A magnitude ML 0.4 earthquake occured in region: 3 km S Ussita (MC), on
and geographic coordinates (lat, lon) 42.9220, 13.1330 at 11 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 | 3 | 444 | 444 |
Castelsantangelo sul Nera | MC | 3 | 281 | 725 |
Visso | MC | 4 | 1107 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Bolognola | MC | 11 | 142 | 2698 |
Acquacanina | MC | 13 | 121 | 2819 |
Fiastra | MC | 13 | 559 | 3378 |
Monte Cavallo | MC | 13 | 145 | 3523 |
Fiordimonte | MC | 13 | 202 | 3725 |
Norcia | PG | 15 | 4957 | 8682 |
Pieve Torina | MC | 15 | 1458 | 10140 |
Montemonaco | AP | 16 | 604 | 10744 |
Pievebovigliana | MC | 16 | 866 | 11610 |
Sellano | PG | 17 | 1079 | 12689 |
Montefortino | FM | 17 | 1178 | 13867 |
Montegallo | AP | 19 | 523 | 14390 |
Sarnano | MC | 19 | 3264 | 17654 |
Muccia | MC | 19 | 915 | 18569 |
Amandola | FM | 19 | 3629 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-01-12 13:12:16 |
42.9215 | 13.1332 | 11 | 2021-01-12 13:44:34 |
Sala Sismica INGV-Roma | 86203781 |
Field | Value |
---|---|
Time (UTC) | 2021-01-12 13:12:16 ± 0.13 |
Latitude | 42.9215 ± 0.0081 |
Longitude | 13.1332 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86203781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 946 |
Semi-minor axis of confidence ellipse (meter) | 622 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 200 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
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) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20415 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86203781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-12 13:44:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HNE. | 2021-01-12T13:12:25.22 | 0.6 | undecidable | manual | S | 46 | 22.6551 | 50 | 0.21 | 48 |
IV.CESI.HHZ. | 2021-01-12T13:12:24.44 | 0.3 | undecidable | manual | S | 297 | 20.7681 | 50 | -0.05 | 74 |
IV.CSP1.EHZ. | 2021-01-12T13:12:24.22 | 0.3 | undecidable | manual | S | 17 | 19.7691 | 50 | -0.01 | 75 |
IV.FDMO.HHE. | 2021-01-12T13:12:22.09 | 0.3 | undecidable | manual | S | 344 | 13.2756 | 129 | -0.27 | 72 |
IV.MMO1.EHZ. | 2021-01-12T13:12:22.84 | 0.3 | undecidable | manual | S | 99 | 15.9729 | 124 | -0.26 | 72 |
IT.MTCL.HGN. | 2021-01-12T13:12:22.31 | 0.3 | undecidable | manual | S | 307 | 13.4754 | 129 | -0.11 | 74 |
IV.FEMA.HNN. | 2021-01-12T13:12:21.39 | 0.6 | undecidable | manual | S | 304 | 8.0808 | 143 | 0.29 | 48 |
IV.CESI.HHZ. | 2021-01-12T13:12:21.09 | 0.1 | undecidable | manual | P | 297 | 20.7681 | 50 | 0.01 | 100 |
IV.GUMA.HNE. | 2021-01-12T13:12:21.39 | 0.6 | undecidable | manual | P | 46 | 22.6551 | 50 | 0.01 | 50 |
IV.MMO1.EHZ. | 2021-01-12T13:12:20.23 | 0.1 | undecidable | manual | P | 99 | 15.9729 | 124 | -0.05 | 100 |
IV.CSP1.EHZ. | 2021-01-12T13:12:20.88 | 0.1 | undecidable | manual | P | 17 | 19.7691 | 50 | -0.05 | 99 |
IV.MC2.EHZ. | 2021-01-12T13:12:20.82 | 0.3 | undecidable | manual | S | 104 | 4.6953 | 157 | 0.32 | 72 |
IV.FEMA.HNN. | 2021-01-12T13:12:20.06 | 0.3 | undecidable | manual | P | 304 | 8.0808 | 143 | 0.93 | 58 |
IV.NRCA.HHZ. | 2021-01-12T13:12:20.75 | 0.3 | undecidable | manual | S | 189 | 9.879 | 137 | -0.74 | 63 |
IV.NRCA.HHZ. | 2021-01-12T13:12:19.62 | 0.3 | undecidable | manual | P | 189 | 9.879 | 137 | 0.27 | 72 |
IT.MTCL.HGN. | 2021-01-12T13:12:19.95 | 0.1 | undecidable | manual | P | 307 | 13.4754 | 129 | 0.06 | 100 |
IV.MC2.EHZ. | 2021-01-12T13:12:19.09 | 0.1 | undecidable | manual | P | 104 | 4.6953 | 157 | 0.31 | 96 |
IV.FDMO.HHE. | 2021-01-12T13:12:18.98 | 0.3 | undecidable | manual | P | 344 | 13.2756 | 129 | -0.87 | 59 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHE. | ML:0.4 | 0.000017912365 | 0.0832 | AML | other | m | 2021-01-12T13:12:24.38 |
IV.CSP1.EHN. | ML:0.4 | 0.000021634320000000002 | 0.096 | AML | other | m | 2021-01-12T13:12:24.96 |
IV.CESI.HHE. | ML:0.3 | 0.0000160569565 | 0.16 | AML | other | m | 2021-01-12T13:12:24.84 |
IV.CESI.HHN. | ML:0.5 | 0.000019427225 | 0.2432 | AML | other | m | 2021-01-12T13:12:24.85 |