A magnitude ML 0.9 earthquake occured in region: 5 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9250, 13.0320 at 12 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 | 5 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Monte Cavallo | MC | 8 | 145 | 1976 |
Ussita | MC | 9 | 444 | 2420 |
Sellano | PG | 9 | 1079 | 3499 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Norcia | PG | 16 | 4957 | 11472 |
Pievebovigliana | MC | 16 | 866 | 12338 |
Fiastra | MC | 16 | 559 | 12897 |
Acquacanina | MC | 17 | 121 | 13018 |
Muccia | MC | 18 | 915 | 13933 |
Serravalle di Chienti | MC | 18 | 1070 | 15003 |
Bolognola | MC | 18 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-02-04 15:23:18 |
42.9247 | 13.032 | 12 | 2023-02-04 15:33:06 |
Sala Sismica INGV-Roma | 114048591 |
Field | Value |
---|---|
Time (UTC) | 2023-02-04 15:23:18 ± 0.11 |
Latitude | 42.9247 ± 0.0063 |
Longitude | 13.0320 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114048591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 667 |
Semi-minor axis of confidence ellipse (meter) | 322 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 205 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20954 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114048591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-04 15:33:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-02-04T15:23:27.23 | 0.3 | undecidable | manual | S | 37 | 23.2545 | 98 | 0.17 | 72 |
IV.MGAB.HHZ. | 2023-02-04T15:23:26.37 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2023-02-04T15:23:24.32 | 0.6 | undecidable | manual | S | 20 | 13.1757 | 117 | -0.15 | 48 |
IV.CESI.HHZ. | 2023-02-04T15:23:24.64 | 0.3 | undecidable | manual | S | 311 | 13.6752 | 115 | 0.06 | 73 |
IV.MC2.EHZ. | 2023-02-04T15:23:24.70 | 0.3 | undecidable | manual | S | 97 | 12.876 | 118 | 0.31 | 71 |
IV.CSP1.EHZ. | 2023-02-04T15:23:23.14 | 0.1 | undecidable | manual | P | 37 | 23.2545 | 98 | -0.25 | 93 |
IT.MTCL.HGE. | 2023-02-04T15:23:23.13 | 0.3 | undecidable | manual | S | 341 | 8.0808 | 137 | -0.25 | 72 |
IV.NRCA.HHZ. | 2023-02-04T15:23:23.99 | 0.6 | undecidable | manual | S | 146 | 12.0768 | 120 | -0.23 | 47 |
IV.FEMA.HNE. | 2023-02-04T15:23:22.74 | 0.3 | undecidable | manual | S | 19 | 4.3956 | 155 | -0.09 | 75 |
IV.FDMO.HHZ. | 2023-02-04T15:23:22.01 | 1.0 | positive | manual | P | 20 | 13.1757 | 117 | 0.12 | 25 |
IV.CESI.HHZ. | 2023-02-04T15:23:22.12 | 0.1 | undecidable | manual | P | 311 | 13.6752 | 115 | 0.17 | 96 |
IV.MC2.EHZ. | 2023-02-04T15:23:21.55 | 0.6 | undecidable | manual | P | 97 | 12.876 | 118 | -0.29 | 47 |
IT.MTCL.HGE. | 2023-02-04T15:23:21.31 | 0.1 | undecidable | manual | P | 341 | 8.0808 | 137 | 0.04 | 100 |
IV.NRCA.HHZ. | 2023-02-04T15:23:21.75 | 0.1 | positive | manual | P | 146 | 12.0768 | 120 | 0 | 99 |
IV.FEMA.HNE. | 2023-02-04T15:23:21.12 | 0.3 | undecidable | manual | P | 19 | 4.3956 | 155 | 0.18 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00006195 | 0.08 | AML | other | m | 2023-02-04T15:23:24.02 |
IV.NRCA.HHE. | ML:0.6 | 0.0000441 | 0.4 | AML | other | m | 2023-02-04T15:23:24.03 |
IV.CESI.HHE. | ML:0.7 | 0.0000468 | 0.16 | AML | other | m | 2023-02-04T15:23:24.66 |
IV.CESI.HHN. | ML:0.7 | 0.00004819898 | 0.1792 | AML | other | m | 2023-02-04T15:23:24.86 |
IV.NRCA.HNE. | ML:1.1 | 0.000134520815 | 0.8448 | AML | other | m | 2023-02-04T15:23:36.11 |
IV.NRCA.HNN. | ML:1.3 | 0.00018100324000000002 | 0.6272 | AML | other | m | 2023-02-04T15:23:23.44 |
IV.CESI.HNE. | ML:1.1 | 0.0001120131 | 0.4992 | AML | other | m | 2023-02-04T15:23:27.75 |
IV.CESI.HNN. | ML:1.0 | 0.00009751356499999999 | 0.6272 | AML | other | m | 2023-02-04T15:23:26.97 |
IV.CSP1.EHE. | ML:1.1 | 0.000068281661 | 1.3184 | AML | other | m | 2023-02-04T15:23:32.08 |
IV.CSP1.EHN. | ML:1.0 | 0.00006650306 | 1.1648 | AML | other | m | 2023-02-04T15:23:26.04 |