A magnitude ML 1.8 earthquake occured in region: 5 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1810, 11.0440 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 |
---|---|---|---|---|
Chiusdino | SI | 5 | 1903 | 1903 |
Montieri | GR | 6 | 1204 | 3107 |
Radicondoli | SI | 9 | 914 | 4021 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 6252 |
Monticiano | SI | 12 | 1571 | 7823 |
Monterotondo Marittimo | GR | 16 | 1371 | 9194 |
Casole d'Elsa | SI | 18 | 3897 | 13091 |
Sovicille | SI | 19 | 10116 | 23207 |
Pomarance | PI | 19 | 5897 | 29104 |
Massa Marittima | GR | 19 | 8375 | 37479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2022-04-04 12:04:42 |
43.1808 | 11.0438 | 9 | 2022-07-08 12:33:42 |
Bollettino Sismico Italiano INGV | 102841321 |
Reviewed Rev100 |
ML 1.8 | 2022-04-04 12:04:42 |
43.1743 | 11.0483 | 10 | 2022-04-04 12:14:45 |
Sala Sismica INGV-Roma | 102769591 |
Field | Value |
---|---|
Time (UTC) | 2022-04-04 12:04:42 ± 0.12 |
Latitude | 43.1808 ± 0.0045 |
Longitude | 11.0438 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 102841321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 576 |
Semi-minor axis of confidence ellipse (meter) | 458 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.08188 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 102841321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-06 14:17:09 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 102769591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-04 12:14:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VITU.HHZ. | 2022-04-04T12:06:14.05 | 3.0 | undecidable | manual | Sn | -0.56 | 0 | |||
IV.PZUN.HNZ. | 2022-04-04T12:06:03.47 | 3.0 | negative | manual | Pg | 15.08 | 0 | |||
IV.GRIS.EHZ. | 2022-04-04T12:05:57.19 | 3.0 | undecidable | manual | Pn | 0.24 | 0 | |||
GU.RORO.HHZ. | 2022-04-04T12:05:56.60 | 3.0 | undecidable | manual | Sg | 5.91 | 0 | |||
IV.VITU.HHZ. | 2022-04-04T12:05:40.66 | 3.0 | undecidable | manual | Pg | 6.49 | 0 | |||
IV.GATE.HHZ. | 2022-04-04T12:05:39.18 | 3.0 | positive | manual | Pn | 5.22 | 0 | |||
GU.RNCA.HHZ. | 2022-04-04T12:05:21.60 | 3.0 | positive | manual | Pg | 5.9 | 0 | |||
IV.ZEN8.EHZ. | 2022-04-04T12:05:21.66 | 3.0 | undecidable | manual | Pn | -0.53 | 0 | |||
IV.CRE.HHZ. | 2022-04-04T12:05:08.70 | 0.3 | undecidable | manual | S | 56 | 87.8454 | 50 | -0.11 | 65 |
IV.RUFI.EHN. | 2022-04-04T12:05:07.05 | 0.6 | undecidable | manual | S | 27 | 81.9513 | 50 | -0.19 | 43 |
IV.PII.HHZ. | 2022-04-04T12:05:05.20 | 0.6 | undecidable | manual | S | 325 | 73.1712 | 50 | 0.32 | 42 |
IV.MURB.HHZ. | 2022-04-04T12:05:04.08 | 0.3 | undecidable | manual | P | 85 | 120.0909 | 50 | 1.45 | 36 |
IV.CRMI.HHZ. | 2022-04-04T12:05:03.01 | 0.3 | undecidable | manual | S | 356 | 68.376 | 50 | -0.6 | 59 |
GU.POPM.HHZ. | 2022-04-04T12:04:59.74 | 0.3 | undecidable | manual | P | 347 | 98.6235 | 50 | 0.42 | 59 |
IV.LATE.HHZ. | 2022-04-04T12:04:58.55 | 0.3 | undecidable | manual | P | 135 | 88.1451 | 50 | 0.83 | 52 |
IV.CRE.HHZ. | 2022-04-04T12:04:58.20 | 0.3 | undecidable | manual | P | 56 | 87.8454 | 50 | 0.54 | 59 |
GU.MAIM.HHZ. | 2022-04-04T12:04:58.79 | 0.3 | undecidable | manual | P | 332 | 92.5407 | 50 | 0.4 | 60 |
IV.ARCI.HHZ. | 2022-04-04T12:04:58.69 | 0.3 | undecidable | manual | S | 136 | 50.616 | 50 | -0.17 | 69 |
IV.RUFI.EHN. | 2022-04-04T12:04:57.33 | 0.3 | undecidable | manual | P | 27 | 81.9513 | 50 | 0.57 | 59 |
IV.MPPT.EHZ. | 2022-04-04T12:04:57.84 | 0.1 | undecidable | manual | P | 2 | 86.247 | 50 | 0.42 | 81 |
IV.CASP.HHZ. | 2022-04-04T12:04:56.80 | 0.6 | undecidable | manual | S | 199 | 45.621 | 50 | -0.74 | 39 |
IV.SACS.HHZ. | 2022-04-04T12:04:56.55 | 0.3 | undecidable | manual | P | 117 | 79.2651 | 50 | 0.2 | 65 |
IV.PII.HHZ. | 2022-04-04T12:04:55.53 | 0.3 | undecidable | manual | P | 325 | 73.1712 | 50 | 0.13 | 66 |
IV.CAFI.HHZ. | 2022-04-04T12:04:55.90 | 0.1 | negative | manual | P | 77 | 76.368 | 50 | 0.01 | 90 |
IV.OSSC.HHZ. | 2022-04-04T12:04:55.95 | 0.3 | undecidable | manual | S | 23 | 41.3253 | 50 | -0.45 | 66 |
IV.CSNT.HHZ. | 2022-04-04T12:04:54.92 | 0.3 | undecidable | manual | S | 31 | 38.0286 | 50 | -0.59 | 63 |
IV.MCIV.CHZ. | 2022-04-04T12:04:54.62 | 0.1 | negative | manual | P | 131 | 67.9764 | 50 | 0.01 | 91 |
IV.CRMI.HHZ. | 2022-04-04T12:04:54.74 | 0.1 | undecidable | manual | P | 356 | 68.376 | 50 | 0.07 | 90 |
TV.SF11.HHE. | 2022-04-04T12:04:53.65 | 0.1 | undecidable | manual | P | 124 | 62.0934 | 50 | -0.04 | 92 |
IV.MAGO.CHZ. | 2022-04-04T12:04:53.91 | 0.3 | undecidable | manual | S | 288 | 32.8449 | 50 | -0.21 | 70 |
IV.CASP.HHZ. | 2022-04-04T12:04:51.36 | 0.3 | undecidable | manual | P | 199 | 45.621 | 50 | 0.2 | 69 |
IV.ARCI.HHZ. | 2022-04-04T12:04:51.69 | 0.1 | negative | manual | P | 136 | 50.616 | 50 | -0.23 | 90 |
IV.RIBO.EHZ.01 | 2022-04-04T12:04:51.30 | 0.6 | undecidable | manual | S | 180 | 25.752 | 109 | -0.6 | 43 |
IV.OSSC.HHZ. | 2022-04-04T12:04:50.30 | 0.1 | undecidable | manual | P | 23 | 41.3253 | 50 | -0.2 | 92 |
IV.MAGO.CHZ. | 2022-04-04T12:04:49.03 | 0.1 | negative | manual | P | 288 | 32.8449 | 50 | -0.16 | 95 |
IV.CSNT.HHZ. | 2022-04-04T12:04:49.76 | 0.1 | negative | manual | P | 31 | 38.0286 | 50 | -0.23 | 92 |
IV.RIBO.EHZ.01 | 2022-04-04T12:04:47.93 | 0.1 | undecidable | manual | P | 180 | 25.752 | 109 | 0.03 | 98 |
IV.FROS.CHZ. | 2022-04-04T12:04:46.75 | 0.3 | undecidable | manual | S | 71 | 9.6792 | 133 | -0.27 | 72 |
IV.FROS.CHZ. | 2022-04-04T12:04:45.00 | 0.1 | negative | manual | P | 71 | 9.6792 | 133 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MAGO.CHE. | ML:1.8 | 0.0003085 | 0.34 | AML | other | m | 2022-04-04T12:04:54.11 |
IV.MAGO.CHN. | ML:1.9 | 0.0003375 | 1.08 | AML | other | m | 2022-04-04T12:04:54.17 |
IV.CSNT.HHN. | ML:1.8 | 0.000255 | 0.28 | AML | other | m | 2022-04-04T12:04:54.57 |
IV.CSNT.HHE. | ML:1.6 | 0.00013900000000000002 | 0.74 | AML | other | m | 2022-04-04T12:04:56.64 |
IV.CASP.HHE. | ML:1.9 | 0.0002505 | 1.68 | AML | other | m | 2022-04-04T12:04:56.13 |
IV.CASP.HNE. | ML:1.8 | 0.00020956362649999998 | 0.128 | AML | other | m | 2022-04-04T12:04:57.13 |
IV.CASP.HNN. | ML:1.8 | 0.0001789308 | 0.096 | AML | other | m | 2022-04-04T12:04:57.19 |
IV.CASP.HHN. | ML:1.8 | 0.000183 | 0.22 | AML | other | m | 2022-04-04T12:04:57.18 |
IV.ARCI.HHN. | ML:1.8 | 0.000158 | 0.44 | AML | other | m | 2022-04-04T12:04:58.45 |
IV.ARCI.HHE. | ML:1.8 | 0.0001685 | 0.46 | AML | other | m | 2022-04-04T12:04:58.86 |
IV.PII.HHN. | ML:1.9 | 0.000128 | 1.26 | AML | other | m | 2022-04-04T12:05:07.66 |
IV.PII.HHE. | ML:1.8 | 0.0001115 | 1.78 | AML | other | m | 2022-04-04T12:05:07.05 |
IV.CRE.HHE. | ML:1.7 | 0.0000593 | 1.5 | AML | other | m | 2022-04-04T12:05:09.00 |
IV.CRE.HHN. | ML:1.8 | 0.0000838 | 0.78 | AML | other | m | 2022-04-04T12:05:10.48 |
GU.POPM.HHN. | ML:1.6 | 0.0000447 | 1.26 | AML | other | m | 2022-04-04T12:05:14.73 |
GU.POPM.HHE. | ML:1.6 | 0.000041800000000000006 | 0.22 | AML | other | m | 2022-04-04T12:05:15.60 |