A magnitude ML 1.1 earthquake occured in region: 4 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9140, 13.0510 at 10 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 | 4 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Ussita | MC | 8 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Sellano | PG | 10 | 1079 | 3780 |
Norcia | PG | 14 | 4957 | 8737 |
Fiordimonte | MC | 14 | 202 | 8939 |
Pieve Torina | MC | 15 | 1458 | 10397 |
Cerreto di Spoleto | PG | 15 | 1075 | 11472 |
Fiastra | MC | 16 | 559 | 12031 |
Acquacanina | MC | 16 | 121 | 12152 |
Pievebovigliana | MC | 17 | 866 | 13018 |
Bolognola | MC | 17 | 142 | 13160 |
Muccia | MC | 19 | 915 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-01 06:44:26 |
42.9145 | 13.0507 | 10 | 2020-02-01 06:50:51 |
Sala Sismica INGV-Roma | 76093891 |
Field | Value |
---|---|
Time (UTC) | 2020-02-01 06:44:26 ± 0.06 |
Latitude | 42.9145 ± 0.0036 |
Longitude | 13.0507 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76093891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 362 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.09353 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76093891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-01 06:50:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-02-01T06:44:39.10 | 0.6 | undecidable | manual | S | 76 | 34.1436 | 50 | 0.56 | 42 |
IV.GAVE.EHZ. | 2020-02-01T06:44:36.60 | 0.6 | undecidable | manual | S | 207 | 27.75 | 50 | -0.22 | 47 |
IV.ATCC.EHZ. | 2020-02-01T06:44:35.16 | 0.1 | undecidable | manual | P | 312 | 44.8218 | 50 | -0.03 | 94 |
IV.CSP1.EHZ. | 2020-02-01T06:44:35.37 | 0.6 | undecidable | manual | S | 32 | 23.3544 | 113 | -0.19 | 47 |
IV.SMA1.EHZ. | 2020-02-01T06:44:34.22 | 0.3 | undecidable | manual | P | 144 | 39.1275 | 50 | -0.09 | 71 |
IV.MMO1.EHZ. | 2020-02-01T06:44:34.92 | 0.6 | undecidable | manual | S | 94 | 22.4553 | 114 | -0.39 | 45 |
IV.CESI.HHZ. | 2020-02-01T06:44:33.32 | 0.6 | undecidable | manual | S | 310 | 15.5733 | 123 | 0.14 | 48 |
IV.MF5.EHZ. | 2020-02-01T06:44:33.74 | 0.6 | undecidable | manual | P | 76 | 34.1436 | 50 | 0.19 | 46 |
IV.FDMO.HHZ. | 2020-02-01T06:44:32.59 | 0.6 | undecidable | manual | S | 12 | 13.875 | 126 | -0.11 | 49 |
IV.GAVE.EHZ. | 2020-02-01T06:44:32.48 | 0.1 | undecidable | manual | P | 207 | 27.75 | 50 | -0.08 | 96 |
IV.MC2.EHZ. | 2020-02-01T06:44:32.25 | 0.6 | undecidable | manual | S | 92 | 11.2776 | 132 | 0.26 | 48 |
IV.MMO1.EHZ. | 2020-02-01T06:44:31.52 | 0.6 | positive | manual | P | 94 | 22.4553 | 114 | -0.17 | 48 |
IV.CSP1.EHZ. | 2020-02-01T06:44:31.59 | 0.1 | undecidable | manual | P | 32 | 23.3544 | 113 | -0.25 | 94 |
IV.NRCA.HHZ. | 2020-02-01T06:44:31.79 | 0.6 | undecidable | manual | S | 150 | 10.3785 | 134 | 0.02 | 50 |
IV.MC2.EHZ. | 2020-02-01T06:44:30.01 | 0.6 | negative | manual | P | 92 | 11.2776 | 132 | 0.23 | 48 |
IV.FDMO.HHZ. | 2020-02-01T06:44:30.18 | 0.1 | undecidable | manual | P | 12 | 13.875 | 126 | 0 | 100 |
IV.CESI.HHZ. | 2020-02-01T06:44:30.63 | 0.1 | undecidable | manual | P | 310 | 15.5733 | 123 | 0.17 | 96 |
IV.NRCA.HHZ. | 2020-02-01T06:44:29.77 | 0.1 | undecidable | manual | P | 150 | 10.3785 | 134 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0005155000000000001 | 0.14 | AML | other | m | 2020-02-01T06:44:31.89 |
IV.NRCA.HHE. | ML:1.3 | 0.000227 | 0.12 | AML | other | m | 2020-02-01T06:44:32.81 |
IV.FDMO.HHN. | ML:0.9 | 0.0000811 | 0.14 | AML | other | m | 2020-02-01T06:44:32.85 |
IV.FDMO.HHE. | ML:1.0 | 0.0001105 | 1.46 | AML | other | m | 2020-02-01T06:44:33.08 |
IV.CESI.HHE. | ML:1.1 | 0.0001105 | 0.58 | AML | other | m | 2020-02-01T06:44:33.73 |
IV.CESI.HHN. | ML:1.3 | 0.000191 | 0.24 | AML | other | m | 2020-02-01T06:44:33.62 |
IV.GAVE.EHE. | ML:1.0 | 0.000049949999999999994 | 0.96 | AML | other | m | 2020-02-01T06:44:37.40 |
IV.GAVE.EHN. | ML:0.8 | 0.000031899999999999996 | 1 | AML | other | m | 2020-02-01T06:44:38.86 |