A magnitude ML 0.6 earthquake occured in region: 6 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9410, 13.0210 at 12 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 |
---|---|---|---|---|
Visso | MC | 6 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Preci | PG | 7 | 724 | 1976 |
Sellano | PG | 9 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Pieve Torina | MC | 12 | 1458 | 4957 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Fiordimonte | MC | 12 | 202 | 5440 |
Pievebovigliana | MC | 15 | 866 | 6306 |
Fiastra | MC | 15 | 559 | 6865 |
Serravalle di Chienti | MC | 16 | 1070 | 7935 |
Cerreto di Spoleto | PG | 16 | 1075 | 9010 |
Muccia | MC | 16 | 915 | 9925 |
Acquacanina | MC | 16 | 121 | 10046 |
Norcia | PG | 17 | 4957 | 15003 |
Bolognola | MC | 18 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-07-07 14:55:23 |
42.9407 | 13.0208 | 12 | 2021-07-07 15:11:08 |
Sala Sismica INGV-Roma | 92364771 |
Field | Value |
---|---|
Time (UTC) | 2021-07-07 14:55:23 ± 0.09 |
Latitude | 42.9407 ± 0.0036 |
Longitude | 13.0208 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92364771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 361 |
Semi-minor axis of confidence ellipse (meter) | 349 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
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) | 160 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22753 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 92364771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-07 15:11:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-07-07T14:55:47.12 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VVLD.HHZ. | 2021-07-07T14:55:47.56 | 3.0 | undecidable | manual | P | 0.39 | 0 | |||
IV.ARRO.EHZ. | 2021-07-07T14:55:33.16 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MNTP.HNZ. | 2021-07-07T14:55:32.96 | 3.0 | undecidable | manual | P | 0.22 | 0 | |||
IV.MURB.HHZ. | 2021-07-07T14:55:32.76 | 3.0 | undecidable | manual | P | 2.55 | 0 | |||
IV.MMO1.EHZ. | 2021-07-07T14:55:32.57 | 0.3 | undecidable | manual | S | 100 | 25.2525 | 92 | -0.17 | 71 |
IV.CSP1.EHZ. | 2021-07-07T14:55:32.01 | 0.3 | undecidable | manual | S | 42 | 22.4553 | 93 | 0.02 | 73 |
IV.ARRO.EHZ. | 2021-07-07T14:55:31.50 | 3.0 | undecidable | manual | P | -0.13 | 0 | |||
IV.MML1.EHZ. | 2021-07-07T14:55:30.98 | 0.1 | undecidable | manual | S | 348 | 19.5693 | 94 | -0.24 | 93 |
IV.NRCA.HNZ. | 2021-07-07T14:55:29.40 | 0.3 | undecidable | manual | S | 147 | 14.0748 | 104 | -0.38 | 69 |
IV.FDMO.HHZ. | 2021-07-07T14:55:29.10 | 0.1 | undecidable | manual | S | 27 | 11.877 | 114 | -0.12 | 97 |
IV.CESI.HHE. | 2021-07-07T14:55:29.24 | 0.1 | undecidable | manual | S | 307 | 11.7771 | 114 | 0.04 | 99 |
IV.MC2.EHZ. | 2021-07-07T14:55:29.83 | 0.1 | undecidable | manual | S | 103 | 14.0748 | 105 | 0.07 | 97 |
IV.MML1.EHZ. | 2021-07-07T14:55:28.05 | 1.0 | positive | manual | P | 348 | 19.5693 | 94 | 0.08 | 24 |
IV.MMO1.EHZ. | 2021-07-07T14:55:28.81 | 0.3 | undecidable | manual | P | 100 | 25.2525 | 92 | -0.04 | 73 |
IV.CSP1.EHZ. | 2021-07-07T14:55:28.50 | 0.1 | undecidable | manual | P | 42 | 22.4553 | 93 | 0.08 | 96 |
IV.NRCA.HNZ. | 2021-07-07T14:55:27.18 | 0.1 | undecidable | manual | P | 147 | 14.0748 | 104 | 0.04 | 98 |
IT.MTCL.HGN. | 2021-07-07T14:55:27.79 | 0.1 | undecidable | manual | S | 344 | 6.1938 | 143 | -0.24 | 95 |
IV.CESI.HHE. | 2021-07-07T14:55:27.05 | 0.1 | undecidable | manual | P | 307 | 11.7771 | 114 | 0.24 | 95 |
IV.MC2.EHZ. | 2021-07-07T14:55:27.28 | 0.1 | undecidable | manual | P | 103 | 14.0748 | 105 | 0.15 | 96 |
IV.FEMA.HNN. | 2021-07-07T14:55:27.66 | 0.1 | undecidable | manual | S | 45 | 3.3966 | 159 | 0 | 100 |
IT.MTCL.HGN. | 2021-07-07T14:55:26.21 | 0.1 | undecidable | manual | P | 344 | 6.1938 | 143 | 0.08 | 99 |
IV.FEMA.HNN. | 2021-07-07T14:55:26.12 | 0.1 | undecidable | manual | P | 45 | 3.3966 | 159 | 0.2 | 97 |
IV.FDMO.HHZ. | 2021-07-07T14:55:26.92 | 1.0 | undecidable | manual | P | 27 | 11.877 | 114 | 0.1 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.000051500000000000005 | 0.22 | AML | other | m | 2021-07-07T14:55:29.29 |
IV.FDMO.HHE. | ML:0.5 | 0.0000351 | 0.2 | AML | other | m | 2021-07-07T14:55:29.92 |