A magnitude ML 1.8 earthquake occured in region: 3 km NE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2230, 10.9390 at 9 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 3 | 2231 | 2231 |
Radicondoli | SI | 9 | 914 | 3145 |
Pomarance | PI | 10 | 5897 | 9042 |
Monterotondo Marittimo | GR | 11 | 1371 | 10413 |
Montieri | GR | 12 | 1204 | 11617 |
Chiusdino | SI | 14 | 1903 | 13520 |
Casole d'Elsa | SI | 16 | 3897 | 17417 |
Monteverdi Marittimo | PI | 19 | 758 | 18175 |
Massa Marittima | GR | 20 | 8375 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-11-11 12:57:54 |
43.2227 | 10.9393 | 9 | 2022-03-30 13:04:36 |
Bollettino Sismico Italiano INGV | 100766121 |
Reviewed Rev100 |
ML 1.9 | 2021-11-11 12:57:54 |
43.2218 | 10.9372 | 9 | 2021-11-11 13:12:43 |
Sala Sismica INGV-Roma | 97396591 |
Field | Value |
---|---|
Time (UTC) | 2021-11-11 12:57:54 ± 0.06 |
Latitude | 43.2227 ± 0.0027 |
Longitude | 10.9393 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100766121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83457 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 100766121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-08 10:44:42 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 97396591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-11 13:12:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2021-11-11T12:58:19.10 | 0.6 | undecidable | manual | S | 34 | 82.251 | 50 | -0.11 | 44 |
IV.CELB.HHZ. | 2021-11-11T12:58:18.54 | 0.6 | undecidable | manual | S | 228 | 79.2651 | 50 | 0.12 | 44 |
IV.PII.HHZ. | 2021-11-11T12:58:14.36 | 0.3 | undecidable | manual | S | 329 | 64.6908 | 50 | -0.16 | 67 |
IV.CRMI.HHZ. | 2021-11-11T12:58:13.98 | 0.3 | undecidable | manual | S | 3 | 63.6918 | 50 | -0.27 | 66 |
IV.ARCI.HHZ. | 2021-11-11T12:58:13.02 | 0.3 | undecidable | manual | S | 133 | 59.7957 | 50 | -0.21 | 67 |
GU.POPM.HHZ. | 2021-11-11T12:58:10.76 | 0.3 | undecidable | manual | P | 351 | 92.4408 | 50 | 0.47 | 60 |
IV.MOCL.EHZ. | 2021-11-11T12:58:10.03 | 0.6 | undecidable | manual | P | 13 | 88.9443 | 50 | 0.28 | 42 |
IV.CRE.HHZ. | 2021-11-11T12:58:10.51 | 0.6 | undecidable | manual | P | 61 | 92.6406 | 50 | 0.18 | 42 |
IV.RUFI.EHZ. | 2021-11-11T12:58:09.11 | 0.3 | undecidable | manual | P | 34 | 82.251 | 50 | 0.39 | 62 |
IV.MPPT.EHZ. | 2021-11-11T12:58:09.12 | 0.3 | undecidable | manual | P | 8 | 82.4508 | 50 | 0.37 | 62 |
IV.CASP.HHZ. | 2021-11-11T12:58:09.75 | 0.3 | undecidable | manual | S | 187 | 48.3183 | 50 | -0.4 | 66 |
IV.BOSL.HHZ. | 2021-11-11T12:58:09.59 | 0.6 | undecidable | manual | P | 24 | 86.0472 | 50 | 0.29 | 42 |
IV.CELB.HHZ. | 2021-11-11T12:58:08.45 | 0.3 | undecidable | manual | P | 228 | 79.2651 | 50 | 0.18 | 65 |
IV.CAFI.HHZ. | 2021-11-11T12:58:08.97 | 0.6 | undecidable | manual | P | 82 | 83.7495 | 50 | 0.01 | 45 |
IV.OSSC.HHZ. | 2021-11-11T12:58:08.06 | 0.3 | undecidable | manual | S | 36 | 41.5251 | 50 | -0.29 | 69 |
IV.CSNT.HHZ. | 2021-11-11T12:58:07.77 | 0.3 | undecidable | manual | S | 45 | 39.627 | 50 | -0.08 | 72 |
IV.PII.HHZ. | 2021-11-11T12:58:06.08 | 0.3 | undecidable | manual | P | 329 | 64.6908 | 50 | 0.06 | 69 |
IV.ARCI.HHZ. | 2021-11-11T12:58:05.75 | 0.3 | undecidable | manual | P | 133 | 59.7957 | 50 | 0.48 | 64 |
IV.CRMI.HHZ. | 2021-11-11T12:58:05.98 | 0.1 | positive | manual | P | 3 | 63.6918 | 50 | 0.12 | 91 |
IV.RIBO.EHZ.01 | 2021-11-11T12:58:05.33 | 0.6 | undecidable | manual | S | 164 | 31.5462 | 50 | -0.36 | 46 |
IV.CASP.HHZ. | 2021-11-11T12:58:03.68 | 0.1 | undecidable | manual | P | 187 | 48.3183 | 50 | 0.19 | 92 |
IV.MAGO.CHZ. | 2021-11-11T12:58:02.72 | 0.3 | undecidable | manual | S | 284 | 23.4543 | 112 | -0.41 | 69 |
IV.OSSC.HHZ. | 2021-11-11T12:58:02.32 | 0.1 | undecidable | manual | P | 36 | 41.5251 | 50 | -0.13 | 94 |
IV.FROS.CHZ. | 2021-11-11T12:58:01.14 | 0.3 | undecidable | manual | S | 95 | 17.5713 | 118 | -0.15 | 74 |
IV.CSNT.HHZ. | 2021-11-11T12:58:01.91 | 0.1 | positive | manual | P | 45 | 39.627 | 50 | -0.25 | 92 |
IV.RIBO.EHZ.01 | 2021-11-11T12:58:00.99 | 0.1 | undecidable | manual | P | 164 | 31.5462 | 50 | 0.07 | 97 |
IV.MAGO.CHZ. | 2021-11-11T12:57:59.34 | 0.1 | negative | manual | P | 284 | 23.4543 | 112 | -0.1 | 98 |
IV.TRIF.CHZ. | 2021-11-11T12:57:59.71 | 0.3 | undecidable | manual | S | 194 | 12.2766 | 127 | -0.03 | 76 |
IV.FROS.CHZ. | 2021-11-11T12:57:58.32 | 0.1 | negative | manual | P | 95 | 17.5713 | 118 | -0.06 | 100 |
IV.TRIF.CHZ. | 2021-11-11T12:57:57.65 | 0.1 | positive | manual | P | 194 | 12.2766 | 127 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.4 | 0.0025599999999999998 | 0.08 | AML | other | m | 2021-11-11T12:57:59.85 |
IV.TRIF.CHE. | ML:2.4 | 0.0031256655000000003 | 0.1024 | AML | other | m | 2021-11-11T12:57:59.86 |
IV.FROS.CHN. | ML:2.1 | 0.0010615057000000002 | 0.1344 | AML | other | m | 2021-11-11T12:58:01.49 |
IV.FROS.CHE. | ML:2.0 | 0.00093199805 | 0.1024 | AML | other | m | 2021-11-11T12:58:01.31 |
IV.MAGO.CHN. | ML:2.2 | 0.00108104095 | 0.0896 | AML | other | m | 2021-11-11T12:58:02.85 |
IV.MAGO.CHE. | ML:2.1 | 0.00081302095 | 0.0832 | AML | other | m | 2021-11-11T12:58:02.76 |
IV.CSNT.HHN. | ML:1.7 | 0.00017836205 | 0.4224 | AML | other | m | 2021-11-11T12:58:09.30 |
IV.RIBO.EHE.01 | ML:2.0 | 0.000509 | 1.38 | AML | other | m | 2021-11-11T12:58:08.25 |
IV.OSSC.HHN. | ML:1.8 | 0.00019086175 | 0.2368 | AML | other | m | 2021-11-11T12:58:08.27 |
IV.CSNT.HHE. | ML:1.6 | 0.00014918520000000002 | 0.1024 | AML | other | m | 2021-11-11T12:58:08.02 |
IV.OSSC.HHE. | ML:2.0 | 0.00029526755 | 0.1856 | AML | other | m | 2021-11-11T12:58:09.18 |
IV.RIBO.EHN.01 | ML:1.8 | 0.00031147579999999997 | 0.1152 | AML | other | m | 2021-11-11T12:58:06.14 |
IV.CASP.HHN. | ML:1.6 | 0.00011686735000000002 | 0.2368 | AML | other | m | 2021-11-11T12:58:11.89 |
IV.ARCI.HHE. | ML:1.6 | 0.00007559008 | 0.1408 | AML | other | m | 2021-11-11T12:58:16.71 |
IV.BOSL.HHN. | ML:1.1 | 0.00001455 | 1.02 | AML | other | m | 2021-11-11T12:58:15.17 |
IV.PII.HHE. | ML:2.0 | 0.0001863798 | 0.224 | AML | other | m | 2021-11-11T12:58:16.05 |
IV.PII.HHN. | ML:2.0 | 0.0001804315 | 0.3648 | AML | other | m | 2021-11-11T12:58:16.35 |
IV.ARCI.HHN. | ML:1.6 | 0.000078595665 | 0.416 | AML | other | m | 2021-11-11T12:58:18.11 |
IV.CELB.HHN. | ML:2.0 | 0.00013496501 | 0.0832 | AML | other | m | 2021-11-11T12:58:19.26 |
IV.CELB.HHE. | ML:1.9 | 0.000115113935 | 0.064 | AML | other | m | 2021-11-11T12:58:19.31 |
IV.CASP.HNE. | ML:1.7 | 0.000124608205 | 0.2624 | AML | other | m | 2021-11-11T12:58:14.68 |
IV.ARCI.HNE. | ML:1.6 | 0.00007930437 | 0.1472 | AML | other | m | 2021-11-11T12:58:16.71 |
IV.CRMI.HHE. | ML:1.1 | 0.000024148705 | 0.224 | AML | other | m | 2021-11-11T12:58:15.18 |
IV.RUFI.EHE. | ML:1.5 | 0.000042836989999999996 | 0.4032 | AML | other | m | 2021-11-11T12:58:22.17 |
IV.RUFI.EHN. | ML:1.5 | 0.000038752275 | 0.3584 | AML | other | m | 2021-11-11T12:58:21.18 |
IV.MOCL.EHE. | ML:1.5 | 0.00004082118 | 0.32 | AML | other | m | 2021-11-11T12:58:24.08 |
IV.CRE.HHN. | ML:1.4 | 0.00002445601 | 0.2816 | AML | other | m | 2021-11-11T12:58:23.88 |
IV.CRE.HHE. | ML:1.4 | 0.000030108955 | 0.5632 | AML | other | m | 2021-11-11T12:58:26.97 |
GU.POPM.HHN. | ML:1.8 | 0.00006785553999999999 | 0.1408 | AML | other | m | 2021-11-11T12:58:24.07 |
GU.POPM.HHE. | ML:1.8 | 0.00006804518 | 0.1984 | AML | other | m | 2021-11-11T12:58:25.59 |