.35 | 0 | |||
IV.CET2.HHZ. | 2023-02-09T13:14:34.34 | 3.0 | undecidable | manual | Pn | 1.91 | 0 | |||
IV.SPS2.HHZ. | 2023-02-09T13:14:34.60 | 3.0 | positive | manual | Pn | -2.9 | 0 | |||
IV.NOCI.HHZ. | 2023-02-09T13:14:29.62 | 3.0 | negative | manual | Pn | 0.67 | 0 | |||
GU.MGRO.HHZ. | 2023-02-09T13:14:26.04 | 3.0 | negative | manual | Pg | 10.72 | 0 | |||
CR.STON.BHZ. | 2023-02-09T13:14:23.12 | 3.0 | negative | manual | Pn | -2.18 | 0 | |||
IV.PTCC.HHZ. | 2023-02-09T13:14:15.48 | 3.0 | undecidable | manual | Pn | -0.82 | 0 | |||
MN.TRI.HHZ. | 2023-02-09T13:14:06.65 | 3.0 | positive | manual | Pn | -1.93 | 0 | |||
IV.PAOL.HHZ. | 2023-02-09T13:14:03.62 | 3.0 | undecidable | manual | Pn | -3.75 | 0 | |||
IV.PARC.HHZ. | 2023-02-09T13:14:01.78 | 0.6 | undecidable | manual | S | 63 | 82.3509 | 50 | 0.33 | 43 |
IV.CASP.HHZ. | 2023-02-09T13:13:58.11 | 0.3 | undecidable | manual | S | 213 | 68.9754 | 50 | 0.22 | 67 |
IV.RUFI.EHZ. | 2023-02-09T13:13:55.18 | 0.6 | undecidable | manual | S | 14 | 59.9955 | 50 | -0.32 | 45 |
IV.ARCI.HHZ. | 2023-02-09T13:13:53.86 | 0.6 | undecidable | manual | S | 167 | 52.6029 | 50 | 0.33 | 45 |
IV.CAFI.HHZ. | 2023-02-09T13:13:52.73 | 0.6 | undecidable | manual | S | 88 | 51.7038 | 50 | -0.55 | 43 |
IV.SFI.EHZ. | 2023-02-09T13:13:51.00 | 0.3 | undecidable | manual | P | 32 | 77.7666 | 50 | 0.8 | 55 |
IV.PARC.HHZ. | 2023-02-09T13:13:51.52 | 0.1 | undecidable | manual | P | 63 | 82.3509 | 50 | 0.62 | 79 |
IV.MALA2.EHN. | 2023-02-09T13:13:49.01 | 0.3 | undecidable | manual | S | 160 | 36.5412 | 50 | -0.22 | 72 |
IV.MF5.EHZ. | 2023-02-09T13:13:49.81 | 3.0 | undecidable | manual | Pg | 6.24 | 0 | |||
IV.TRIF.CHZ. | 2023-02-09T13:13:49.91 | 0.3 | undecidable | manual | S | 237 | 40.7259 | 50 | -0.44 | 68 |
IV.ARVD.HHZ. | 2023-02-09T13:13:49.45 | 3.0 | undecidable | manual | Sn | -2.4 | 0 | |||
IV.SACS.HHE. | 2023-02-09T13:13:49.57 | 0.3 | undecidable | manual | P | 137 | 69.9744 | 50 | 0.58 | 61 |
IV.CASP.HHZ. | 2023-02-09T13:13:49.96 | 0.3 | undecidable | manual | P | 213 | 68.9754 | 50 | 1.12 | 49 |
IV.MALA0.EHN. | 2023-02-09T13:13:48.50 | 0.3 | undecidable | manual | S | 161 | 36.1416 | 50 | -0.63 | 64 |
IV.MALA1.EHN. | 2023-02-09T13:13:48.68 | 0.3 | undecidable | manual | S | 160 | 36.4413 | 50 | -0.53 | 67 |
IV.MALA5.EHN. | 2023-02-09T13:13:48.60 | 0.6 | undecidable | manual | S | 160 | 36.1416 | 50 | -0.53 | 44 |
IV.MALA4.EHZ. | 2023-02-09T13:13:48.70 | 0.3 | undecidable | manual | S | 160 | 36.3414 | 50 | -0.47 | 68 |
IV.CRE.HHE. | 2023-02-09T13:13:48.53 | 0.3 | undecidable | manual | P | 56 | 60.6948 | 50 | 0.96 | 53 |
TV.SF11.HHZ. | 2023-02-09T13:13:47.25 | 0.3 | undecidable | manual | P | 150 | 56.9985 | 50 | 0.25 | 69 |
IV.RUFI.EHZ. | 2023-02-09T13:13:47.76 | 0.3 | undecidable | manual | P | 14 | 59.9955 | 50 | 0.3 | 67 |
IV.CAFI.HHZ. | 2023-02-09T13:13:46.14 | 0.3 | undecidable | manual | P | 88 | 51.7038 | 50 | -0.04 | 72 |
IV.ARCI.HHZ. | 2023-02-09T13:13:46.35 | 0.3 | undecidable | manual | P | 167 | 52.6029 | 50 | 0.03 | 72 |
IV.OSSC.HHZ. | 2023-02-09T13:13:44.70 | 0.3 | undecidable | manual | S | 345 | 24.1536 | 110 | -0.69 | 64 |
IV.TRIF.CHZ. | 2023-02-09T13:13:44.64 | 0.3 | undecidable | manual | P | 237 | 40.7259 | 50 | 0.15 | 72 |
IV.MALA5.EHN. | 2023-02-09T13:13:43.69 | 0.3 | undecidable | manual | P | 160 | 36.1416 | 50 | -0.09 | 73 |
IV.MALA4.EHZ. | 2023-02-09T13:13:43.71 | 0.3 | undecidable | manual | P | 160 | 36.3414 | 50 | -0.09 | 73 |
IV.MALA2.EHN. | 2023-02-09T13:13:43.69 | 0.1 | undecidable | manual | P | 160 | 36.5412 | 50 | -0.15 | 97 |
IV.MALA0.EHN. | 2023-02-09T13:13:43.70 | 0.1 | undecidable | manual | P | 161 | 36.1416 | 50 | -0.09 | 98 |
IV.FROS.CHZ. | 2023-02-09T13:13:43.68 | 0.3 | undecidable | manual | S | 230 | 17.871 | 116 | 0.3 | 73 |
IV.MALA1.EHN. | 2023-02-09T13:13:43.75 | 0.1 | undecidable | manual | P | 160 | 36.4413 | 50 | -0.08 | 98 |
IV.CSNT.HHZ. | 2023-02-09T13:13:42.79 | 0.3 | undecidable | manual | S | 351 | 17.9709 | 116 | -0.6 | 67 |
IV.OSSC.HHZ. | 2023-02-09T13:13:41.36 | 0.3 | undecidable | manual | P | 345 | 24.1536 | 110 | -0.26 | 72 |
IV.FROS.CHZ. | 2023-02-09T13:13:40.80 | 0.1 | undecidable | manual | P | 230 | 17.871 | 116 | 0.34 | 96 |
IV.NRCA.HHZ. | 2023-02-09T13:13:40.83 | 3.0 | undecidable | manual | Pn | -0.32 | 0 | |||
IV.CSNT.HHZ. | 2023-02-09T13:13:40.32 | 0.1 | undecidable | manual | P | 351 | 17.9709 | 116 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.7 | 0.00042605025 | 0.2624 | AML | other | m | 2023-02-09T13:13:42.94 |
IV.CSNT.HHE. | ML:1.7 | 0.0004018088 | 0.1216 | AML | other | m | 2023-02-09T13:13:43.42 |
IV.FROS.CHN. | ML:2.0 | 0.00077446055 | 0.1344 | AML | other | m | 2023-02-09T13:13:44.22 |
IV.FROS.CHE. | ML:1.9 | 0.0007265473 | 0.128 | AML | other | m | 2023-02-09T13:13:44.65 |
IV.OSSC.HHE. | ML:1.8 | 0.00035243015 | 0.4032 | AML | other | m | 2023-02-09T13:13:45.23 |
IV.OSSC.HHN. | ML:1.6 | 0.0002741164 | 0.1792 | AML | other | m | 2023-02-09T13:13:45.36 |
IV.TRIF.CHE. | ML:1.8 | 0.0002200509 | 0.256 | AML | other | m | 2023-02-09T13:13:51.02 |
IV.TRIF.CHN. | ML:1.7 | 0.0001795 | 0.16 | AML | other | m | 2023-02-09T13:13:51.59 |
IV.CAFI.HHE. | ML:1.4 | 0.00006363386 | 0.2432 | AML | other | m | 2023-02-09T13:13:53.53 |
IV.CAFI.HNE. | ML:1.5 | 0.00007675755 | 0.3904 | AML | other | m | 2023-02-09T13:13:53.53 |
IV.CAFI.HHN. | ML:1.6 | 0.00009800000000000001 | 0.3 | AML | other | m | 2023-02-09T13:13:53.74 |
IV.ARCI.HNN. | ML:1.9 | 0.00019322095 | 0.16 | AML | other | m | 2023-02-09T13:13:55.33 |
IV.ARCI.HHN. | ML:1.9 | 0.0001984017 | 0.16 | AML | other | m | 2023-02-09T13:13:55.25 |
IV.RUFI.EHE. | ML:1.7 | 0.00009789597499999999 | 0.5632 | AML | other | m | 2023-02-09T13:13:55.64 |
IV.ARCI.HHE. | ML:1.9 | 0.00019600000000000002 | 0.3 | AML | other | m | 2023-02-09T13:13:55.51 |
IV.ARCI.HNE. | ML:1.9 | 0.00019754025 | 0.3008 | AML | other | m | 2023-02-09T13:13:55.66 |
IV.RUFI.EHN. | ML:1.5 | 0.000061282495 | 0.3968 | AML | other | m | 2023-02-09T13:13:55.80 |
IV.CASP.HHN. | ML:1.8 | 0.00010740035 | 0.3008 | AML | other | m | 2023-02-09T13:14:00.52 |
IV.CASP.HHE. | ML:1.5 | 0.0000539 | 0.22 | AML | other | m | 2023-02-09T13:14:01.74 |