A magnitude ML 0.7 earthquake occured in region: 6 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9400, 12.9890 at 11 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 |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Sellano | PG | 8 | 1079 | 1224 |
Preci | PG | 8 | 724 | 1948 |
Visso | MC | 8 | 1107 | 3055 |
Ussita | MC | 12 | 444 | 3499 |
Pieve Torina | MC | 13 | 1458 | 4957 |
Fiordimonte | MC | 14 | 202 | 5159 |
Castelsantangelo sul Nera | MC | 14 | 281 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Serravalle di Chienti | MC | 15 | 1070 | 7585 |
Pievebovigliana | MC | 16 | 866 | 8451 |
Muccia | MC | 17 | 915 | 9366 |
Fiastra | MC | 17 | 559 | 9925 |
Acquacanina | MC | 18 | 121 | 10046 |
Norcia | PG | 18 | 4957 | 15003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-12-22 10:23:50 |
42.94 | 12.9888 | 11 | 2021-12-22 10:30:59 |
Sala Sismica INGV-Roma | 98813371 |
Field | Value |
---|---|
Time (UTC) | 2021-12-22 10:23:50 ± 0.09 |
Latitude | 42.9400 ± 0.0045 |
Longitude | 12.9888 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98813371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 363 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21854 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 98813371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-22 10:30:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-12-22T10:23:59.31 | 0.6 | undecidable | manual | S | 46 | 24.2535 | 50 | 0.01 | 49 |
IV.MML1.EHZ. | 2021-12-22T10:23:57.87 | 0.6 | undecidable | manual | S | 356 | 19.2696 | 50 | -0.09 | 49 |
IV.NRCA.HHZ. | 2021-12-22T10:23:56.67 | 0.6 | undecidable | manual | S | 139 | 15.5733 | 125 | -0.26 | 47 |
IV.FDMO.HHZ. | 2021-12-22T10:23:56.12 | 0.6 | undecidable | manual | S | 37 | 13.3755 | 129 | -0.19 | 48 |
IV.CESI.HHZ. | 2021-12-22T10:23:55.33 | 0.6 | undecidable | manual | S | 317 | 9.879 | 138 | -0.11 | 49 |
IV.CSP1.EHZ. | 2021-12-22T10:23:55.53 | 0.3 | positive | manual | P | 46 | 24.2535 | 50 | 0.03 | 73 |
IV.FEMA.HNN. | 2021-12-22T10:23:54.77 | 0.6 | undecidable | manual | S | 64 | 5.4945 | 153 | 0.2 | 49 |
IV.NRCA.HHZ. | 2021-12-22T10:23:54.08 | 0.6 | negative | manual | P | 139 | 15.5733 | 125 | -0.06 | 49 |
IV.MML1.EHZ. | 2021-12-22T10:23:54.72 | 1.0 | positive | manual | P | 356 | 19.2696 | 50 | -0.01 | 25 |
IT.MTCL.HGN. | 2021-12-22T10:23:54.41 | 0.6 | undecidable | manual | S | 8 | 6.0939 | 151 | -0.24 | 48 |
IV.FDMO.HHZ. | 2021-12-22T10:23:53.81 | 0.6 | positive | manual | P | 37 | 13.3755 | 129 | 0.03 | 50 |
IV.CESI.HHZ. | 2021-12-22T10:23:53.31 | 0.1 | undecidable | manual | P | 317 | 9.879 | 138 | 0.03 | 100 |
IT.MTCL.HGN. | 2021-12-22T10:23:52.91 | 0.1 | undecidable | manual | P | 8 | 6.0939 | 151 | 0.09 | 99 |
IV.FEMA.HNN. | 2021-12-22T10:23:52.99 | 0.1 | undecidable | manual | P | 64 | 5.4945 | 153 | 0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.0000507 | 0.24 | AML | other | m | 2021-12-22T10:23:56.33 |
IV.FDMO.HHN. | ML:0.7 | 0.0000547 | 0.52 | AML | other | m | 2021-12-22T10:23:56.34 |