A magnitude ML 1.6 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1290, 11.0360 at 9 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 |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 14 | 2231 | 6909 |
Monterotondo Marittimo | GR | 15 | 1371 | 8280 |
Massa Marittima | GR | 15 | 8375 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-06-16 00:10:29 |
43.129 | 11.0362 | 9 | 2023-06-16 00:21:11 |
Sala Sismica INGV-Roma | 118432721 |
Field | Value |
---|---|
Time (UTC) | 2023-06-16 00:10:29 ± 0.09 |
Latitude | 43.1290 ± 0.0054 |
Longitude | 11.0362 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118432721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 645 |
Semi-minor axis of confidence ellipse (meter) | 574 |
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) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
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) | 0.71496 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 118432721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-16 00:21:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2023-06-16T00:10:52.46 | 3.0 | undecidable | manual | P | 0.74 | 0 | |||
IV.CELB.HHZ. | 2023-06-16T00:10:44.25 | 0.1 | positive | manual | P | 238 | 79.365 | 50 | 0.56 | 78 |
IV.ARCI.HHN. | 2023-06-16T00:10:44.83 | 0.6 | undecidable | manual | S | 131 | 47.1195 | 50 | -0.47 | 43 |
IV.CSNT.HHZ. | 2023-06-16T00:10:43.61 | 0.6 | undecidable | manual | S | 28 | 43.3233 | 50 | -0.69 | 40 |
IV.PII.HHZ. | 2023-06-16T00:10:43.47 | 1.0 | negative | manual | P | 328 | 77.5668 | 50 | 0.05 | 22 |
IV.MALA2.EHE. | 2023-06-16T00:10:42.42 | 0.6 | undecidable | manual | S | 111 | 38.4282 | 50 | -0.58 | 42 |
IV.MCIV.CHZ. | 2023-06-16T00:10:41.88 | 0.3 | undecidable | manual | P | 127 | 64.8906 | 50 | 0.41 | 63 |
TV.SF11.HHZ. | 2023-06-16T00:10:41.06 | 0.1 | positive | manual | P | 119 | 59.5959 | 50 | 0.41 | 85 |
IV.OSSC.HHZ. | 2023-06-16T00:10:38.70 | 0.3 | positive | manual | P | 21 | 46.9197 | 50 | 0 | 71 |
IV.ARCI.HHN. | 2023-06-16T00:10:38.85 | 0.1 | negative | manual | P | 131 | 47.1195 | 50 | 0.13 | 92 |
IV.CSNT.HHZ. | 2023-06-16T00:10:38.07 | 0.1 | positive | manual | P | 28 | 43.3233 | 50 | -0.07 | 94 |
IV.CASP.HHZ. | 2023-06-16T00:10:37.48 | 0.1 | positive | manual | P | 200 | 40.0266 | 50 | -0.15 | 93 |
IV.MALA0.EHE. | 2023-06-16T00:10:37.31 | 0.1 | negative | manual | P | 111 | 38.0286 | 50 | -0.01 | 96 |
IV.MALA4.EHE. | 2023-06-16T00:10:37.32 | 0.1 | undecidable | manual | P | 111 | 38.3283 | 50 | -0.05 | 95 |
IV.MALA5.EHE. | 2023-06-16T00:10:37.32 | 0.1 | undecidable | manual | P | 111 | 38.3283 | 50 | -0.05 | 95 |
IV.MALA2.EHE. | 2023-06-16T00:10:37.35 | 0.1 | negative | manual | P | 111 | 38.4282 | 50 | -0.04 | 95 |
IV.RIBO.EHZ. | 2023-06-16T00:10:36.84 | 0.6 | undecidable | manual | S | 178 | 19.9689 | 113 | -0.43 | 45 |
IV.FROS.CHZ. | 2023-06-16T00:10:35.16 | 0.6 | undecidable | manual | S | 47 | 13.1757 | 123 | -0.03 | 50 |
IV.RIBO.EHZ. | 2023-06-16T00:10:34.21 | 0.1 | negative | manual | P | 178 | 19.9689 | 113 | 0.13 | 97 |
IV.TRIF.CHZ. | 2023-06-16T00:10:33.83 | 0.6 | undecidable | manual | S | 262 | 10.878 | 128 | -0.71 | 42 |
IV.FROS.CHZ. | 2023-06-16T00:10:33.21 | 0.1 | positive | manual | P | 47 | 13.1757 | 123 | 0.33 | 94 |
IV.TRIF.CHZ. | 2023-06-16T00:10:32.47 | 0.1 | positive | manual | P | 262 | 10.878 | 128 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.2 | 0.0022699999999999994 | 0.1 | AML | other | m | 2023-06-16T00:10:34.09 |
IV.TRIF.CHE. | ML:2.1 | 0.001845 | 0.1 | AML | other | m | 2023-06-16T00:10:34.16 |
IV.FROS.CHE. | ML:2.0 | 0.001072 | 0.62 | AML | other | m | 2023-06-16T00:10:35.27 |
IV.FROS.CHN. | ML:1.9 | 0.0009605 | 0.48 | AML | other | m | 2023-06-16T00:10:35.58 |
IV.RIBO.EHN.01 | ML:2.1 | 0.0009735000000000001 | 0.62 | AML | other | m | 2023-06-16T00:10:37.40 |
IV.RIBO.EHE.01 | ML:2.1 | 0.0010899999999999998 | 0.48 | AML | other | m | 2023-06-16T00:10:37.33 |
IV.MCIV.CHE. | ML:1.3 | 0.0000422 | 1.32 | AML | other | m | 2023-06-16T00:10:42.18 |
IV.CASP.HHE. | ML:1.9 | 0.0002655 | 0.28 | AML | other | m | 2023-06-16T00:10:42.55 |
IV.CASP.HHN. | ML:2.1 | 0.0004055 | 0.22 | AML | other | m | 2023-06-16T00:10:42.84 |
IV.CSNT.HHE. | ML:1.2 | 0.000051699999999999996 | 1.52 | AML | other | m | 2023-06-16T00:10:43.87 |
IV.CSNT.HHN. | ML:1.3 | 0.00005785 | 0.14 | AML | other | m | 2023-06-16T00:10:43.84 |
IV.OSSC.HHE. | ML:1.2 | 0.00004375 | 0.78 | AML | other | m | 2023-06-16T00:10:45.11 |
IV.OSSC.HHN. | ML:1.1 | 0.00003455 | 0.76 | AML | other | m | 2023-06-16T00:10:47.68 |
TV.SF11.HHE. | ML:1.7 | 0.0001105 | 0.68 | AML | other | m | 2023-06-16T00:10:49.37 |
TV.SF11.HHN. | ML:1.3 | 0.000046399999999999996 | 1.72 | AML | other | m | 2023-06-16T00:10:50.01 |
IV.MCIV.CHN. | ML:1.5 | 0.0000547 | 0.52 | AML | other | m | 2023-06-16T00:10:52.43 |
IV.PII.HHN. | ML:1.3 | 0.000028049999999999997 | 1.16 | AML | other | m | 2023-06-16T00:10:54.60 |
IV.CELB.HHE. | ML:1.7 | 0.00007405000000000001 | 1.02 | AML | other | m | 2023-06-16T00:10:54.40 |
IV.CELB.HHN. | ML:1.6 | 0.00005005 | 0.52 | AML | other | m | 2023-06-16T00:10:55.50 |
IV.PII.HHE. | ML:1.3 | 0.00003245 | 0.52 | AML | other | m | 2023-06-16T00:11:03.61 |