A magnitude ML 1.1 earthquake occured in region: 4 km E Siena (SI), on
and geographic coordinates (lat, lon) 43.3290, 11.3790 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 | 4 | 53903 | 53903 |
Castelnuovo Berardenga | SI | 10 | 9097 | 63000 |
Monteroni d'Arbia | SI | 11 | 9088 | 72088 |
Sovicille | SI | 13 | 10116 | 82204 |
Monteriggioni | SI | 15 | 9810 | 92014 |
Gaiole in Chianti | SI | 16 | 2758 | 94772 |
Castellina in Chianti | SI | 18 | 2859 | 97631 |
Radda in Chianti | SI | 18 | 1613 | 99244 |
Murlo | SI | 18 | 2389 | 101633 |
Asciano | SI | 18 | 7118 | 108751 |
Rapolano Terme | SI | 19 | 5249 | 114000 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-02-09 09:46:22 |
43.3288 | 11.3792 | 10 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116309281 |
Field | Value |
---|---|
Time (UTC) | 2023-02-09 09:46:22 ± 0.09 |
Latitude | 43.3288 ± 0.0045 |
Longitude | 11.3792 ± 0.0099 |
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 | 116309281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 749 |
Semi-minor axis of confidence ellipse (meter) | 473 |
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) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48204 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116309281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-10-19 17:21:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.CGL1.HHZ. | 2023-02-09T09:47:55.09 | 3.0 | undecidable | manual | Sn | -5.57 | 0 | |||
ST.OZOL.EHZ. | 2023-02-09T09:47:45.35 | 3.0 | undecidable | manual | Sn | -0.58 | 0 | |||
IV.NOCI.HHZ. | 2023-02-09T09:47:45.97 | 3.0 | undecidable | manual | Sn | -5.9 | 0 | |||
IV.MGR.HHZ. | 2023-02-09T09:47:40.89 | 3.0 | undecidable | manual | Sn | 0.62 | 0 | |||
IV.CROCE.HHZ. | 2023-02-09T09:47:37.09 | 3.0 | undecidable | manual | Pn | 4.24 | 0 | |||
IV.CDRU.HHZ. | 2023-02-09T09:47:28.81 | 3.0 | undecidable | manual | Sn | -2.38 | 0 | |||
IV.MSRU.HHZ. | 2023-02-09T09:47:28.68 | 3.0 | undecidable | manual | Pg | 10.1 | 0 | |||
IV.PAOL.HHZ. | 2023-02-09T09:47:22.95 | 3.0 | undecidable | manual | Sg | 9.67 | 0 | |||
1J.FX12.HHZ.00 | 2023-02-09T09:47:21.82 | 3.0 | undecidable | manual | Pn | 0.12 | 0 | |||
IV.BRMO.HHZ. | 2023-02-09T09:47:12.90 | 3.0 | undecidable | manual | Pg | 8.81 | 0 | |||
GU.CANO.HHZ. | 2023-02-09T09:46:58.96 | 3.0 | positive | manual | Pn | 3.7 | 0 | |||
IV.CDRU.HHZ. | 2023-02-09T09:46:50.33 | 3.0 | undecidable | manual | Pn | -2.63 | 0 | |||
IV.CRMI.HHZ. | 2023-02-09T09:46:42.67 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATVO.HHZ. | 2023-02-09T09:46:40.33 | 3.0 | undecidable | manual | Sn | 0.51 | 0 | |||
IV.ARCI.HHZ. | 2023-02-09T09:46:40.57 | 1.0 | undecidable | manual | S | 172 | 53.502 | 50 | 0.54 | 28 |
IV.MURB.HHZ. | 2023-02-09T09:46:39.21 | 3.0 | undecidable | manual | Sn | 0.62 | 0 | |||
IV.CAFI.HNN. | 2023-02-09T09:46:38.32 | 0.6 | undecidable | manual | S | 90 | 47.4192 | 50 | -0.08 | 62 |
IV.TRIF.CHZ. | 2023-02-09T09:46:37.85 | 0.6 | undecidable | manual | S | 238 | 45.2214 | 50 | 0.02 | 63 |
IV.MALA5.EHN. | 2023-02-09T09:46:35.16 | 0.3 | undecidable | manual | S | 167 | 36.6411 | 50 | -0.36 | 90 |
IV.MALA4.EHZ. | 2023-02-09T09:46:35.41 | 0.3 | undecidable | manual | S | 167 | 36.741 | 50 | -0.15 | 94 |
IV.ARCI.HHZ. | 2023-02-09T09:46:33.01 | 0.6 | undecidable | manual | P | 172 | 53.502 | 50 | 0.18 | 60 |
IV.GIUL.HHZ. | 2023-02-09T09:46:33.05 | 3.0 | positive | manual | Pg | 2.38 | 0 | |||
IV.CAFI.HNN. | 2023-02-09T09:46:32.53 | 1.0 | undecidable | manual | P | 90 | 47.4192 | 50 | 0.64 | 27 |
IV.TRIF.CHZ. | 2023-02-09T09:46:31.73 | 0.6 | undecidable | manual | P | 238 | 45.2214 | 50 | 0.17 | 61 |
IV.FROS.CHE. | 2023-02-09T09:46:31.28 | 0.3 | undecidable | manual | S | 234 | 22.3554 | 114 | -0.17 | 96 |
IV.OSSC.HHZ. | 2023-02-09T09:46:31.99 | 0.3 | undecidable | manual | S | 334 | 24.1536 | 112 | -0.03 | 98 |
IV.MALA4.EHZ. | 2023-02-09T09:46:30.81 | 1.0 | undecidable | manual | P | 167 | 36.741 | 50 | 0.56 | 28 |
IV.CSNT.HHZ. | 2023-02-09T09:46:29.95 | 0.3 | undecidable | manual | S | 336 | 17.5713 | 119 | 0 | 100 |
IV.MALA5.EHN. | 2023-02-09T09:46:29.94 | 1.0 | undecidable | manual | P | 167 | 36.6411 | 50 | -0.29 | 30 |
IV.SENI.HNZ. | 2023-02-09T09:46:28.70 | 3.0 | positive | manual | P | 0 | 0 | |||
IV.OSSC.HHZ. | 2023-02-09T09:46:28.04 | 0.3 | undecidable | manual | P | 334 | 24.1536 | 112 | -0.17 | 96 |
IV.FROS.CHE. | 2023-02-09T09:46:28.19 | 0.3 | undecidable | manual | P | 234 | 22.3554 | 114 | 0.31 | 93 |
IV.CSNT.HHZ. | 2023-02-09T09:46:26.98 | 0.3 | undecidable | manual | P | 336 | 17.5713 | 119 | -0.03 | 99 |
IV.TOLF.HHZ. | 2023-02-09T09:46:24.20 | 3.0 | negative | manual | P | -0.38 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.4 | 0.000191785 | 0.1984 | AML | other | m | 2023-02-09T09:46:30.21 |
IV.CSNT.HHN. | ML:1.1 | 0.0001099098 | 0.16 | AML | other | m | 2023-02-09T09:46:30.33 |
IV.OSSC.HHE. | ML:1.0 | 0.00006469625 | 0.3008 | AML | other | m | 2023-02-09T09:46:32.49 |
IV.OSSC.HHN. | ML:1.0 | 0.00006527456 | 0.3392 | AML | other | m | 2023-02-09T09:46:32.60 |