A magnitude ML 0.5 earthquake occured in region: 3 km SE Pratovecchio Stia (AR), on
and geographic coordinates (lat, lon) 43.7660, 11.7420 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 |
---|---|---|---|---|
Pratovecchio Stia | AR | 3 | 5845 | 5845 |
Castel San Niccolò | AR | 4 | 2707 | 8552 |
Poppi | AR | 5 | 6160 | 14712 |
Ortignano Raggiolo | AR | 9 | 878 | 15590 |
Bibbiena | AR | 10 | 12241 | 27831 |
Montemignaio | AR | 10 | 566 | 28397 |
Castel Focognano | AR | 15 | 3149 | 31546 |
Chitignano | AR | 16 | 899 | 32445 |
Chiusi della Verna | AR | 17 | 2023 | 34468 |
Londa | FI | 18 | 1840 | 36308 |
Talla | AR | 19 | 1062 | 37370 |
Reggello | FI | 19 | 16290 | 53660 |
Pelago | FI | 19 | 7660 | 61320 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-01-23 15:39:51 |
43.7663 | 11.7423 | 9 | 2022-01-23 15:48:01 |
Sala Sismica INGV-Roma | 100095401 |
Field | Value |
---|---|
Time (UTC) | 2022-01-23 15:39:51 ± 0.08 |
Latitude | 43.7663 ± 0.0054 |
Longitude | 11.7423 ± 0.0050 |
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 | 100095401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 593 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 100095401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-23 15:48:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2022-01-23T15:41:42.11 | 3.0 | negative | manual | Pg | 13.05 | 0 | |||
AC.VLO.HHZ. | 2022-01-23T15:41:39.47 | 3.0 | undecidable | manual | Pn | 5.06 | 0 | |||
IX.RSF3.HHZ.02 | 2022-01-23T15:41:37.67 | 3.0 | undecidable | manual | Sn | -5.45 | 0 | |||
IV.GATE.HHZ. | 2022-01-23T15:41:25.98 | 3.0 | undecidable | manual | Sn | -3.82 | 0 | |||
IV.MTGR.HHZ. | 2022-01-23T15:41:19.59 | 3.0 | positive | manual | Pn | -6.01 | 0 | |||
IX.STN3.EHZ.02 | 2022-01-23T15:41:10.85 | 3.0 | positive | manual | Pg | 7.43 | 0 | |||
MN.BNI.HHZ. | 2022-01-23T15:41:08.64 | 3.0 | positive | manual | Pg | 13.79 | 0 | |||
NI.VINO.HHZ. | 2022-01-23T15:41:05.29 | 3.0 | undecidable | manual | Sn | -5.96 | 0 | |||
IV.MCRV.HHZ. | 2022-01-23T15:40:59.12 | 3.0 | undecidable | manual | Pn | 1.56 | 0 | |||
IV.ZEN8.EHZ. | 2022-01-23T15:40:54.94 | 3.0 | undecidable | manual | Sg | 0.7 | 0 | |||
IV.MNTT.EHZ. | 2022-01-23T15:40:45.85 | 3.0 | undecidable | manual | Sg | -1.07 | 0 | |||
IV.CELB.HHZ. | 2022-01-23T15:40:45.76 | 3.0 | undecidable | manual | Sg | -2.39 | 0 | |||
GU.RNCA.HHZ. | 2022-01-23T15:40:30.47 | 3.0 | undecidable | manual | Pn | -0.83 | 0 | |||
IV.FIAM.HHZ. | 2022-01-23T15:40:28.11 | 3.0 | negative | manual | Pg | -0.64 | 0 | |||
IV.PP3.EHZ. | 2022-01-23T15:40:22.80 | 3.0 | undecidable | manual | P | 0.61 | 0 | |||
IV.BARO.EHZ. | 2022-01-23T15:40:20.12 | 3.0 | undecidable | manual | P | -5.32 | 0 | |||
IV.SBPO.HNZ. | 2022-01-23T15:40:15.64 | 3.0 | negative | manual | P | -4.52 | 0 | |||
IV.CPGN.HNZ. | 2022-01-23T15:40:09.99 | 3.0 | undecidable | manual | S | -1.22 | 0 | |||
GU.POPM.HHZ. | 2022-01-23T15:40:07.45 | 3.0 | positive | manual | P | -3.33 | 0 | |||
IV.BOSL.HHZ. | 2022-01-23T15:40:04.05 | 0.3 | undecidable | manual | S | 302 | 34.6431 | 50 | 0.14 | 76 |
IV.LMD.HHZ. | 2022-01-23T15:40:03.87 | 0.6 | undecidable | manual | S | 355 | 34.6431 | 50 | -0.03 | 52 |
IV.RUFI.EHZ. | 2022-01-23T15:39:59.34 | 0.6 | undecidable | manual | S | 293 | 20.2686 | 114 | -0.17 | 51 |
IV.LMD.HHZ. | 2022-01-23T15:39:58.60 | 0.1 | undecidable | manual | P | 355 | 34.6431 | 50 | -0.18 | 100 |
IV.BOSL.HHZ. | 2022-01-23T15:39:58.81 | 0.3 | undecidable | manual | P | 302 | 34.6431 | 50 | 0.03 | 77 |
IV.RUFI.EHZ. | 2022-01-23T15:39:56.31 | 0.6 | undecidable | manual | P | 293 | 20.2686 | 114 | 0.06 | 53 |
IV.CRE.HHZ. | 2022-01-23T15:39:56.77 | 0.3 | undecidable | manual | P | 134 | 23.4543 | 111 | -0.06 | 78 |
IV.SFI.HNE. | 2022-01-23T15:39:55.88 | 0.3 | undecidable | manual | P | 29 | 17.4714 | 118 | 0.13 | 78 |
IV.ASQU.HHZ. | 2022-01-23T15:39:55.35 | 0.3 | undecidable | manual | S | 48 | 5.0949 | 151 | -0.08 | 81 |
IV.ASQU.HHZ. | 2022-01-23T15:39:54.06 | 0.3 | positive | manual | P | 48 | 5.0949 | 151 | 0.17 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:0.9 | 0.00012965579999999998 | 0.2688 | AML | other | m | 2022-01-23T15:39:55.60 |
IV.ASQU.HHN. | ML:1.0 | 0.0001848775 | 0.2176 | AML | other | m | 2022-01-23T15:39:55.62 |
IV.RUFI.EHE. | ML:0.3 | 0.000014300880000000003 | 0.2176 | AML | other | m | 2022-01-23T15:39:59.58 |
IV.RUFI.EHN. | ML:0.4 | 0.000019015425 | 0.4736 | AML | other | m | 2022-01-23T15:40:00.29 |
IV.CRE.HHN. | ML:0.4 | 0.00001422242 | 0.192 | AML | other | m | 2022-01-23T15:40:02.37 |
IV.LMD.HHE. | ML:0.4 | 0.0000105089775 | 0.0768 | AML | other | m | 2022-01-23T15:40:04.05 |
IV.LMD.HHN. | ML:0.6 | 0.000014006882 | 0.1408 | AML | other | m | 2022-01-23T15:40:04.14 |