A magnitude ML 1.6 earthquake occured in region: 8 km SE Sovicille (SI), on
and geographic coordinates (lat, lon) 43.2310, 11.3000 at 4 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Sovicille | SI | 8 | 10116 | 10116 |
Monteroni d'Arbia | SI | 10 | 9088 | 19204 |
Murlo | SI | 10 | 2389 | 21593 |
Siena | SI | 10 | 53903 | 75496 |
Monticiano | SI | 14 | 1571 | 77067 |
Buonconvento | SI | 18 | 3173 | 80240 |
Chiusdino | SI | 19 | 1903 | 82143 |
Monteriggioni | SI | 19 | 9810 | 91953 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-06-13 07:50:35 |
43.2307 | 11.3003 | 4 | 2023-06-13 08:04:04 |
Sala Sismica INGV-Roma | 118353831 |
Field | Value |
---|---|
Time (UTC) | 2023-06-13 07:50:35 ± 0.1 |
Latitude | 43.2307 ± 0.0054 |
Longitude | 11.3003 ± 0.0111 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118353831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 702 |
Semi-minor axis of confidence ellipse (meter) | 587 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 15 |
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) | 0.61154 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118353831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-13 08:04:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2023-06-13T07:50:51.06 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.ATVO.HHZ. | 2023-06-13T07:50:51.87 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IV.PARC.HHZ. | 2023-06-13T07:50:51.58 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.RINC.EHZ. | 2023-06-13T07:50:49.67 | 3.0 | negative | manual | P | 0.3 | 0 | |||
IV.RUFI.EHZ. | 2023-06-13T07:50:48.37 | 3.0 | positive | manual | P | 0.25 | 0 | |||
IV.CRE.HHZ. | 2023-06-13T07:50:48.40 | 0.6 | negative | manual | P | 50 | 67.8765 | 50 | 0.42 | 43 |
IV.OSSC.HHZ. | 2023-06-13T07:50:46.24 | 0.6 | undecidable | manual | S | 352 | 32.745 | 97 | -0.39 | 47 |
IV.CAFI.HHZ. | 2023-06-13T07:50:45.90 | 0.1 | positive | manual | P | 78 | 54.9006 | 50 | -0.08 | 96 |
IV.MALA0.EHZ. | 2023-06-13T07:50:44.99 | 0.3 | undecidable | manual | S | 151 | 28.6491 | 98 | -0.21 | 73 |
IV.CSNT.HHZ. | 2023-06-13T07:50:44.37 | 0.6 | undecidable | manual | S | 358 | 26.9508 | 98 | -0.24 | 49 |
IV.MALA5.EHZ. | 2023-06-13T07:50:44.86 | 0.3 | undecidable | manual | S | 150 | 28.6491 | 98 | -0.36 | 71 |
IV.ARCI.HHZ. | 2023-06-13T07:50:43.75 | 0.6 | negative | manual | P | 161 | 44.3223 | 95 | -0.35 | 46 |
IV.RIBO.EHZ. | 2023-06-13T07:50:42.38 | 0.3 | undecidable | manual | P | 213 | 37.4292 | 96 | -0.33 | 70 |
IV.MALA0.EHZ. | 2023-06-13T07:50:41.40 | 0.1 | undecidable | manual | P | 151 | 28.6491 | 98 | 0.44 | 93 |
IV.MALA5.EHZ. | 2023-06-13T07:50:41.36 | 0.1 | undecidable | manual | P | 150 | 28.6491 | 98 | 0.38 | 94 |
IV.OSSC.HHZ. | 2023-06-13T07:50:41.74 | 0.1 | undecidable | manual | P | 352 | 32.745 | 97 | -0.05 | 100 |
IV.TRIF.CHZ. | 2023-06-13T07:50:41.71 | 0.1 | undecidable | manual | P | 248 | 34.6431 | 96 | -0.45 | 92 |
IV.CSNT.HHZ. | 2023-06-13T07:50:40.78 | 0.1 | positive | manual | P | 358 | 26.9508 | 98 | 0.16 | 99 |
IV.FROS.CHZ. | 2023-06-13T07:50:39.72 | 0.6 | undecidable | manual | S | 259 | 11.877 | 108 | 0.21 | 50 |
IV.FROS.CHZ. | 2023-06-13T07:50:38.14 | 0.1 | undecidable | manual | P | 259 | 11.877 | 108 | 0.46 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.3 | 0.00294 | 0.16 | AML | other | m | 2023-06-13T07:50:39.93 |
IV.FROS.CHN. | ML:2.4 | 0.003455 | 0.14 | AML | other | m | 2023-06-13T07:50:40.18 |
IV.CSNT.HHE. | ML:1.5 | 0.000187 | 0.2 | AML | other | m | 2023-06-13T07:50:44.54 |
IV.CSNT.HHN. | ML:1.3 | 0.000115 | 0.24 | AML | other | m | 2023-06-13T07:50:45.73 |
IV.TRIF.CHN. | ML:0.0 | 0.00032499999999999993 | 0.14 | AML | other | m | 2023-06-13T07:50:46.35 |
IV.OSSC.HHE. | ML:1.5 | 0.00013550000000000001 | 0.3 | AML | other | m | 2023-06-13T07:50:46.54 |
IV.TRIF.CHE. | ML:0.0 | 0.00035 | 0.14 | AML | other | m | 2023-06-13T07:50:46.71 |
IV.OSSC.HHN. | ML:1.3 | 0.00009154999999999999 | 0.46 | AML | other | m | 2023-06-13T07:50:46.54 |
IV.ARCI.HHN. | ML:1.3 | 0.00006110000000000001 | 0.54 | AML | other | m | 2023-06-13T07:50:50.55 |
IV.ARCI.HHE. | ML:1.4 | 0.00008324999999999999 | 0.48 | AML | other | m | 2023-06-13T07:50:50.74 |