A magnitude ML 1.6 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1360, 11.0370 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 | 13 | 2231 | 6909 |
Radicondoli | SI | 14 | 914 | 7823 |
Monterotondo Marittimo | GR | 15 | 1371 | 9194 |
Massa Marittima | GR | 15 | 8375 | 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 | 2024-05-19 03:40:16 |
43.1355 | 11.0373 | 9 | 2024-05-19 04:00:23 |
Sala Sismica INGV-Roma | 127881851 |
Field | Value |
---|---|
Time (UTC) | 2024-05-19 03:40:16 ± 0.13 |
Latitude | 43.1355 ± 0.0072 |
Longitude | 11.0373 ± 0.0136 |
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 | 127881851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1060 |
Semi-minor axis of confidence ellipse (meter) | 685 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
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) | 0.58816 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 127881851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-19 04:00:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2024-05-19T03:40:35.36 | 3.0 | positive | manual | P | 0.13 | 0 | |||
TV.SF11.HHZ. | 2024-05-19T03:40:34.86 | 0.6 | undecidable | manual | S | 119 | 59.8956 | 50 | -0.88 | 36 |
IV.ARCI.HHZ. | 2024-05-19T03:40:31.64 | 0.6 | undecidable | manual | S | 131 | 47.4192 | 50 | -0.79 | 38 |
IV.CSNT.HHZ. | 2024-05-19T03:40:30.52 | 0.6 | undecidable | manual | S | 29 | 42.624 | 50 | -0.62 | 41 |
IV.PII.HHZ. | 2024-05-19T03:40:30.62 | 3.0 | negative | manual | P | -0.17 | 0 | |||
TV.SF11.HHZ. | 2024-05-19T03:40:28.15 | 0.1 | undecidable | manual | P | 119 | 59.8956 | 50 | 0.4 | 85 |
IV.MCIV.CHZ. | 2024-05-19T03:40:28.99 | 0.1 | undecidable | manual | P | 127 | 65.2902 | 50 | 0.41 | 84 |
IV.ARCI.HHZ. | 2024-05-19T03:40:26.03 | 0.1 | positive | manual | P | 131 | 47.4192 | 50 | 0.2 | 91 |
IV.CSNT.HHZ. | 2024-05-19T03:40:25.17 | 0.1 | negative | manual | P | 29 | 42.624 | 50 | 0.08 | 94 |
IV.OSSC.HHZ. | 2024-05-19T03:40:25.90 | 0.6 | undecidable | manual | P | 21 | 46.2204 | 50 | 0.26 | 45 |
IV.LOCA.HHZ. | 2024-05-19T03:40:25.87 | 0.6 | undecidable | manual | S | 44 | 26.2515 | 109 | -0.58 | 43 |
IV.RIBO.EHZ.01 | 2024-05-19T03:40:24.44 | 0.6 | undecidable | manual | S | 178 | 20.6682 | 113 | -0.21 | 48 |
IV.LOCA.HHZ. | 2024-05-19T03:40:22.45 | 0.1 | negative | manual | P | 44 | 26.2515 | 109 | 0.07 | 97 |
IV.FROS.CHZ. | 2024-05-19T03:40:22.15 | 0.6 | undecidable | manual | S | 49 | 12.6762 | 125 | -0.05 | 50 |
IV.RIBO.EHZ.01 | 2024-05-19T03:40:21.46 | 1.0 | undecidable | manual | P | 178 | 20.6682 | 113 | 0.12 | 24 |
IV.TRIF.CHZ. | 2024-05-19T03:40:21.18 | 0.6 | undecidable | manual | S | 258 | 11.1777 | 129 | -0.6 | 44 |
IV.FROS.CHZ. | 2024-05-19T03:40:20.24 | 0.1 | negative | manual | P | 49 | 12.6762 | 125 | 0.31 | 95 |
IV.TRIF.CHZ. | 2024-05-19T03:40:19.74 | 0.1 | positive | manual | P | 258 | 11.1777 | 129 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.3 | 0.002415 | 0.14 | AML | other | m | 2024-05-19T03:40:21.55 |
IV.TRIF.CHN. | ML:2.2 | 0.002185 | 0.4 | AML | other | m | 2024-05-19T03:40:21.41 |
IV.FROS.CHN. | ML:2.2 | 0.001985 | 0.42 | AML | other | m | 2024-05-19T03:40:22.45 |
IV.FROS.CHE. | ML:1.9 | 0.0008665000000000001 | 1.14 | AML | other | m | 2024-05-19T03:40:23.41 |
IV.RIBO.EHE.01 | ML:1.8 | 0.0004555 | 0.16 | AML | other | m | 2024-05-19T03:40:24.56 |
IV.RIBO.EHN.01 | ML:1.9 | 0.0006125000000000001 | 0.12 | AML | other | m | 2024-05-19T03:40:24.97 |
IV.LOCA.HHE. | ML:1.9 | 0.00045 | 1.68 | AML | other | m | 2024-05-19T03:40:25.12 |
IV.LOCA.HNE. | ML:1.9 | 0.00046100000000000004 | 0.32 | AML | other | m | 2024-05-19T03:40:26.12 |
IV.LOCA.HNN. | ML:1.8 | 0.0003715 | 1.08 | AML | other | m | 2024-05-19T03:40:26.86 |
IV.LOCA.HHN. | ML:1.8 | 0.00033400000000000004 | 0.36 | AML | other | m | 2024-05-19T03:40:26.32 |
IV.MCIV.CHN. | ML:1.2 | 0.00002845 | 0.86 | AML | other | m | 2024-05-19T03:40:29.53 |
IV.MCIV.CHE. | ML:1.3 | 0.00003765 | 0.68 | AML | other | m | 2024-05-19T03:40:29.31 |
IV.CSNT.HHN. | ML:1.5 | 0.00010994999999999999 | 0.36 | AML | other | m | 2024-05-19T03:40:30.83 |
IV.CSNT.HHE. | ML:1.6 | 0.00012235 | 1.48 | AML | other | m | 2024-05-19T03:40:31.87 |
IV.OSSC.HHN. | ML:1.3 | 0.00006214999999999999 | 1.6 | AML | other | m | 2024-05-19T03:40:31.97 |
IV.ARCI.HHE. | ML:1.4 | 0.0000665 | 0.92 | AML | other | m | 2024-05-19T03:40:32.40 |
IV.OSSC.HHE. | ML:1.4 | 0.00006685 | 0.8 | AML | other | m | 2024-05-19T03:40:32.13 |
IV.ARCI.HHN. | ML:1.5 | 0.00008989999999999999 | 0.12 | AML | other | m | 2024-05-19T03:40:32.70 |
TV.SF11.HHE. | ML:1.5 | 0.000060200000000000006 | 0.74 | AML | other | m | 2024-05-19T03:40:37.46 |
TV.SF11.HHN. | ML:1.3 | 0.00003925 | 1.36 | AML | other | m | 2024-05-19T03:40:37.94 |
IV.PII.HHN. | ML:1.1 | 0.0000201 | 0.42 | AML | other | m | 2024-05-19T03:40:42.44 |
IV.PII.HHE. | ML:1.1 | 0.00002165 | 0.94 | AML | other | m | 2024-05-19T03:40:43.31 |