A magnitude ML 1.7 earthquake occured in region: 1 km S Siena (SI), on
and geographic coordinates (lat, lon) 43.3100, 11.3320 at 8 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 | 11 | 9088 | 73107 |
Monteriggioni | SI | 13 | 9810 | 82917 |
Castelnuovo Berardenga | SI | 15 | 9097 | 92014 |
Murlo | SI | 16 | 2389 | 94403 |
Castellina in Chianti | SI | 18 | 2859 | 97262 |
Gaiole in Chianti | SI | 20 | 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 | 2023-02-08 21:05:58 |
43.3097 | 11.3322 | 8 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 120612911 |
Field | Value |
---|---|
Time (UTC) | 2023-02-08 21:05:58 ± 0.15 |
Latitude | 43.3097 ± 0.0063 |
Longitude | 11.3322 ± 0.0247 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120612911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1907 |
Semi-minor axis of confidence ellipse (meter) | 649 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 16 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62143 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 120612911 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-30 15:16:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.STN3.EHZ.02 | 2023-02-08T21:07:42.29 | 3.0 | undecidable | manual | Sn | -0.61 | 0 | |||
GU.SATI.HHZ. | 2023-02-08T21:07:41.27 | 3.0 | undecidable | manual | Sn | 5.1 | 0 | |||
IV.CET2.HHZ. | 2023-02-08T21:07:26.66 | 3.0 | undecidable | manual | Pg | 18.709999 | 0 | |||
IV.PAOL.HHZ. | 2023-02-08T21:07:19.86 | 3.0 | undecidable | manual | Sn | -0.38 | 0 | |||
IV.PIGN.HHZ. | 2023-02-08T21:07:18.97 | 3.0 | undecidable | manual | Sg | 6.49 | 0 | |||
OX.CIMO.HHZ. | 2023-02-08T21:07:15.96 | 3.0 | undecidable | manual | Sn | -1.52 | 0 | |||
OT.OT17.EHZ. | 2023-02-08T21:06:52.04 | 3.0 | positive | manual | Pg | 8.95 | 0 | |||
IV.MSSA.HHZ. | 2023-02-08T21:06:52.43 | 3.0 | undecidable | manual | Sn | 1.81 | 0 | |||
IV.PIGN.HHZ. | 2023-02-08T21:06:47.78 | 3.0 | positive | manual | Pg | 9.37 | 0 | |||
MN.TRI.HHZ. | 2023-02-08T21:06:37.37 | 3.0 | negative | manual | Pn | -0.49 | 0 | |||
IV.BOSL.HHE. | 2023-02-08T21:06:20.05 | 0.6 | undecidable | manual | S | 3 | 68.9754 | 50 | 0.04 | 45 |
IV.RUFI.EHZ. | 2023-02-08T21:06:17.45 | 0.6 | undecidable | manual | S | 14 | 60.2952 | 50 | -0.24 | 44 |
TV.SF11.HHZ. | 2023-02-08T21:06:16.12 | 0.6 | undecidable | manual | S | 150 | 56.3991 | 50 | -0.53 | 42 |
IV.ARCI.HHZ. | 2023-02-08T21:06:15.08 | 0.6 | undecidable | manual | S | 167 | 52.1034 | 50 | -0.41 | 43 |
IV.CAFI.HNN. | 2023-02-08T21:06:14.93 | 0.6 | undecidable | manual | S | 87 | 51.2154 | 50 | -0.34 | 44 |
IV.PII.HHZ. | 2023-02-08T21:06:13.35 | 3.0 | undecidable | manual | P | -0.21 | 0 | |||
IV.BOSL.HHE. | 2023-02-08T21:06:11.00 | 0.3 | undecidable | manual | P | 3 | 68.9754 | 50 | 0.07 | 68 |
IV.MALA0.EHN. | 2023-02-08T21:06:10.69 | 0.6 | undecidable | manual | S | 161 | 35.6421 | 50 | -0.4 | 45 |
IV.RUFI.EHZ. | 2023-02-08T21:06:10.02 | 0.3 | undecidable | manual | P | 14 | 60.2952 | 50 | 0.43 | 64 |
TV.SF11.HHZ. | 2023-02-08T21:06:09.63 | 0.3 | undecidable | manual | P | 150 | 56.3991 | 50 | 0.64 | 60 |
IV.CAFI.HNN. | 2023-02-08T21:06:08.71 | 0.6 | undecidable | manual | P | 87 | 51.2154 | 50 | 0.52 | 42 |
IV.ARCI.HHZ. | 2023-02-08T21:06:08.96 | 0.6 | undecidable | manual | P | 167 | 52.1034 | 50 | 0.64 | 40 |
IV.OSSC.HHZ. | 2023-02-08T21:06:07.37 | 0.6 | undecidable | manual | S | 344 | 24.753 | 109 | -0.21 | 47 |
IV.MURB.HHZ. | 2023-02-08T21:06:06.72 | 3.0 | undecidable | manual | P | 0.56 | 0 | |||
IV.CSNT.HHZ. | 2023-02-08T21:06:05.24 | 0.6 | undecidable | manual | S | 349 | 18.4704 | 114 | -0.31 | 47 |
IV.MALA0.EHN. | 2023-02-08T21:06:05.68 | 0.3 | undecidable | manual | P | 161 | 35.6421 | 50 | -0.1 | 71 |
IV.OSSC.HHZ. | 2023-02-08T21:06:03.69 | 0.1 | undecidable | manual | P | 344 | 24.753 | 109 | -0.06 | 98 |
IV.CSNT.HHZ. | 2023-02-08T21:06:02.57 | 0.1 | undecidable | manual | P | 349 | 18.4704 | 114 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.7 | 0.00042249999999999997 | 0.12 | AML | other | m | 2023-02-08T21:06:05.76 |
IV.CSNT.HHE. | ML:1.8 | 0.0005420000000000001 | 0.82 | AML | other | m | 2023-02-08T21:06:05.91 |
IV.OSSC.HHN. | ML:1.5 | 0.0002065 | 1.18 | AML | other | m | 2023-02-08T21:06:07.95 |
IV.OSSC.HHE. | ML:1.8 | 0.00035450000000000005 | 1.86 | AML | other | m | 2023-02-08T21:06:07.99 |
IV.RUFI.EHE. | ML:1.5 | 0.000059652505 | 0.2432 | AML | other | m | 2023-02-08T21:06:18.59 |