A magnitude ML 0.8 earthquake occured in region: 2 km S Casole d'Elsa (SI), on
and geographic coordinates (lat, lon) 43.3270, 11.0420 at 6 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 |
---|---|---|---|---|
Casole d'Elsa | SI | 2 | 3897 | 3897 |
Radicondoli | SI | 7 | 914 | 4811 |
Colle di Val d'Elsa | SI | 12 | 21620 | 26431 |
Pomarance | PI | 14 | 5897 | 32328 |
San Gimignano | SI | 16 | 7820 | 40148 |
Sovicille | SI | 16 | 10116 | 50264 |
Monteriggioni | SI | 16 | 9810 | 60074 |
Volterra | PI | 17 | 10519 | 70593 |
Castelnuovo di Val di Cecina | PI | 17 | 2231 | 72824 |
Poggibonsi | SI | 18 | 29196 | 102020 |
Chiusdino | SI | 19 | 1903 | 103923 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2023-02-11 04:32:07 |
43.3268 | 11.0425 | 6 | 2024-03-01 17:18:16 |
Bollettino Sismico Italiano INGV | 120721551 |
Reviewed Rev100 |
ML 0.8 | 2023-02-11 04:32:07 |
43.3242 | 11.0528 | 10 | 2023-02-11 05:28:59 |
Sala Sismica INGV-Roma | 114334151 |
Field | Value |
---|---|
Time (UTC) | 2023-02-11 04:32:07 ± 0.13 |
Latitude | 43.3268 ± 0.0054 |
Longitude | 11.0425 ± 0.0111 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120721551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 782 |
Semi-minor axis of confidence ellipse (meter) | 482 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54409 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120721551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-09-03 22:21:20 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 114334151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-11 05:28:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HNZ. | 2023-02-11T04:33:39.29 | 3.0 | undecidable | manual | Sn | -3.85 | 0 | |||
MN.TRI.HHZ. | 2023-02-11T04:33:30.94 | 3.0 | undecidable | manual | Sn | -5.58 | 0 | |||
IV.PAOL.HHZ. | 2023-02-11T04:33:12.53 | 3.0 | undecidable | manual | Sn | -6.85 | 0 | |||
IV.RNI2.HHZ. | 2023-02-11T04:33:06.69 | 3.0 | undecidable | manual | Sn | -0.61 | 0 | |||
IV.CDRU.HNZ. | 2023-02-11T04:33:03.42 | 3.0 | undecidable | manual | Pg | 14.84 | 0 | |||
IV.SGRT.HHZ. | 2023-02-11T04:32:59.90 | 3.0 | negative | manual | Pg | 12.98 | 0 | |||
IV.GIGS.HHZ. | 2023-02-11T04:32:56.44 | 3.0 | undecidable | manual | Sg | 0.86 | 0 | |||
IV.SENI.HNZ. | 2023-02-11T04:32:27.77 | 3.0 | undecidable | manual | Pg | 0.87 | 0 | |||
IV.MALA1.EHN. | 2023-02-11T04:32:24.17 | 0.6 | undecidable | manual | S | 135 | 50.2164 | 50 | -0.59 | 42 |
IV.VMGN.HHZ. | 2023-02-11T04:32:23.23 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PII.HHZ. | 2023-02-11T04:32:19.16 | 0.3 | undecidable | manual | P | 317 | 60.3951 | 50 | -0.04 | 71 |
IV.MALA1.EHN. | 2023-02-11T04:32:18.16 | 0.3 | undecidable | manual | P | 135 | 50.2164 | 50 | 0.54 | 65 |
IV.TRIF.CHZ. | 2023-02-11T04:32:17.02 | 0.3 | undecidable | manual | S | 206 | 26.1516 | 104 | -0.17 | 74 |
IV.OSSC.HHZ. | 2023-02-11T04:32:17.41 | 0.6 | undecidable | manual | S | 37 | 27.2505 | 103 | -0.18 | 49 |
IV.CSNT.HHZ. | 2023-02-11T04:32:16.67 | 0.6 | undecidable | manual | S | 51 | 25.752 | 104 | -0.39 | 47 |
IV.CSNT.HHZ. | 2023-02-11T04:32:13.27 | 0.1 | undecidable | manual | P | 51 | 25.752 | 104 | 0.09 | 100 |
IV.FROS.CHZ. | 2023-02-11T04:32:13.74 | 0.3 | undecidable | manual | S | 145 | 15.873 | 112 | -0.08 | 76 |
IV.OSSC.HHZ. | 2023-02-11T04:32:13.59 | 0.1 | undecidable | manual | P | 37 | 27.2505 | 103 | 0.11 | 99 |
IV.TRIF.CHZ. | 2023-02-11T04:32:13.13 | 0.3 | undecidable | manual | P | 206 | 26.1516 | 104 | -0.12 | 75 |
IV.FROS.CHZ. | 2023-02-11T04:32:11.59 | 0.1 | undecidable | manual | P | 145 | 15.873 | 112 | 0.29 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.0 | 0.00009049999999999999 | 0.22 | AML | other | m | 2023-02-11T04:32:13.78 |
IV.FROS.CHE. | ML:0.9 | 0.00007280000000000001 | 1.38 | AML | other | m | 2023-02-11T04:32:15.02 |
IV.CSNT.HHN. | ML:0.6 | 0.000025927144999999998 | 0.4992 | AML | other | m | 2023-02-11T04:32:17.10 |
IV.CSNT.HHE. | ML:0.7 | 0.000027677404999999997 | 0.4 | AML | other | m | 2023-02-11T04:32:17.29 |