A magnitude ML 0.6 earthquake occured in region: 2 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9210, 13.0710 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 |
Preci | PG | 5 | 724 | 1831 |
Ussita | MC | 6 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Fiordimonte | MC | 13 | 202 | 3982 |
Pieve Torina | MC | 14 | 1458 | 5440 |
Norcia | PG | 14 | 4957 | 10397 |
Fiastra | MC | 15 | 559 | 10956 |
Acquacanina | MC | 15 | 121 | 11077 |
Bolognola | MC | 15 | 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 0.6 | 2020-12-17 15:03:12 |
42.9207 | 13.0707 | 9 | 2020-12-17 15:16:49 |
Sala Sismica INGV-Roma | 85496101 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 15:03:12 ± 0.11 |
Latitude | 42.9207 ± 0.0018 |
Longitude | 13.0707 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85496101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 278 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
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 | 18 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85496101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 15:16:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAVL.HHZ. | 2020-12-17T15:04:36.79 | 3.0 | negative | manual | Pg | 3.9 | 0 | |||
IV.MCRV.HHZ. | 2020-12-17T15:04:20.96 | 3.0 | undecidable | manual | Sg | 1.08 | 0 | |||
IV.MSRU.HHZ. | 2020-12-17T15:04:20.37 | 3.0 | undecidable | manual | Pg | 2.56 | 0 | |||
IX.CLT3.HHZ.02 | 2020-12-17T15:04:10.37 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
CH.BERNI.HHZ. | 2020-12-17T15:04:09.32 | 3.0 | negative | manual | Pg | 4.96 | 0 | |||
IV.CAVE.HHZ. | 2020-12-17T15:04:08.11 | 3.0 | undecidable | manual | Sn | -1.53 | 0 | |||
IV.TREM.HHZ. | 2020-12-17T15:04:08.69 | 3.0 | undecidable | manual | Sg | 1.26 | 0 | |||
GU.GSCL.HHZ. | 2020-12-17T15:04:05.74 | 3.0 | undecidable | manual | Sn | 2.04 | 0 | |||
OT.TAR1.HHZ. | 2020-12-17T15:03:55.56 | 3.0 | negative | manual | Pn | -9.99 | 0 | |||
IV.VIVA.HHZ. | 2020-12-17T15:03:36.63 | 3.0 | undecidable | manual | Sn | -0.85 | 0 | |||
IV.FIR.HHZ. | 2020-12-17T15:03:27.11 | 3.0 | undecidable | manual | Pn | -0.57 | 0 | |||
IV.CSP1.EHZ. | 2020-12-17T15:03:20.17 | 0.6 | undecidable | manual | S | 30 | 21.867 | 111 | -0.04 | 49 |
IV.CRTC.HHZ. | 2020-12-17T15:03:20.64 | 3.0 | undecidable | manual | P | -2.18 | 0 | |||
IV.CESI.HHZ. | 2020-12-17T15:03:18.45 | 0.6 | undecidable | manual | S | 305 | 16.3725 | 117 | -0.02 | 49 |
IV.FDMO.HHZ. | 2020-12-17T15:03:17.56 | 0.6 | undecidable | manual | S | 6 | 12.876 | 123 | 0.13 | 48 |
IT.MTCL.HGE. | 2020-12-17T15:03:16.48 | 0.6 | undecidable | manual | S | 325 | 9.9789 | 130 | -0.13 | 49 |
IV.NRCA.HNE. | 2020-12-17T15:03:16.69 | 0.6 | undecidable | manual | S | 160 | 10.2786 | 130 | 0 | 50 |
IV.CSP1.EHZ. | 2020-12-17T15:03:16.61 | 0.6 | positive | manual | P | 30 | 21.867 | 111 | -0.15 | 48 |
IV.CESI.HHZ. | 2020-12-17T15:03:15.82 | 0.6 | positive | manual | P | 305 | 16.3725 | 117 | 0.06 | 49 |
IV.FDMO.HHZ. | 2020-12-17T15:03:15.26 | 0.6 | positive | manual | P | 6 | 12.876 | 123 | 0.1 | 49 |
IT.MTCL.HGE. | 2020-12-17T15:03:14.70 | 0.1 | undecidable | manual | P | 325 | 9.9789 | 130 | 0.01 | 100 |
IV.NRCA.HNE. | 2020-12-17T15:03:14.73 | 0.1 | undecidable | manual | P | 160 | 10.2786 | 130 | 0 | 100 |
IV.MC2.EHZ. | 2020-12-17T15:03:11.81 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.4 | 0.00003085 | 0.62 | AML | other | m | 2020-12-17T15:03:17.95 |
IV.FDMO.HHE. | ML:0.4 | 0.000032099999999999994 | 1.16 | AML | other | m | 2020-12-17T15:03:18.60 |
IV.CESI.HHE. | ML:0.5 | 0.000031 | 0.36 | AML | other | m | 2020-12-17T15:03:18.76 |
IV.CESI.HHN. | ML:0.9 | 0.00006775000000000001 | 0.14 | AML | other | m | 2020-12-17T15:03:18.76 |