A magnitude ML 1.1 earthquake occured in region: 2 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9200, 13.0750 at 8 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 | 2 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 6 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Norcia | PG | 14 | 4957 | 8939 |
Pieve Torina | MC | 14 | 1458 | 10397 |
Fiastra | MC | 15 | 559 | 10956 |
Acquacanina | MC | 15 | 121 | 11077 |
Bolognola | MC | 15 | 142 | 11219 |
Pievebovigliana | MC | 16 | 866 | 12085 |
Cerreto di Spoleto | PG | 17 | 1075 | 13160 |
Muccia | MC | 18 | 915 | 14075 |
Serravalle di Chienti | MC | 20 | 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 02:51:34 |
42.9197 | 13.0748 | 9 | 2020-02-01 02:56:41 |
Sala Sismica INGV-Roma | 76087101 |
Field | Value |
---|---|
Time (UTC) | 2020-02-01 02:51:34 ± 0.1 |
Latitude | 42.9197 ± 0.0036 |
Longitude | 13.0748 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76087101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76087101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-01 02:56:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-02-01T02:51:46.02 | 0.6 | undecidable | manual | S | 76 | 32.1456 | 105 | 0.24 | 46 |
IV.MNTT.EHZ. | 2020-02-01T02:51:43.15 | 0.1 | undecidable | manual | P | 69 | 45.1215 | 50 | 0.2 | 91 |
IV.CSP1.EHZ. | 2020-02-01T02:51:42.24 | 0.6 | undecidable | manual | S | 29 | 21.867 | 111 | -0.12 | 48 |
IV.MMO1.EHZ. | 2020-02-01T02:51:41.61 | 0.6 | undecidable | manual | S | 96 | 20.5683 | 112 | -0.37 | 46 |
IV.CESI.HHZ. | 2020-02-01T02:51:40.82 | 0.6 | undecidable | manual | S | 304 | 16.7721 | 117 | 0.07 | 49 |
IV.MF5.EHZ. | 2020-02-01T02:51:40.70 | 0.1 | undecidable | manual | P | 76 | 32.1456 | 105 | -0.2 | 93 |
IV.FDMO.HHZ. | 2020-02-01T02:51:39.58 | 0.6 | undecidable | manual | S | 4 | 12.9759 | 123 | -0.05 | 50 |
IV.MC2.EHZ. | 2020-02-01T02:51:38.92 | 0.1 | undecidable | manual | S | 96 | 9.2796 | 132 | 0.3 | 95 |
IV.MMO1.EHZ. | 2020-02-01T02:51:38.48 | 0.1 | undecidable | manual | P | 96 | 20.5683 | 112 | -0.23 | 94 |
IV.CSP1.EHZ. | 2020-02-01T02:51:38.83 | 0.6 | negative | manual | P | 29 | 21.867 | 111 | -0.1 | 48 |
IV.NRCA.HHZ. | 2020-02-01T02:51:38.74 | 0.1 | undecidable | manual | S | 161 | 10.0788 | 130 | -0.08 | 99 |
IV.CESI.HHZ. | 2020-02-01T02:51:37.99 | 0.1 | undecidable | manual | P | 304 | 16.7721 | 117 | -0.01 | 99 |
IV.FDMO.HHZ. | 2020-02-01T02:51:37.38 | 0.3 | negative | manual | P | 4 | 12.9759 | 123 | 0.03 | 75 |
IV.NRCA.HHZ. | 2020-02-01T02:51:36.92 | 0.1 | undecidable | manual | P | 161 | 10.0788 | 130 | 0.04 | 100 |
IV.MC2.EHZ. | 2020-02-01T02:51:36.90 | 0.1 | undecidable | manual | P | 96 | 9.2796 | 132 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.000367 | 0.12 | AML | other | m | 2020-02-01T02:51:38.94 |
IV.NRCA.HHE. | ML:1.1 | 0.0001825 | 0.2 | AML | other | m | 2020-02-01T02:51:39.03 |
IV.FDMO.HHN. | ML:0.8 | 0.0000639 | 1.48 | AML | other | m | 2020-02-01T02:51:39.00 |
IV.FDMO.HHE. | ML:1.0 | 0.0001039 | 1.58 | AML | other | m | 2020-02-01T02:51:40.79 |
IV.CESI.HHE. | ML:0.9 | 0.00007535 | 0.48 | AML | other | m | 2020-02-01T02:51:41.24 |
IV.CESI.HHN. | ML:1.3 | 0.000191 | 0.2 | AML | other | m | 2020-02-01T02:51:41.11 |