A magnitude ML 1.4 earthquake occured in region: Siena (SI), on
and geographic coordinates (lat, lon) 43.3220, 11.3340 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 | 0 | 53903 | 53903 |
Sovicille | SI | 10 | 10116 | 64019 |
Monteriggioni | SI | 12 | 9810 | 73829 |
Monteroni d'Arbia | SI | 12 | 9088 | 82917 |
Castelnuovo Berardenga | SI | 14 | 9097 | 92014 |
Castellina in Chianti | SI | 17 | 2859 | 94873 |
Murlo | SI | 18 | 2389 | 97262 |
Gaiole in Chianti | SI | 18 | 2758 | 100020 |
Radda in Chianti | SI | 19 | 1613 | 101633 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2023-02-10 21:38:33 |
43.3222 | 11.3337 | 10 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120433591 |
Reviewed Rev100 |
ML 1.4 | 2023-02-10 21:38:33 |
43.3288 | 11.3212 | 11 | 2023-02-10 21:44:54 |
Sala Sismica INGV-Roma | 114329431 |
Field | Value |
---|---|
Time (UTC) | 2023-02-10 21:38:33 ± 0.12 |
Latitude | 43.3222 ± 0.0081 |
Longitude | 11.3337 ± 0.0148 |
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 | 120433591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1275 |
Semi-minor axis of confidence ellipse (meter) | 756 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.15378 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63132 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 120433591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-24 08:42:35 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114329431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-10 21:44:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF11.HHZ. | 2023-02-10T21:38:51.28 | 0.6 | undecidable | manual | S | 151 | 57.5979 | 50 | -0.8 | 38 |
IV.CAFI.HHZ. | 2023-02-10T21:38:49.81 | 0.3 | undecidable | manual | S | 89 | 51.1155 | 50 | -0.54 | 64 |
IV.CASP.HHZ. | 2023-02-10T21:38:47.41 | 0.3 | undecidable | manual | P | 213 | 70.0743 | 50 | 1.04 | 50 |
IV.TRIF.CHZ. | 2023-02-10T21:38:47.55 | 0.6 | undecidable | manual | S | 237 | 41.7249 | 50 | -0.32 | 46 |
IV.MALA2.EHE. | 2023-02-10T21:38:46.15 | 0.3 | undecidable | manual | S | 162 | 37.2294 | 50 | -0.51 | 66 |
IV.MCIV.CHE. | 2023-02-10T21:38:46.16 | 0.3 | undecidable | manual | P | 155 | 66.378 | 50 | 0.36 | 65 |
IV.MALA0.EHE. | 2023-02-10T21:38:46.13 | 0.3 | undecidable | manual | S | 162 | 36.8298 | 50 | -0.43 | 67 |
IV.MALA1.EHE. | 2023-02-10T21:38:46.23 | 0.3 | undecidable | manual | S | 162 | 37.1295 | 50 | -0.41 | 67 |
IV.MALA4.EHE. | 2023-02-10T21:38:46.16 | 0.3 | undecidable | manual | S | 162 | 37.0296 | 50 | -0.44 | 67 |
IV.CRE.HHE. | 2023-02-10T21:38:46.04 | 0.3 | undecidable | manual | P | 56 | 59.6958 | 50 | 1.28 | 45 |
TV.SF11.HHZ. | 2023-02-10T21:38:44.80 | 0.1 | undecidable | manual | P | 151 | 57.5979 | 50 | 0.36 | 88 |
IV.CAFI.HHZ. | 2023-02-10T21:38:44.00 | 0.3 | undecidable | manual | P | 89 | 51.1155 | 50 | 0.56 | 63 |
IV.ARCI.HHZ. | 2023-02-10T21:38:43.93 | 0.3 | undecidable | manual | P | 168 | 53.4021 | 50 | 0.13 | 69 |
IV.TRIF.CHZ. | 2023-02-10T21:38:42.02 | 0.3 | undecidable | manual | P | 237 | 41.7249 | 50 | 0.03 | 72 |
IV.OSSC.HHZ. | 2023-02-10T21:38:42.47 | 0.3 | undecidable | manual | S | 342 | 23.4543 | 113 | -0.34 | 70 |
IV.MALA1.EHE. | 2023-02-10T21:38:41.47 | 0.3 | undecidable | manual | P | 162 | 37.1295 | 50 | 0.18 | 71 |
IV.MALA4.EHE. | 2023-02-10T21:38:41.44 | 0.3 | undecidable | manual | P | 162 | 37.0296 | 50 | 0.17 | 71 |
IV.FROS.CHZ. | 2023-02-10T21:38:41.28 | 0.3 | undecidable | manual | S | 229 | 18.9699 | 117 | -0.12 | 74 |
IV.MALA2.EHE. | 2023-02-10T21:38:41.47 | 0.1 | undecidable | manual | P | 162 | 37.2294 | 50 | 0.17 | 95 |
IV.MALA0.EHE. | 2023-02-10T21:38:41.42 | 0.3 | undecidable | manual | P | 162 | 36.8298 | 50 | 0.17 | 71 |
IV.CSNT.HHZ. | 2023-02-10T21:38:40.40 | 0.3 | undecidable | manual | S | 348 | 17.0718 | 120 | -0.43 | 69 |
IV.OSSC.HHZ. | 2023-02-10T21:38:38.91 | 0.1 | undecidable | manual | P | 342 | 23.4543 | 113 | -0.17 | 97 |
IV.FROS.CHZ. | 2023-02-10T21:38:38.46 | 0.1 | undecidable | manual | P | 229 | 18.9699 | 117 | 0.19 | 97 |
IV.CSNT.HHZ. | 2023-02-10T21:38:37.87 | 0.1 | undecidable | manual | P | 348 | 17.0718 | 120 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHN. | ML:1.6 | 0.00034950000000000004 | 0.14 | AML | other | m | 2023-02-10T21:38:40.62 |
IV.CSNT.HHE. | ML:1.5 | 0.00027100000000000003 | 0.3 | AML | other | m | 2023-02-10T21:38:40.71 |
IV.FROS.CHE. | ML:1.7 | 0.0004145 | 0.52 | AML | other | m | 2023-02-10T21:38:41.41 |
IV.FROS.CHN. | ML:1.7 | 0.0004185 | 0.12 | AML | other | m | 2023-02-10T21:38:41.83 |
IV.OSSC.HHE. | ML:1.6 | 0.0002415 | 0.22 | AML | other | m | 2023-02-10T21:38:42.81 |
IV.OSSC.HHN. | ML:1.5 | 0.000191 | 0.16 | AML | other | m | 2023-02-10T21:38:43.01 |
IV.CAFI.HNN. | ML:1.1 | 0.000037392590000000004 | 0.2176 | AML | other | m | 2023-02-10T21:38:50.53 |
IV.CAFI.HHE. | ML:1.2 | 0.00003835 | 1.66 | AML | other | m | 2023-02-10T21:38:50.09 |
IV.CAFI.HNE. | ML:1.2 | 0.000042186445 | 1.6672 | AML | other | m | 2023-02-10T21:38:50.10 |
IV.CAFI.HHN. | ML:1.1 | 0.000035199999999999995 | 1.14 | AML | other | m | 2023-02-10T21:38:51.59 |