A magnitude ML 0.8 earthquake occured in region: 2 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9510, 13.0790 at 8 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 |
Ussita | MC | 5 | 444 | 1551 |
Monte Cavallo | MC | 8 | 145 | 1696 |
Preci | PG | 9 | 724 | 2420 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2701 |
Fiordimonte | MC | 10 | 202 | 2903 |
Pieve Torina | MC | 11 | 1458 | 4361 |
Fiastra | MC | 12 | 559 | 4920 |
Acquacanina | MC | 12 | 121 | 5041 |
Pievebovigliana | MC | 13 | 866 | 5907 |
Bolognola | MC | 13 | 142 | 6049 |
Sellano | PG | 14 | 1079 | 7128 |
Muccia | MC | 15 | 915 | 8043 |
Serravalle di Chienti | MC | 17 | 1070 | 9113 |
Norcia | PG | 18 | 4957 | 14070 |
Cerreto di Spoleto | PG | 20 | 1075 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-11-12 02:21:34 |
42.9508 | 13.0792 | 8 | 2021-11-12 02:26:41 |
Sala Sismica INGV-Roma | 97405341 |
Field | Value |
---|---|
Time (UTC) | 2021-11-12 02:21:34 ± 0.11 |
Latitude | 42.9508 ± 0.0036 |
Longitude | 13.0792 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97405341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 262 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97405341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-12 02:26:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2021-11-12T02:21:46.15 | 0.6 | undecidable | manual | S | 82 | 31.1466 | 105 | 0.64 | 39 |
IV.GUMA.HHZ. | 2021-11-12T02:21:43.52 | 0.6 | undecidable | manual | S | 59 | 24.1536 | 109 | 0.32 | 46 |
IV.PF6.EHZ. | 2021-11-12T02:21:42.27 | 0.6 | undecidable | manual | S | 24 | 22.755 | 110 | -0.46 | 44 |
IV.MMO1.EHZ. | 2021-11-12T02:21:41.72 | 0.6 | undecidable | manual | S | 106 | 20.9679 | 112 | -0.42 | 44 |
IV.CSP1.EHZ. | 2021-11-12T02:21:41.36 | 0.6 | undecidable | manual | S | 33 | 18.6702 | 114 | -0.05 | 48 |
IV.CESI.HHZ. | 2021-11-12T02:21:40.51 | 0.6 | undecidable | manual | S | 293 | 15.3735 | 119 | 0.12 | 48 |
IV.MF5.EHZ. | 2021-11-12T02:21:40.57 | 1.0 | positive | manual | P | 82 | 31.1466 | 105 | -0.21 | 24 |
IV.MC2.EHZ. | 2021-11-12T02:21:39.25 | 0.6 | undecidable | manual | S | 116 | 9.9789 | 130 | 0.42 | 47 |
IV.NRCA.HHZ. | 2021-11-12T02:21:39.45 | 0.6 | undecidable | manual | S | 168 | 13.3755 | 122 | -0.33 | 46 |
IV.GUMA.HHZ. | 2021-11-12T02:21:39.60 | 0.1 | undecidable | manual | P | 59 | 24.1536 | 109 | 0.16 | 94 |
IV.CSP1.EHZ. | 2021-11-12T02:21:38.39 | 1.0 | negative | manual | P | 33 | 18.6702 | 114 | -0.02 | 25 |
IT.MTCL.HGZ. | 2021-11-12T02:21:38.19 | 0.6 | undecidable | manual | S | 306 | 7.9809 | 136 | -0.15 | 48 |
IV.MMO1.EHZ. | 2021-11-12T02:21:38.62 | 0.6 | positive | manual | P | 106 | 20.9679 | 112 | -0.21 | 47 |
IV.PF6.EHZ. | 2021-11-12T02:21:38.87 | 0.1 | undecidable | manual | P | 24 | 22.755 | 110 | -0.3 | 93 |
IV.FDMO.HHZ. | 2021-11-12T02:21:38.79 | 0.6 | undecidable | manual | S | 4 | 9.4794 | 131 | 0.08 | 50 |
IV.MC2.EHZ. | 2021-11-12T02:21:37.14 | 1.0 | undecidable | manual | P | 116 | 9.9789 | 130 | 0.22 | 24 |
IV.NRCA.HHZ. | 2021-11-12T02:21:37.41 | 0.1 | undecidable | manual | P | 168 | 13.3755 | 122 | -0.06 | 99 |
IV.FEMA.HNZ. | 2021-11-12T02:21:37.55 | 0.6 | undecidable | manual | S | 297 | 2.6973 | 162 | 0.18 | 50 |
IV.CESI.HHZ. | 2021-11-12T02:21:37.86 | 0.1 | positive | manual | P | 293 | 15.3735 | 119 | 0.04 | 97 |
IV.FDMO.HHZ. | 2021-11-12T02:21:36.92 | 0.3 | negative | manual | P | 4 | 9.4794 | 131 | 0.06 | 74 |
IV.FEMA.HNZ. | 2021-11-12T02:21:36.23 | 0.1 | undecidable | manual | P | 297 | 2.6973 | 162 | 0.15 | 99 |
IT.MTCL.HGZ. | 2021-11-12T02:21:36.59 | 0.1 | undecidable | manual | P | 306 | 7.9809 | 136 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.9 | 0.00010555 | 0.14 | AML | other | m | 2021-11-12T02:21:38.91 |
IV.FDMO.HHN. | ML:0.6 | 0.0000648 | 0.1 | AML | other | m | 2021-11-12T02:21:39.18 |
IV.NRCA.HHE. | ML:1.0 | 0.00010650000000000001 | 0.14 | AML | other | m | 2021-11-12T02:21:39.71 |
IV.CESI.HHE. | ML:0.8 | 0.00005995 | 0.28 | AML | other | m | 2021-11-12T02:21:40.84 |
IV.CESI.HHN. | ML:1.0 | 0.00009185 | 0.28 | AML | other | m | 2021-11-12T02:21:40.85 |
IV.NRCA.HHN. | ML:0.8 | 0.0000748 | 1.18 | AML | other | m | 2021-11-12T02:21:41.16 |
IV.MMO1.EHE. | ML:0.8 | 0.000047 | 1.76 | AML | other | m | 2021-11-12T02:21:42.08 |
IV.MMO1.EHN. | ML:0.8 | 0.0000477 | 0.18 | AML | other | m | 2021-11-12T02:21:42.57 |