A magnitude ML 0.4 earthquake occured in region: 4 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9210, 13.0460 at 10 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 | 4 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 8 | 444 | 2275 |
Monte Cavallo | MC | 9 | 145 | 2420 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2701 |
Sellano | PG | 10 | 1079 | 3780 |
Fiordimonte | MC | 14 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Norcia | PG | 15 | 4957 | 10397 |
Cerreto di Spoleto | PG | 15 | 1075 | 11472 |
Fiastra | MC | 16 | 559 | 12031 |
Acquacanina | MC | 16 | 121 | 12152 |
Pievebovigliana | MC | 16 | 866 | 13018 |
Bolognola | MC | 17 | 142 | 13160 |
Muccia | MC | 18 | 915 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-04-17 02:24:03 |
42.9212 | 13.0457 | 10 | 2023-04-17 02:30:13 |
Sala Sismica INGV-Roma | 116444201 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 02:24:03 ± 0.22 |
Latitude | 42.9212 ± 0.0063 |
Longitude | 13.0457 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116444201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 810 |
Semi-minor axis of confidence ellipse (meter) | 226 |
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) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20684 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 116444201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-17 02:30:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.RONC.EHZ. | 2023-04-17T02:25:42.48 | 3.0 | undecidable | manual | Sn | 1.47 | 0 | |||
ST.GAGG.HHZ. | 2023-04-17T02:25:39.32 | 3.0 | undecidable | manual | Sn | -1.97 | 0 | |||
IV.AGLI.HHZ. | 2023-04-17T02:25:22.94 | 3.0 | undecidable | manual | Sg | 4.72 | 0 | |||
IV.IMOL.HNZ. | 2023-04-17T02:24:57.07 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.MMO1.EHZ. | 2023-04-17T02:24:11.68 | 0.3 | undecidable | manual | S | 96 | 22.9548 | 113 | -0.05 | 74 |
IV.CESI.HHZ. | 2023-04-17T02:24:09.14 | 0.3 | undecidable | manual | S | 309 | 14.7741 | 124 | -0.06 | 74 |
IV.MMO1.EHZ. | 2023-04-17T02:24:08.05 | 0.6 | undecidable | manual | P | 96 | 22.9548 | 113 | -0.02 | 49 |
IV.NRCA.HHZ. | 2023-04-17T02:24:08.34 | 0.3 | undecidable | manual | S | 150 | 11.1777 | 131 | 0.12 | 74 |
IT.MTCL.HGE. | 2023-04-17T02:24:07.48 | 0.3 | undecidable | manual | S | 335 | 8.88 | 138 | -0.17 | 74 |
IV.CESI.HHZ. | 2023-04-17T02:24:06.64 | 0.1 | positive | manual | P | 309 | 14.7741 | 124 | 0.03 | 100 |
IV.FEMA.HNE. | 2023-04-17T02:24:05.48 | 0.3 | undecidable | manual | P | 4 | 4.5954 | 155 | 0.25 | 73 |
IT.MTCL.HGE. | 2023-04-17T02:24:05.84 | 0.3 | undecidable | manual | P | 335 | 8.88 | 138 | 0.13 | 74 |
IV.NRCA.HHZ. | 2023-04-17T02:24:05.80 | 0.3 | undecidable | manual | P | 150 | 11.1777 | 131 | -0.24 | 72 |
IV.SRES.HHZ. | 2023-04-17T02:23:57.84 | 3.0 | negative | manual | P | -0.27 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.3 | 0.000020479345000000002 | 0.4992 | AML | other | m | 2023-04-17T02:24:09.16 |
IV.CESI.HHN. | ML:0.6 | 0.00003706839 | 0.12 | AML | other | m | 2023-04-17T02:24:09.42 |