A magnitude ML 1.0 earthquake occured in region: 2 km SE Visso (MC), on
and geographic coordinates (lat, lon) 42.9140, 13.1070 at 15 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 | 3 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 4 | 281 | 1388 |
Ussita | MC | 4 | 444 | 1832 |
Preci | PG | 7 | 724 | 2556 |
Monte Cavallo | MC | 12 | 145 | 2701 |
Bolognola | MC | 13 | 142 | 2843 |
Norcia | PG | 13 | 4957 | 7800 |
Fiordimonte | MC | 14 | 202 | 8002 |
Acquacanina | MC | 14 | 121 | 8123 |
Fiastra | MC | 14 | 559 | 8682 |
Sellano | PG | 15 | 1079 | 9761 |
Pieve Torina | MC | 15 | 1458 | 11219 |
Pievebovigliana | MC | 17 | 866 | 12085 |
Montemonaco | AP | 18 | 604 | 12689 |
Cerreto di Spoleto | PG | 19 | 1075 | 13764 |
Montefortino | FM | 19 | 1178 | 14942 |
Muccia | MC | 20 | 915 | 15857 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-07-26 01:12:19 |
42.9137 | 13.107 | 15 | 2023-07-26 01:16:25 |
Sala Sismica INGV-Roma | 119579981 |
Field | Value |
---|---|
Time (UTC) | 2023-07-26 01:12:19 ± 0.3 |
Latitude | 42.9137 ± 0.0072 |
Longitude | 13.1070 ± 0.0111 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119579981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 885 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 119579981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-26 01:16:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2023-07-26T01:12:30.53 | 0.6 | undecidable | manual | S | 74 | 29.8479 | 103 | 0.65 | 44 |
IV.CSP1.EHZ. | 2023-07-26T01:12:27.50 | 0.6 | undecidable | manual | S | 22 | 21.2676 | 112 | -0.22 | 46 |
IV.MMO1.EHZ. | 2023-07-26T01:12:26.49 | 0.6 | undecidable | manual | S | 95 | 17.9709 | 118 | -0.41 | 44 |
IV.MF5.EHZ. | 2023-07-26T01:12:25.63 | 1.0 | positive | manual | P | 74 | 29.8479 | 103 | 0.2 | 24 |
IV.FDMO.HHZ. | 2023-07-26T01:12:25.78 | 0.6 | undecidable | manual | S | 353 | 13.7751 | 128 | -0.18 | 48 |
IV.NRCA.HHZ. | 2023-07-26T01:12:24.88 | 0.6 | undecidable | manual | S | 176 | 8.88 | 143 | -0.17 | 49 |
IV.CSP1.EHZ. | 2023-07-26T01:12:24.20 | 0.1 | negative | manual | P | 22 | 21.2676 | 112 | 0.02 | 98 |
IV.FDMO.HHZ. | 2023-07-26T01:12:23.20 | 0.1 | undecidable | manual | P | 353 | 13.7751 | 128 | 0.04 | 100 |
IV.MMO1.EHZ. | 2023-07-26T01:12:23.62 | 0.1 | undecidable | manual | P | 95 | 17.9709 | 118 | -0.09 | 96 |
IV.NRCA.HHZ. | 2023-07-26T01:12:22.81 | 0.1 | positive | manual | P | 176 | 8.88 | 143 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0001088 | 1.56 | AML | other | m | 2023-07-26T01:12:25.03 |
IV.NRCA.HHE. | ML:1.0 | 0.00010515 | 0.9 | AML | other | m | 2023-07-26T01:12:25.11 |