A magnitude ML 0.6 earthquake occured in region: 1 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1320, 11.0320 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 | 1 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Radicondoli | SI | 15 | 914 | 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 0.6 | 2018-05-26 02:11:08 |
43.1315 | 11.0325 | 9 | 2018-05-26 02:16:30 |
Sala Sismica INGV-Roma | 57234251 |
Field | Value |
---|---|
Time (UTC) | 2018-05-26 02:11:08 ± 0.13 |
Latitude | 43.1315 ± 0.0072 |
Longitude | 11.0325 ± 0.0099 |
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 | 57234251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 890 |
Semi-minor axis of confidence ellipse (meter) | 490 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 314 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42808 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 57234251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-26 02:16:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHE. | 2018-05-26T02:11:24.35 | 0.6 | undecidable | manual | S | 131 | 47.5191 | 50 | -0.23 | 46 |
IV.CASP.HHZ. | 2018-05-26T02:11:22.01 | 0.3 | undecidable | manual | S | 200 | 40.1265 | 50 | -0.62 | 63 |
IV.ARCI.HHE. | 2018-05-26T02:11:18.14 | 0.1 | undecidable | manual | P | 131 | 47.5191 | 50 | 0.16 | 93 |
IV.CASP.HHZ. | 2018-05-26T02:11:17.21 | 0.1 | undecidable | manual | P | 200 | 40.1265 | 50 | 0.36 | 90 |
IV.CSNT.HHN. | 2018-05-26T02:11:17.30 | 0.6 | undecidable | manual | P | 29 | 43.2234 | 50 | -0.03 | 48 |
IV.RIBO.EHZ.01 | 2018-05-26T02:11:16.61 | 0.1 | undecidable | manual | S | 177 | 20.2686 | 114 | -0.04 | 100 |
IV.FROS.HHZ. | 2018-05-26T02:11:14.19 | 0.1 | undecidable | manual | S | 49 | 13.2756 | 124 | -0.31 | 96 |
IV.RIBO.EHZ.01 | 2018-05-26T02:11:13.58 | 0.1 | undecidable | manual | P | 177 | 20.2686 | 114 | 0.18 | 97 |
IV.TRIF.HHZ. | 2018-05-26T02:11:13.52 | 0.1 | undecidable | manual | S | 260 | 10.6782 | 130 | -0.26 | 97 |
IV.TRIF.HHZ. | 2018-05-26T02:11:12.02 | 0.1 | undecidable | manual | P | 260 | 10.6782 | 130 | 0.27 | 97 |
IV.FROS.HHZ. | 2018-05-26T02:11:12.34 | 0.1 | positive | manual | P | 49 | 13.2756 | 124 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.HHE. | ML:0.7 | 0.00007145 | 0.58 | AML | other | m | 2018-05-26T02:11:13.95 |
IV.TRIF.HHN. | ML:0.6 | 0.0000504 | 0.48 | AML | other | m | 2018-05-26T02:11:13.88 |
IV.FROS.HHE. | ML:0.6 | 0.0000455 | 0.18 | AML | other | m | 2018-05-26T02:11:14.54 |
IV.FROS.HHN. | ML:0.5 | 0.000034699999999999996 | 1.02 | AML | other | m | 2018-05-26T02:11:14.80 |