A magnitude ML 1.7 earthquake occured in region: 4 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1160, 11.0580 at 11 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 |
Massa Marittima | GR | 16 | 8375 | 22252 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 24483 |
Radicondoli | SI | 16 | 914 | 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 1.7 | 2023-01-03 10:54:30 |
43.1162 | 11.0583 | 11 | 2024-03-01 17:17:53 |
Bollettino Sismico Italiano INGV | 113831101 |
Reviewed Rev100 |
ML 1.7 | 2023-01-03 10:54:30 |
43.1247 | 11.0558 | 11 | 2023-01-03 11:04:03 |
Sala Sismica INGV-Roma | 113276821 |
Field | Value |
---|---|
Time (UTC) | 2023-01-03 10:54:30 ± 0.11 |
Latitude | 43.1162 ± 0.0036 |
Longitude | 11.0583 ± 0.0012 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113831101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 386 |
Semi-minor axis of confidence ellipse (meter) | 108 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 170 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.16727 |
Epicentral distance of station farthest from the epicenter (degree) | 0.79230 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 113831101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-07-03 13:54:44 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 113276821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-03 11:04:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2023-01-03T10:54:56.07 | 0.6 | undecidable | manual | S | 24 | 87.9453 | 90 | -0.17 | 44 |
IV.CELB.HHZ. | 2023-01-03T10:54:53.96 | 0.6 | undecidable | manual | S | 240 | 80.1642 | 90 | -0.2 | 44 |
IV.RUFI.EHZ. | 2023-01-03T10:54:45.46 | 0.3 | undecidable | manual | P | 24 | 87.9453 | 90 | 0.18 | 63 |
IV.ARCI.HHZ. | 2023-01-03T10:54:44.76 | 0.3 | undecidable | manual | S | 131 | 44.7219 | 90 | 0.04 | 72 |
IV.OSSC.HHZ. | 2023-01-03T10:54:44.48 | 0.3 | undecidable | manual | S | 18 | 47.7189 | 90 | -1.01 | 56 |
IV.CELB.HHZ. | 2023-01-03T10:54:44.86 | 0.3 | undecidable | manual | P | 240 | 80.1642 | 90 | 0.78 | 54 |
IV.CRMI.HNN. | 2023-01-03T10:54:43.08 | 0.3 | undecidable | manual | P | 355 | 75.6687 | 90 | -0.31 | 66 |
IV.CAFI.HHZ. | 2023-01-03T10:54:43.95 | 0.3 | undecidable | manual | P | 72 | 77.0673 | 90 | 0.34 | 63 |
IV.MALA5.EHE. | 2023-01-03T10:54:42.07 | 0.3 | undecidable | manual | S | 109 | 36.1416 | 90 | -0.34 | 70 |
IV.MALA4.EHE. | 2023-01-03T10:54:42.11 | 0.6 | undecidable | manual | S | 110 | 36.1416 | 90 | -0.3 | 47 |
IV.MALA0.EHE. | 2023-01-03T10:54:42.14 | 0.6 | undecidable | manual | S | 110 | 35.8419 | 90 | -0.19 | 48 |
IV.CASP.HHZ. | 2023-01-03T10:54:42.92 | 0.6 | undecidable | manual | S | 204 | 39.3273 | 90 | -0.35 | 46 |
IV.ARCI.HHZ. | 2023-01-03T10:54:39.08 | 0.1 | undecidable | manual | P | 131 | 44.7219 | 90 | 0.45 | 87 |
IV.OSSC.HHZ. | 2023-01-03T10:54:38.67 | 0.1 | undecidable | manual | P | 18 | 47.7189 | 90 | -0.41 | 91 |
IV.MALA5.EHE. | 2023-01-03T10:54:37.34 | 0.1 | undecidable | manual | P | 109 | 36.1416 | 90 | 0.05 | 96 |
IV.MALA4.EHE. | 2023-01-03T10:54:37.47 | 0.1 | undecidable | manual | P | 110 | 36.1416 | 90 | 0.17 | 94 |
IV.RIBO.EHZ.01 | 2023-01-03T10:54:37.51 | 0.6 | undecidable | manual | S | 183 | 18.5703 | 91 | -0.21 | 49 |
IV.MALA0.EHE. | 2023-01-03T10:54:37.38 | 0.1 | undecidable | manual | P | 110 | 35.8419 | 90 | 0.13 | 95 |
IV.CASP.HHZ. | 2023-01-03T10:54:37.94 | 0.1 | undecidable | manual | P | 204 | 39.3273 | 90 | 0.15 | 94 |
IV.RIBO.EHZ.01 | 2023-01-03T10:54:34.63 | 0.1 | undecidable | manual | P | 183 | 18.5703 | 91 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHN.01 | ML:1.8 | 0.00043513064999999994 | 0.1984 | AML | other | m | 2023-01-03T10:54:38.75 |
IV.RIBO.EHE.01 | ML:1.8 | 0.000443 | 0.16 | AML | other | m | 2023-01-03T10:54:39.71 |
IV.CASP.HHE. | ML:1.9 | 0.000303 | 0.2 | AML | other | m | 2023-01-03T10:54:43.14 |
IV.CASP.HNN. | ML:1.9 | 0.00025323260000000003 | 0.0704 | AML | other | m | 2023-01-03T10:54:43.24 |
IV.CASP.HNE. | ML:1.8 | 0.00024585380000000003 | 0.0832 | AML | other | m | 2023-01-03T10:54:43.42 |
IV.CASP.HHN. | ML:1.8 | 0.0002461871 | 0.0832 | AML | other | m | 2023-01-03T10:54:43.47 |
IV.OSSC.HHN. | ML:1.3 | 0.00005571175000000001 | 0.1408 | AML | other | m | 2023-01-03T10:54:44.92 |
IV.ARCI.HNN. | ML:1.6 | 0.00012034793500000001 | 1.872 | AML | other | m | 2023-01-03T10:54:45.95 |
IV.ARCI.HHE. | ML:1.6 | 0.00012875165 | 0.1408 | AML | other | m | 2023-01-03T10:54:45.13 |
IV.ARCI.HNE. | ML:1.6 | 0.00011386121 | 0.1408 | AML | other | m | 2023-01-03T10:54:45.20 |
IV.ARCI.HHN. | ML:1.6 | 0.000126 | 0.42 | AML | other | m | 2023-01-03T10:54:45.95 |
IV.OSSC.HHE. | ML:1.3 | 0.000055376855 | 0.3008 | AML | other | m | 2023-01-03T10:54:45.80 |
IV.RUFI.EHN. | ML:1.1 | 0.000013903735000000001 | 0.1984 | AML | other | m | 2023-01-03T10:54:56.75 |
IV.CELB.HHN. | ML:1.6 | 0.000060159225 | 0.2368 | AML | other | m | 2023-01-03T10:54:56.71 |
IV.RUFI.EHE. | ML:1.3 | 0.000024959066499999998 | 0.2048 | AML | other | m | 2023-01-03T10:54:56.76 |
IV.CELB.HHE. | ML:2.0 | 0.000124 | 0.06 | AML | other | m | 2023-01-03T10:54:57.90 |