A magnitude ML 1.1 earthquake occured in region: 4 km NW Caprese Michelangelo (AR), on
and geographic coordinates (lat, lon) 43.6740, 11.9680 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 |
---|---|---|---|---|
Caprese Michelangelo | AR | 4 | 1426 | 1426 |
Chiusi della Verna | AR | 4 | 2023 | 3449 |
Pieve Santo Stefano | AR | 6 | 3183 | 6632 |
Chitignano | AR | 7 | 899 | 7531 |
Castel Focognano | AR | 11 | 3149 | 10680 |
Bibbiena | AR | 12 | 12241 | 22921 |
Subbiano | AR | 13 | 6331 | 29252 |
Verghereto | FC | 14 | 1907 | 31159 |
Capolona | AR | 15 | 5438 | 36597 |
Talla | AR | 16 | 1062 | 37659 |
Anghiari | AR | 16 | 5638 | 43297 |
Poppi | AR | 17 | 6160 | 49457 |
Ortignano Raggiolo | AR | 17 | 878 | 50335 |
Badia Tedalda | AR | 18 | 1087 | 51422 |
Sansepolcro | AR | 18 | 15884 | 67306 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-02-20 13:42:15 |
43.6735 | 11.9677 | 9 | 2023-02-20 14:49:37 |
Sala Sismica INGV-Roma | 114625421 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 13:42:15 ± 0.05 |
Latitude | 43.6735 ± 0.0027 |
Longitude | 11.9677 ± 0.0062 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114625421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 65 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44786 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 114625421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 14:49:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2023-02-20T13:44:05.55 | 3.0 | undecidable | manual | Sg | 8.44 | 0 | |||
IV.SPS2.HHZ. | 2023-02-20T13:43:57.02 | 3.0 | positive | manual | Pg | 20.620001 | 0 | |||
IV.VARE.HHZ. | 2023-02-20T13:43:55.87 | 3.0 | undecidable | manual | Sg | 13.82 | 0 | |||
IV.SIRI.HNZ. | 2023-02-20T13:43:39.87 | 3.0 | undecidable | manual | Pg | 16.24 | 0 | |||
GU.RNCA.HHZ. | 2023-02-20T13:43:32.66 | 3.0 | undecidable | manual | Sg | 11.43 | 0 | |||
IV.MRLC.HHZ. | 2023-02-20T13:43:21.38 | 3.0 | positive | manual | Pg | 6.34 | 0 | |||
IV.GATE.HHZ. | 2023-02-20T13:43:11.37 | 3.0 | negative | manual | Pg | 8.03 | 0 | |||
GU.CANO.HHZ. | 2023-02-20T13:43:04.67 | 3.0 | undecidable | manual | Pg | 6.3 | 0 | |||
IV.SBPO.HNZ. | 2023-02-20T13:42:42.64 | 3.0 | positive | manual | P | 0.27 | 0 | |||
IV.LMD.HHZ. | 2023-02-20T13:42:32.17 | 0.3 | undecidable | manual | S | 335 | 49.4172 | 50 | 0.3 | 68 |
IV.PIEI.HHZ. | 2023-02-20T13:42:31.42 | 0.6 | undecidable | manual | S | 108 | 48.1185 | 50 | -0.09 | 48 |
IV.CAFI.HHZ. | 2023-02-20T13:42:28.72 | 0.3 | undecidable | manual | S | 180 | 38.2284 | 50 | -0.16 | 72 |
IV.BADI.EHZ. | 2023-02-20T13:42:26.07 | 0.3 | undecidable | manual | S | 129 | 28.749 | 107 | -0.07 | 74 |
IV.PIEI.HHZ. | 2023-02-20T13:42:25.04 | 0.6 | undecidable | manual | P | 108 | 48.1185 | 50 | 0.2 | 47 |
IV.SFI.EHZ. | 2023-02-20T13:42:25.54 | 0.3 | undecidable | manual | S | 339 | 27.4503 | 108 | -0.17 | 73 |
IV.NARO.HHZ. | 2023-02-20T13:42:25.09 | 0.6 | undecidable | manual | P | 98 | 49.7169 | 50 | 0 | 48 |
IV.LMD.HHZ. | 2023-02-20T13:42:24.92 | 0.1 | undecidable | manual | P | 335 | 49.4172 | 50 | -0.12 | 95 |
IV.ATMI.HHZ. | 2023-02-20T13:42:24.33 | 0.6 | undecidable | manual | P | 147 | 44.7219 | 50 | 0 | 49 |
IV.CAFI.HHZ. | 2023-02-20T13:42:23.28 | 0.6 | positive | manual | P | 180 | 38.2284 | 50 | -0.04 | 49 |
IV.SFI.EHZ. | 2023-02-20T13:42:21.41 | 0.1 | undecidable | manual | P | 339 | 27.4503 | 108 | -0.08 | 99 |
IV.BADI.EHZ. | 2023-02-20T13:42:21.99 | 1.0 | negative | manual | P | 129 | 28.749 | 107 | 0.25 | 24 |
IV.CRE.HHZ. | 2023-02-20T13:42:19.39 | 0.3 | undecidable | manual | S | 192 | 6.1938 | 145 | -0.06 | 78 |
IV.CRE.HHZ. | 2023-02-20T13:42:18.09 | 0.1 | undecidable | manual | P | 192 | 6.1938 | 145 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRE.HHN. | ML:2.0 | 0.00199 | 0.3 | AML | other | m | 2023-02-20T13:42:19.55 |
IV.CRE.HHE. | ML:1.8 | 0.0011259999999999998 | 0.26 | AML | other | m | 2023-02-20T13:42:19.60 |
IV.SFI.EHE. | ML:0.9 | 0.00004145 | 1.1 | AML | other | m | 2023-02-20T13:42:25.88 |
IV.SFI.EHN. | ML:0.7 | 0.000022734285 | 0.2368 | AML | other | m | 2023-02-20T13:42:30.53 |
IV.FRON.EHE. | ML:1.2 | 0.000030550000000000004 | 0.08 | AML | other | m | 2023-02-20T13:42:29.11 |
IV.CAFI.HHN. | ML:1.1 | 0.000045950000000000006 | 0.3 | AML | other | m | 2023-02-20T13:42:29.18 |
IV.FRON.EHN. | ML:1.4 | 0.00005165 | 0.28 | AML | other | m | 2023-02-20T13:42:29.07 |
IV.BADI.EHE. | ML:0.8 | 0.000033620281 | 0.2176 | AML | other | m | 2023-02-20T13:42:27.30 |
IV.BADI.EHN. | ML:0.8 | 0.000030230060000000004 | 0.224 | AML | other | m | 2023-02-20T13:42:28.83 |