A magnitude ML 0.4 earthquake occured in region: 2 km W Ussita (MC), on
and geographic coordinates (lat, lon) 42.9400, 13.1180 at 13 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 |
---|---|---|---|---|
Ussita | MC | 2 | 444 | 444 |
Visso | MC | 3 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Bolognola | MC | 11 | 142 | 2698 |
Fiordimonte | MC | 11 | 202 | 2900 |
Acquacanina | MC | 11 | 121 | 3021 |
Monte Cavallo | MC | 11 | 145 | 3166 |
Fiastra | MC | 11 | 559 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Norcia | PG | 17 | 4957 | 11006 |
Sellano | PG | 17 | 1079 | 12085 |
Muccia | MC | 17 | 915 | 13000 |
Montemonaco | AP | 18 | 604 | 13604 |
Montefortino | FM | 18 | 1178 | 14782 |
Sarnano | MC | 18 | 3264 | 18046 |
Serravalle di Chienti | MC | 20 | 1070 | 19116 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-12-11 00:37:25 |
42.9405 | 13.118 | 13 | 2020-12-11 00:42:29 |
Sala Sismica INGV-Roma | 85349301 |
Field | Value |
---|---|
Time (UTC) | 2020-12-11 00:37:25 ± 0.09 |
Latitude | 42.9405 ± 0.0036 |
Longitude | 13.1180 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85349301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 487 |
Semi-minor axis of confidence ellipse (meter) | 142 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16907 |
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 | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85349301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-11 00:42:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-12-11T00:37:33.39 | 0.3 | undecidable | manual | S | 292 | 18.7701 | 106 | 0.13 | 73 |
IV.CSP1.EHZ. | 2020-12-11T00:37:33.20 | 0.3 | undecidable | manual | S | 23 | 18.1707 | 107 | 0.08 | 73 |
IV.MMO1.EHZ. | 2020-12-11T00:37:32.76 | 0.3 | undecidable | manual | S | 105 | 17.5713 | 108 | -0.2 | 71 |
IV.FDMO.HHZ. | 2020-12-11T00:37:31.13 | 0.1 | undecidable | manual | S | 347 | 10.9779 | 128 | -0.25 | 95 |
IV.NRCA.HNE. | 2020-12-11T00:37:31.34 | 0.3 | undecidable | manual | S | 181 | 11.877 | 124 | -0.25 | 70 |
IT.MTCL.HGE. | 2020-12-11T00:37:31.19 | 0.1 | undecidable | manual | S | 302 | 11.2776 | 126 | -0.27 | 94 |
IV.MC2.EHZ. | 2020-12-11T00:37:30.77 | 0.1 | undecidable | manual | S | 119 | 6.5934 | 146 | 0.18 | 99 |
IV.CESI.HHZ. | 2020-12-11T00:37:30.26 | 0.1 | undecidable | manual | P | 292 | 18.7701 | 106 | 0.19 | 95 |
IV.MMO1.EHZ. | 2020-12-11T00:37:29.87 | 0.1 | undecidable | manual | P | 105 | 17.5713 | 108 | -0.03 | 99 |
IT.MTCL.HGE. | 2020-12-11T00:37:29.08 | 0.1 | undecidable | manual | P | 302 | 11.2776 | 126 | 0.04 | 100 |
IV.CSP1.EHZ. | 2020-12-11T00:37:29.99 | 0.1 | undecidable | manual | P | 23 | 18.1707 | 107 | 0 | 99 |
IV.NRCA.HNE. | 2020-12-11T00:37:29.16 | 0.1 | undecidable | manual | P | 181 | 11.877 | 124 | 0.05 | 100 |
IV.MC2.EHZ. | 2020-12-11T00:37:28.72 | 0.1 | undecidable | manual | P | 119 | 6.5934 | 146 | 0.19 | 98 |
IV.FDMO.HHZ. | 2020-12-11T00:37:28.98 | 0.1 | undecidable | manual | P | 347 | 10.9779 | 128 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.0 | 0.000011944286 | 0.24 | AML | other | m | 2020-12-11T00:37:31.36 |
IV.FDMO.HHN. | ML:0.4 | 0.000024996285 | 0.22 | AML | other | m | 2020-12-11T00:37:31.40 |
IV.CSP1.EHE. | ML:0.6 | 0.000029761015000000003 | 0.12 | AML | other | m | 2020-12-11T00:37:33.45 |
IV.CSP1.EHN. | ML:0.3 | 0.0000162893 | 0.14 | AML | other | m | 2020-12-11T00:37:33.38 |
IV.CESI.HHE. | ML:0.1 | 0.0000098331545 | 0.2 | AML | other | m | 2020-12-11T00:37:33.54 |
IV.CESI.HHN. | ML:0.1 | 0.000010143812 | 0.22 | AML | other | m | 2020-12-11T00:37:33.43 |
IV.CESI.HNE. | ML:0.9 | 0.000054689265 | 0.23 | AML | other | m | 2020-12-11T00:37:33.89 |
IV.CESI.HNN. | ML:1.0 | 0.000062628645 | 0.5 | AML | other | m | 2020-12-11T00:37:33.36 |