A magnitude ML 0.4 earthquake occured in region: 2 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9240, 13.0630 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 | 2 | 1107 | 1107 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 7 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2556 |
Monte Cavallo | MC | 9 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Fiastra | MC | 15 | 559 | 5999 |
Norcia | PG | 15 | 4957 | 10956 |
Acquacanina | MC | 15 | 121 | 11077 |
Bolognola | MC | 16 | 142 | 11219 |
Pievebovigliana | MC | 16 | 866 | 12085 |
Cerreto di Spoleto | PG | 17 | 1075 | 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 | 2023-12-31 12:42:02 |
42.9245 | 13.0632 | 10 | 2023-12-31 12:51:30 |
Sala Sismica INGV-Roma | 124374951 |
Field | Value |
---|---|
Time (UTC) | 2023-12-31 12:42:02 ± 0.24 |
Latitude | 42.9245 ± 0.0045 |
Longitude | 13.0632 ± 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 | 124374951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 607 |
Semi-minor axis of confidence ellipse (meter) | 165 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19695 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124374951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-31 12:51:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2023-12-31T12:44:41.26 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.CIMI.HHZ. | 2023-12-31T12:44:15.21 | 3.0 | undecidable | manual | Sn | -6.82 | 0 | |||
GU.RORO.HHZ. | 2023-12-31T12:43:49.84 | 3.0 | undecidable | manual | Sg | 4.38 | 0 | |||
IV.AGLI.HHZ. | 2023-12-31T12:43:43.47 | 3.0 | undecidable | manual | Sg | 3.93 | 0 | |||
CR.STON.BHZ. | 2023-12-31T12:43:43.66 | 3.0 | undecidable | manual | Sn | 6.63 | 0 | |||
IV.CTL8.HNZ. | 2023-12-31T12:43:35.41 | 3.0 | undecidable | manual | Sg | 3.62 | 0 | |||
IV.CRJA.HHZ. | 2023-12-31T12:43:27.83 | 3.0 | undecidable | manual | Pg | 7.12 | 0 | |||
GU.CANO.HHZ. | 2023-12-31T12:43:05.33 | 3.0 | undecidable | manual | Pg | 7.36 | 0 | |||
IV.CTL8.HNZ. | 2023-12-31T12:42:46.45 | 3.0 | undecidable | manual | Pn | -5.15 | 0 | |||
IV.BSSO.HHZ. | 2023-12-31T12:42:37.26 | 3.0 | positive | manual | Pg | 2.85 | 0 | |||
IV.SFI.EHZ. | 2023-12-31T12:42:36.45 | 3.0 | undecidable | manual | S | -5.89 | 0 | |||
IV.CSP1.EHZ. | 2023-12-31T12:42:11.03 | 0.6 | undecidable | manual | S | 32 | 21.867 | 114 | -0.14 | 48 |
IV.MMO1.EHZ. | 2023-12-31T12:42:10.83 | 0.6 | undecidable | manual | S | 97 | 21.5673 | 114 | -0.27 | 46 |
IV.FDMO.HHZ. | 2023-12-31T12:42:08.40 | 0.6 | undecidable | manual | S | 9 | 12.5763 | 127 | 0.02 | 50 |
IV.MC2.EHZ. | 2023-12-31T12:42:08.12 | 0.6 | undecidable | manual | S | 98 | 10.2786 | 133 | 0.34 | 47 |
IV.NRCA.HHZ. | 2023-12-31T12:42:07.68 | 0.6 | undecidable | manual | S | 158 | 10.878 | 131 | -0.25 | 48 |
IV.CSP1.EHZ. | 2023-12-31T12:42:07.84 | 1.0 | negative | manual | P | 32 | 21.867 | 114 | 0.16 | 24 |
IT.MTCL.HGZ. | 2023-12-31T12:42:07.33 | 0.6 | undecidable | manual | S | 326 | 9.2796 | 136 | -0.19 | 48 |
IV.MMO1.EHZ. | 2023-12-31T12:42:07.70 | 0.6 | negative | manual | P | 97 | 21.5673 | 114 | 0.07 | 48 |
IT.MTCL.HGZ. | 2023-12-31T12:42:05.64 | 0.3 | undecidable | manual | P | 326 | 9.2796 | 136 | 0.07 | 74 |
IV.MC2.EHZ. | 2023-12-31T12:42:05.86 | 0.6 | undecidable | manual | P | 98 | 10.2786 | 133 | 0.14 | 49 |
IV.NRCA.HHZ. | 2023-12-31T12:42:05.80 | 0.1 | undecidable | manual | P | 158 | 10.878 | 131 | 0 | 100 |
IV.FEMA.HNZ. | 2023-12-31T12:42:05.21 | 0.3 | undecidable | manual | P | 345 | 4.2957 | 156 | 0.21 | 73 |
IV.FDMO.HHZ. | 2023-12-31T12:42:05.56 | 1.0 | undecidable | manual | P | 9 | 12.5763 | 127 | -0.51 | 22 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.00004775 | 0.14 | AML | other | m | 2023-12-31T12:42:07.79 |
IV.NRCA.HHE. | ML:0.4 | 0.00002882733 | 0.16 | AML | other | m | 2023-12-31T12:42:08.60 |
IV.FDMO.HHE. | ML:0.4 | 0.000030061119999999997 | 0.1408 | AML | other | m | 2023-12-31T12:42:08.70 |
IV.FDMO.HHN. | ML:0.1 | 0.000016904750000000004 | 0.1216 | AML | other | m | 2023-12-31T12:42:09.08 |