A magnitude Md 0.9 earthquake occured in region: 7 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8030, 11.7790 at 5 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 |
---|---|---|---|---|
Proceno | VT | 7 | 557 | 557 |
Castell'Azzara | GR | 7 | 1476 | 2033 |
Piancastagnaio | SI | 9 | 4230 | 6263 |
Acquapendente | VT | 10 | 5506 | 11769 |
Radicofani | SI | 11 | 1097 | 12866 |
San Casciano dei Bagni | SI | 11 | 1632 | 14498 |
Abbadia San Salvatore | SI | 12 | 6444 | 20942 |
Onano | VT | 12 | 995 | 21937 |
Sorano | GR | 14 | 3428 | 25365 |
Allerona | TR | 16 | 1794 | 27159 |
Santa Fiora | GR | 16 | 2622 | 29781 |
Grotte di Castro | VT | 16 | 2683 | 32464 |
San Lorenzo Nuovo | VT | 17 | 2091 | 34555 |
Gradoli | VT | 19 | 1353 | 35908 |
Castel Viscardo | TR | 19 | 2938 | 38846 |
Castel Giorgio | TR | 20 | 2131 | 40977 |
Latera | VT | 20 | 836 | 41813 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 0.9 | 2023-02-24 08:21:39 |
42.8028 | 11.7788 | 5 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115426491 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 08:21:39 ± 0.35 |
Latitude | 42.8028 ± 0.0090 |
Longitude | 11.7788 ± 0.0061 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115426491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1030 |
Semi-minor axis of confidence ellipse (meter) | 218 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.10612 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 115426491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 10:03:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2023-02-24T08:23:08.66 | 3.0 | undecidable | manual | Sg | 14.63 | 0 | |||
IV.MGR.HHZ. | 2023-02-24T08:22:53.48 | 3.0 | undecidable | manual | Sn | 0.62 | 0 | |||
IV.TDS.HHZ. | 2023-02-24T08:22:43.67 | 3.0 | undecidable | manual | Pg | 19.610001 | 0 | |||
OX.CLUD.HHZ. | 2023-02-24T08:22:26.84 | 3.0 | negative | manual | Pg | 4.57 | 0 | |||
IV.MGR.HHZ. | 2023-02-24T08:22:24.74 | 3.0 | undecidable | manual | Pg | 11.17 | 0 | |||
MN.TRI.HHZ. | 2023-02-24T08:22:15.94 | 3.0 | positive | manual | Pg | 1.9 | 0 | |||
IV.OSSC.HHZ. | 2023-02-24T08:22:03.07 | 3.0 | undecidable | manual | Sn | 0.27 | 0 | |||
GU.GSCL.HHZ. | 2023-02-24T08:21:57.89 | 3.0 | positive | manual | Pn | -0.38 | 0 | |||
IV.BDI.HHZ. | 2023-02-24T08:21:54.83 | 3.0 | positive | manual | Pn | -0.24 | 0 | |||
IV.SACS.HHZ. | 2023-02-24T08:21:43.60 | 0.6 | undecidable | manual | S | 64 | 11.7771 | 112 | 0.14 | 50 |
TV.SF11.HHZ. | 2023-02-24T08:21:43.00 | 0.6 | undecidable | manual | S | 312 | 10.878 | 114 | -0.17 | 50 |
IV.FRON.EHZ. | 2023-02-24T08:21:42.00 | 3.0 | positive | manual | Pg | -0.71 | 0 | |||
IV.MCIV.CHE. | 2023-02-24T08:21:42.53 | 0.6 | undecidable | manual | S | 252 | 8.7801 | 119 | 0.03 | 51 |
TV.SF11.HHZ. | 2023-02-24T08:21:41.62 | 0.3 | undecidable | manual | P | 312 | 10.878 | 114 | 0.2 | 74 |
IV.MCIV.CHE. | 2023-02-24T08:21:41.00 | 0.3 | undecidable | manual | P | 252 | 8.7801 | 119 | -0.03 | 77 |
IV.SACS.HHZ. | 2023-02-24T08:21:41.46 | 0.1 | undecidable | manual | P | 64 | 11.7771 | 112 | -0.12 | 100 |
IV.MF5.EHZ. | 2023-02-24T08:21:40.65 | 3.0 | undecidable | manual | P | -0.83 | 0 | |||
IV.NRCA.HHZ. | 2023-02-24T08:21:39.36 | 3.0 | undecidable | manual | P | 1.62 | 0 | |||
IV.MC2.EHZ. | 2023-02-24T08:21:39.29 | 3.0 | negative | manual | P | 0.47 | 0 | |||
IV.FDMO.HHZ. | 2023-02-24T08:21:37.78 | 3.0 | undecidable | manual | P | -1.3 | 0 | |||
IV.CESI.HHZ. | 2023-02-24T08:21:37.69 | 0.1 | positive | manual | P | 0.02 | 0 |