A magnitude ML 0.9 earthquake occured in region: Montieri (GR), on
and geographic coordinates (lat, lon) 43.1350, 11.0200 at 10 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 | 0 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 6909 |
Monterotondo Marittimo | GR | 13 | 1371 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 14 | 914 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-05-16 03:49:57 |
43.1348 | 11.0195 | 10 | 2020-05-16 03:59:18 |
Sala Sismica INGV-Roma | 79188541 |
Field | Value |
---|---|
Time (UTC) | 2020-05-16 03:49:57 ± 0.22 |
Latitude | 43.1348 ± 0.0099 |
Longitude | 11.0195 ± 0.0136 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79188541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1222 |
Semi-minor axis of confidence ellipse (meter) | 788 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 324 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 79188541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-16 03:59:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHZ. | 2020-05-16T03:50:10.40 | 0.3 | undecidable | manual | S | 198 | 40.1265 | 50 | -0.33 | 70 |
IV.RIBO.EHZ.01 | 2020-05-16T03:50:05.11 | 0.3 | undecidable | manual | S | 174 | 20.7681 | 115 | -0.04 | 77 |
IV.CASP.HHZ. | 2020-05-16T03:50:05.48 | 1.0 | undecidable | manual | P | 198 | 40.1265 | 50 | 0.46 | 23 |
IV.RIBO.EHZ.01 | 2020-05-16T03:50:02.16 | 0.6 | negative | manual | P | 174 | 20.7681 | 115 | 0.36 | 48 |
IV.FROS.CHZ. | 2020-05-16T03:50:02.69 | 0.3 | undecidable | manual | S | 53 | 13.875 | 125 | -0.38 | 72 |
IV.TRIF.CHZ. | 2020-05-16T03:50:01.66 | 0.3 | undecidable | manual | S | 257 | 9.6792 | 135 | -0.31 | 74 |
IV.TRIF.CHZ. | 2020-05-16T03:50:00.23 | 0.1 | negative | manual | P | 257 | 9.6792 | 135 | 0.27 | 100 |
IV.FROS.CHZ. | 2020-05-16T03:50:00.82 | 0.1 | negative | manual | P | 53 | 13.875 | 125 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.2 | 0.00018659475 | 0.1216 | AML | other | m | 2020-05-16T03:50:02.00 |
IV.TRIF.CHN. | ML:1.0 | 0.00012602175 | 0.08 | AML | other | m | 2020-05-16T03:50:02.02 |
IV.FROS.CHE. | ML:0.8 | 0.000064130375 | 0.112 | AML | other | m | 2020-05-16T03:50:03.04 |
IV.FROS.CHN. | ML:1.2 | 0.00014812718999999999 | 0.224 | AML | other | m | 2020-05-16T03:50:03.04 |
IV.RIBO.EHE.01 | ML:0.4 | 0.000018665205 | 0.1184 | AML | other | m | 2020-05-16T03:50:05.51 |
IV.CASP.HHN. | ML:0.8 | 0.000020961155 | 0.32 | AML | other | m | 2020-05-16T03:50:10.46 |
IV.CASP.HHE. | ML:0.6 | 0.000013607398 | 0.16 | AML | other | m | 2020-05-16T03:50:10.65 |