A magnitude ML 2.2 earthquake occured in region: 4 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1210, 11.0600 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 |
---|---|---|---|---|
Montieri | GR | 4 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Roccastrada | GR | 15 | 9199 | 13877 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 16108 |
Radicondoli | SI | 16 | 914 | 17022 |
Massa Marittima | GR | 16 | 8375 | 25397 |
Monterotondo Marittimo | GR | 17 | 1371 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2023-02-11 12:13:32 |
43.1207 | 11.0597 | 9 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117281041 |
Reviewed Rev100 |
ML 2.0 | 2023-02-11 12:13:32 |
43.1312 | 11.0507 | 9 | 2023-02-11 12:20:14 |
Sala Sismica INGV-Roma | 114343641 |
Field | Value |
---|---|
Time (UTC) | 2023-02-11 12:13:32 ± 0.11 |
Latitude | 43.1207 ± 0.0054 |
Longitude | 11.0597 ± 0.0074 |
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 | 117281041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 589 |
Semi-minor axis of confidence ellipse (meter) | 447 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.11331 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94968 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114343641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-11 12:20:14 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 117281041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-12 09:46:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2023-02-11T12:13:56.23 | 0.6 | undecidable | manual | S | 239 | 80.4639 | 50 | -0.38 | 42 |
IV.CRMI.HHZ. | 2023-02-11T12:13:54.48 | 0.6 | undecidable | manual | S | 355 | 75.1692 | 50 | -0.7 | 38 |
GU.POPM.HHZ. | 2023-02-11T12:13:50.32 | 0.1 | undecidable | manual | P | 347 | 105.4167 | 50 | 0.21 | 82 |
IV.VMGN.HHN. | 2023-02-11T12:13:49.99 | 0.6 | undecidable | manual | P | 22 | 100.0221 | 50 | 0.71 | 36 |
IV.MPPT.EHN. | 2023-02-11T12:13:48.33 | 0.3 | undecidable | manual | P | 2 | 92.8404 | 50 | 0.15 | 64 |
IV.CRE.HHE. | 2023-02-11T12:13:48.62 | 0.6 | undecidable | manual | P | 52 | 90.7425 | 50 | 0.77 | 36 |
IV.BOSL.HHE. | 2023-02-11T12:13:48.97 | 0.3 | undecidable | manual | P | 16 | 93.3399 | 50 | 0.71 | 55 |
IV.RUFI.EHZ. | 2023-02-11T12:13:47.48 | 0.1 | undecidable | manual | P | 24 | 87.4458 | 50 | 0.14 | 87 |
IV.OSSC.HHZ. | 2023-02-11T12:13:46.72 | 0.6 | undecidable | manual | S | 19 | 47.1195 | 50 | -0.99 | 35 |
IV.CAFI.HHZ. | 2023-02-11T12:13:46.03 | 0.1 | undecidable | manual | P | 72 | 76.8675 | 50 | 0.32 | 85 |
IV.ARCI.HHZ. | 2023-02-11T12:13:46.87 | 0.6 | undecidable | manual | S | 131 | 45.0216 | 50 | -0.27 | 46 |
IV.CELB.HHZ. | 2023-02-11T12:13:46.88 | 0.1 | undecidable | manual | P | 239 | 80.4639 | 50 | 0.61 | 78 |
IV.PII.HHZ. | 2023-02-11T12:13:46.21 | 0.6 | negative | manual | P | 327 | 79.365 | 50 | 0.11 | 44 |
IV.CASP.HHZ. | 2023-02-11T12:13:45.04 | 0.6 | undecidable | manual | S | 203 | 39.8268 | 50 | -0.73 | 40 |
IV.CRMI.HHZ. | 2023-02-11T12:13:45.59 | 0.6 | undecidable | manual | P | 355 | 75.1692 | 50 | 0.14 | 44 |
IV.MCIV.CHE. | 2023-02-11T12:13:44.18 | 0.3 | undecidable | manual | P | 127 | 62.8926 | 50 | 0.63 | 60 |
IV.MALA0.EHN. | 2023-02-11T12:13:44.23 | 0.6 | undecidable | manual | S | 111 | 35.9418 | 50 | -0.48 | 44 |
IV.MALA1.EHN. | 2023-02-11T12:13:44.66 | 0.6 | undecidable | manual | S | 111 | 36.2415 | 50 | -0.13 | 48 |
IV.MALA5.EHN. | 2023-02-11T12:13:44.27 | 0.6 | undecidable | manual | S | 110 | 36.1416 | 50 | -0.51 | 44 |
IV.MALA4.EHZ. | 2023-02-11T12:13:44.40 | 0.6 | undecidable | manual | S | 111 | 36.2415 | 50 | -0.39 | 45 |
IV.MALA2.EHN. | 2023-02-11T12:13:44.45 | 0.3 | undecidable | manual | S | 111 | 36.3414 | 50 | -0.37 | 68 |
IV.ARCI.HHZ. | 2023-02-11T12:13:41.22 | 0.1 | negative | manual | P | 131 | 45.0216 | 50 | 0.41 | 88 |
IV.OSSC.HHZ. | 2023-02-11T12:13:40.87 | 0.1 | positive | manual | P | 19 | 47.1195 | 50 | -0.26 | 91 |
IV.CASP.HHZ. | 2023-02-11T12:13:40.09 | 0.1 | undecidable | manual | P | 203 | 39.8268 | 50 | 0.08 | 96 |
IV.CSNT.HHZ. | 2023-02-11T12:13:40.23 | 0.1 | positive | manual | P | 25 | 43.3233 | 50 | -0.31 | 91 |
IV.MALA5.EHN. | 2023-02-11T12:13:39.50 | 0.3 | undecidable | manual | P | 110 | 36.1416 | 50 | 0.06 | 73 |
IV.MALA4.EHZ. | 2023-02-11T12:13:39.52 | 0.3 | undecidable | manual | P | 111 | 36.2415 | 50 | 0.07 | 72 |
IV.MALA2.EHN. | 2023-02-11T12:13:39.57 | 0.3 | undecidable | manual | P | 111 | 36.3414 | 50 | 0.1 | 72 |
IV.MALA0.EHN. | 2023-02-11T12:13:39.50 | 0.3 | undecidable | manual | P | 111 | 35.9418 | 50 | 0.1 | 72 |
IV.MALA1.EHN. | 2023-02-11T12:13:39.53 | 0.3 | undecidable | manual | P | 111 | 36.2415 | 50 | 0.08 | 72 |
IV.FROS.CHZ. | 2023-02-11T12:13:37.10 | 0.3 | undecidable | manual | S | 38 | 12.5763 | 125 | -0.37 | 71 |
IV.TRIF.CHZ. | 2023-02-11T12:13:36.66 | 0.6 | undecidable | manual | S | 267 | 12.6762 | 124 | -0.85 | 40 |
IV.TRIF.CHZ. | 2023-02-11T12:13:35.12 | 0.1 | negative | manual | P | 267 | 12.6762 | 124 | -0.12 | 100 |
IV.FROS.CHZ. | 2023-02-11T12:13:35.32 | 0.1 | positive | manual | P | 38 | 12.5763 | 125 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.3 | 0.00259 | 0.64 | AML | other | m | 2023-02-11T12:13:37.19 |
IV.TRIF.CHN. | ML:2.2 | 0.00202 | 1.38 | AML | other | m | 2023-02-11T12:13:37.22 |
IV.TRIF.CHE. | ML:2.4 | 0.002615 | 0.1 | AML | other | m | 2023-02-11T12:13:37.28 |
IV.FROS.CHN. | ML:2.1 | 0.001595 | 0.12 | AML | other | m | 2023-02-11T12:13:37.75 |
IV.CASP.HNN. | ML:2.3 | 0.0007545 | 0.34 | AML | other | m | 2023-02-11T12:13:45.33 |
IV.CASP.HHE. | ML:2.2 | 0.0004895 | 0.38 | AML | other | m | 2023-02-11T12:13:45.49 |
IV.CASP.HHN. | ML:2.3 | 0.0007605 | 0.2 | AML | other | m | 2023-02-11T12:13:45.54 |
IV.CASP.HNE. | ML:2.2 | 0.0005655 | 0.36 | AML | other | m | 2023-02-11T12:13:45.63 |
IV.ARCI.HHE. | ML:1.7 | 0.00016549999999999998 | 1.5 | AML | other | m | 2023-02-11T12:13:48.76 |
IV.ARCI.HHN. | ML:1.6 | 0.00011335 | 1.34 | AML | other | m | 2023-02-11T12:13:48.32 |
IV.CSNT.HHE. | ML:0.0 | 0.00009665 | 0.22 | AML | other | m | 2023-02-11T12:13:46.12 |
IV.CSNT.HHN. | ML:0.0 | 0.0001325 | 1.48 | AML | other | m | 2023-02-11T12:13:45.75 |