A magnitude ML 0.6 earthquake occured in region: 2 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9520, 13.1220 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 | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Acquacanina | MC | 10 | 121 | 1953 |
Fiastra | MC | 10 | 559 | 2512 |
Bolognola | MC | 10 | 142 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Preci | PG | 11 | 724 | 3580 |
Monte Cavallo | MC | 11 | 145 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Muccia | MC | 16 | 915 | 6964 |
Sellano | PG | 17 | 1079 | 8043 |
Sarnano | MC | 17 | 3264 | 11307 |
Montemonaco | AP | 18 | 604 | 11911 |
Norcia | PG | 18 | 4957 | 16868 |
Montefortino | FM | 18 | 1178 | 18046 |
Serravalle di Chienti | MC | 19 | 1070 | 19116 |
Amandola | FM | 19 | 3629 | 22745 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-10-27 16:38:46 |
42.9523 | 13.1223 | 13 | 2021-10-27 16:46:14 |
Sala Sismica INGV-Roma | 97026421 |
Field | Value |
---|---|
Time (UTC) | 2021-10-27 16:38:46 ± 0.08 |
Latitude | 42.9523 ± 0.0036 |
Longitude | 13.1223 ± 0.0037 |
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 | 97026421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 26 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 39 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19515 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97026421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-27 16:46:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2021-10-27T16:38:55.22 | 0.3 | undecidable | manual | S | 326 | 21.6672 | 102 | 0.12 | 73 |
IV.MMO1.EHZ. | 2021-10-27T16:38:53.90 | 0.1 | undecidable | manual | S | 109 | 17.6712 | 108 | -0.16 | 96 |
IV.CSP1.EHZ. | 2021-10-27T16:38:53.92 | 0.3 | undecidable | manual | S | 23 | 16.872 | 110 | 0.05 | 74 |
IV.FDMO.HHZ. | 2021-10-27T16:38:52.00 | 0.3 | undecidable | manual | S | 343 | 9.7791 | 132 | -0.23 | 72 |
IV.NRCA.HNE. | 2021-10-27T16:38:52.79 | 0.3 | undecidable | manual | S | 183 | 13.1757 | 120 | -0.19 | 73 |
IT.MTCL.HGE. | 2021-10-27T16:38:52.30 | 0.3 | undecidable | manual | S | 295 | 10.9779 | 127 | -0.19 | 73 |
IV.MML1.EHZ. | 2021-10-27T16:38:51.66 | 0.1 | undecidable | manual | P | 326 | 21.6672 | 102 | 0.06 | 98 |
IV.MC2.EHZ. | 2021-10-27T16:38:51.98 | 0.1 | undecidable | manual | S | 130 | 7.0929 | 144 | 0.23 | 96 |
IT.MTCL.HGE. | 2021-10-27T16:38:50.20 | 0.3 | undecidable | manual | P | 295 | 10.9779 | 127 | 0.11 | 74 |
IV.NRCA.HNE. | 2021-10-27T16:38:50.40 | 0.1 | undecidable | manual | P | 183 | 13.1757 | 120 | 0.03 | 99 |
IV.MMO1.EHZ. | 2021-10-27T16:38:50.89 | 0.1 | undecidable | manual | P | 109 | 17.6712 | 108 | -0.11 | 97 |
IV.FEMA.HNZ. | 2021-10-27T16:38:50.75 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2021-10-27T16:38:50.91 | 0.1 | positive | manual | P | 23 | 16.872 | 110 | 0.02 | 99 |
IV.MC2.EHZ. | 2021-10-27T16:38:49.85 | 0.1 | undecidable | manual | P | 130 | 7.0929 | 144 | 0.19 | 97 |
IV.FDMO.HHZ. | 2021-10-27T16:38:49.93 | 0.1 | undecidable | manual | P | 343 | 9.7791 | 132 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.000052900000000000005 | 0.2 | AML | other | m | 2021-10-27T16:38:52.17 |
IV.FDMO.HHE. | ML:0.4 | 0.00002755 | 1 | AML | other | m | 2021-10-27T16:38:52.33 |