A magnitude ML 1.2 earthquake occured in region: 1 km E Castiglione in Teverina (VT), on
and geographic coordinates (lat, lon) 42.6430, 12.2190 at 9 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 |
---|---|---|---|---|
Castiglione in Teverina | VT | 1 | 2329 | 2329 |
Baschi | TR | 3 | 2722 | 5051 |
Civitella d'Agliano | VT | 5 | 1640 | 6691 |
Montecchio | TR | 6 | 1676 | 8367 |
Guardea | TR | 7 | 1836 | 10203 |
Graffignano | VT | 8 | 2292 | 12495 |
Alviano | TR | 9 | 1463 | 13958 |
Lubriano | VT | 9 | 909 | 14867 |
Bagnoregio | VT | 10 | 3650 | 18517 |
Porano | TR | 11 | 1966 | 20483 |
Celleno | VT | 12 | 1355 | 21838 |
Lugnano in Teverina | TR | 12 | 1494 | 23332 |
Orvieto | TR | 12 | 20630 | 43962 |
Attigliano | TR | 15 | 2028 | 45990 |
Bomarzo | VT | 17 | 1805 | 47795 |
Giove | TR | 17 | 1928 | 49723 |
Avigliano Umbro | TR | 17 | 2558 | 52281 |
Amelia | TR | 18 | 11897 | 64178 |
Bolsena | VT | 19 | 3991 | 68169 |
Montefiascone | VT | 19 | 13432 | 81601 |
Vitorchiano | VT | 19 | 5233 | 86834 |
Penna in Teverina | TR | 20 | 1099 | 87933 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-12-23 17:44:14 |
42.6432 | 12.2188 | 9 | 2021-02-26 14:56:17 |
Bollettino Sismico Italiano INGV | 86638011 |
Reviewed Rev100 |
ML 1.2 | 2020-12-23 17:44:14 |
42.6428 | 12.2278 | 10 | 2020-12-23 17:50:22 |
Sala Sismica INGV-Roma | 85657101 |
Field | Value |
---|---|
Time (UTC) | 2020-12-23 17:44:14 ± 0.09 |
Latitude | 42.6432 ± 0.0045 |
Longitude | 12.2188 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86638011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 183 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.27249 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61963 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86638011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-27 18:34:45 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85657101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-23 17:50:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2020-12-23T17:44:35.85 | 0.6 | undecidable | manual | S | 54 | 68.7756 | 50 | 0.19 | 46 |
IV.GAVE.EHN. | 2020-12-23T17:44:32.69 | 0.6 | undecidable | manual | S | 84 | 55.4001 | 50 | 0.6 | 42 |
TV.SF14.HHN. | 2020-12-23T17:44:30.80 | 0.6 | undecidable | manual | S | 284 | 50.8158 | 50 | -0.07 | 49 |
TV.SF13.HHN. | 2020-12-23T17:44:30.96 | 0.6 | undecidable | manual | S | 292 | 52.6029 | 50 | -0.38 | 46 |
IV.BARO.EHZ. | 2020-12-23T17:44:29.49 | 0.3 | undecidable | manual | S | 197 | 45.9207 | 50 | -0.08 | 74 |
IV.MCIV.CHE. | 2020-12-23T17:44:29.95 | 0.6 | undecidable | manual | S | 289 | 46.7199 | 50 | 0.17 | 48 |
IV.SACS.HHZ. | 2020-12-23T17:44:26.39 | 0.3 | undecidable | manual | S | 312 | 34.0437 | 50 | 0 | 76 |
IV.CESI.HHE. | 2020-12-23T17:44:26.85 | 0.3 | undecidable | manual | P | 54 | 68.7756 | 50 | 0.22 | 69 |
IV.CESX.HHZ. | 2020-12-23T17:44:25.33 | 0.6 | undecidable | manual | S | 97 | 30.2475 | 106 | 0.11 | 50 |
IV.MGAB.HHZ. | 2020-12-23T17:44:25.56 | 0.3 | undecidable | manual | S | 344 | 31.1466 | 105 | 0.06 | 76 |
IV.MOMA.HHZ. | 2020-12-23T17:44:25.79 | 0.3 | undecidable | manual | S | 58 | 33.744 | 50 | -0.53 | 68 |
TV.SF13.HHN. | 2020-12-23T17:44:24.23 | 0.3 | undecidable | manual | P | 292 | 52.6029 | 50 | 0.09 | 73 |
IV.GAVE.EHN. | 2020-12-23T17:44:24.87 | 0.6 | undecidable | manual | P | 84 | 55.4001 | 50 | 0.3 | 46 |
IV.MCIV.CHE. | 2020-12-23T17:44:23.44 | 0.3 | undecidable | manual | P | 289 | 46.7199 | 50 | 0.21 | 72 |
TV.SF14.HHN. | 2020-12-23T17:44:23.91 | 0.1 | undecidable | manual | P | 284 | 50.8158 | 50 | 0.04 | 98 |
IV.ARRO.EHZ. | 2020-12-23T17:44:23.02 | 0.3 | undecidable | manual | P | 99 | 45.2214 | 50 | 0.01 | 75 |
IV.BARO.EHZ. | 2020-12-23T17:44:22.99 | 0.3 | undecidable | manual | P | 197 | 45.9207 | 50 | -0.13 | 73 |
IV.SACS.HHZ. | 2020-12-23T17:44:21.48 | 0.3 | undecidable | manual | P | 312 | 34.0437 | 50 | 0.2 | 73 |
IV.MGAB.HHZ. | 2020-12-23T17:44:20.65 | 0.1 | positive | manual | P | 344 | 31.1466 | 105 | -0.12 | 100 |
IV.MOMA.HHZ. | 2020-12-23T17:44:20.96 | 0.1 | undecidable | manual | P | 58 | 33.744 | 50 | -0.28 | 96 |
IV.CESX.HHZ. | 2020-12-23T17:44:20.46 | 0.3 | undecidable | manual | P | 97 | 30.2475 | 106 | -0.14 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:0.9 | 0.000033600000000000004 | 0.62 | AML | other | m | 2020-12-23T17:44:25.69 |
IV.CESX.HHN. | ML:0.8 | 0.0000312 | 0.56 | AML | other | m | 2020-12-23T17:44:25.97 |
IV.MGAB.HHN. | ML:1.4 | 0.0001235 | 1.64 | AML | other | m | 2020-12-23T17:44:26.12 |
IV.MGAB.HHE. | ML:1.4 | 0.0001325 | 0.16 | AML | other | m | 2020-12-23T17:44:26.56 |
IV.MOMA.HHN. | ML:1.4 | 0.0000934 | 0.62 | AML | other | m | 2020-12-23T17:44:27.04 |
IV.MOMA.HHE. | ML:1.4 | 0.0001045 | 0.12 | AML | other | m | 2020-12-23T17:44:27.35 |
IV.SACS.HHN. | ML:1.0 | 0.00004045 | 0.6 | AML | other | m | 2020-12-23T17:44:27.43 |
IV.SACS.HHE. | ML:1.0 | 0.00004295 | 0.24 | AML | other | m | 2020-12-23T17:44:27.46 |