A magnitude ML 0.4 earthquake occured in region: 3 km SE Visso (MC), on
and geographic coordinates (lat, lon) 42.9160, 13.1180 at 9 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 | 3 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 4 | 281 | 1388 |
Ussita | MC | 4 | 444 | 1832 |
Preci | PG | 8 | 724 | 2556 |
Bolognola | MC | 13 | 142 | 2698 |
Monte Cavallo | MC | 13 | 145 | 2843 |
Acquacanina | MC | 14 | 121 | 2964 |
Norcia | PG | 14 | 4957 | 7921 |
Fiordimonte | MC | 14 | 202 | 8123 |
Fiastra | MC | 14 | 559 | 8682 |
Pieve Torina | MC | 15 | 1458 | 10140 |
Sellano | PG | 16 | 1079 | 11219 |
Pievebovigliana | MC | 17 | 866 | 12085 |
Montemonaco | AP | 17 | 604 | 12689 |
Montefortino | FM | 19 | 1178 | 13867 |
Montegallo | AP | 19 | 523 | 14390 |
Cerreto di Spoleto | PG | 20 | 1075 | 15465 |
Muccia | MC | 20 | 915 | 16380 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-12-17 05:17:30 |
42.9157 | 13.1175 | 9 | 2020-12-17 05:25:47 |
Sala Sismica INGV-Roma | 85487371 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 05:17:30 ± 0.12 |
Latitude | 42.9157 ± 0.0027 |
Longitude | 13.1175 ± 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 | 85487371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 18 |
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) | 0.26080 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85487371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 05:25:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2020-12-17T05:18:56.84 | 3.0 | undecidable | manual | Sn | -5.87 | 0 | |||
IV.MAGA.HHZ. | 2020-12-17T05:18:50.75 | 3.0 | undecidable | manual | Sn | 0.89 | 0 | |||
IV.CADC.HNZ. | 2020-12-17T05:18:47.83 | 3.0 | undecidable | manual | Sn | -0.22 | 0 | |||
OT.OT13.EHZ. | 2020-12-17T05:18:45.55 | 3.0 | undecidable | manual | Sg | 15.25 | 0 | |||
XK.GIZZ.HHZ. | 2020-12-17T05:18:43.27 | 3.0 | negative | manual | Pg | 19.23 | 0 | |||
MN.TRI.HHZ. | 2020-12-17T05:18:40.36 | 3.0 | undecidable | manual | Sn | 0.02 | 0 | |||
IV.GALF.HHZ. | 2020-12-17T05:18:29.21 | 3.0 | negative | manual | Pn | -3.79 | 0 | |||
IV.MILN.HNZ. | 2020-12-17T05:18:16.80 | 3.0 | undecidable | manual | Pn | 2.8 | 0 | |||
IV.EUCT.HNZ. | 2020-12-17T05:18:12.49 | 3.0 | negative | manual | Pn | 0.35 | 0 | |||
IV.BLLA.EHZ. | 2020-12-17T05:18:02.77 | 3.0 | undecidable | manual | Sn | -1.36 | 0 | |||
IV.SBPO.HNZ. | 2020-12-17T05:17:59.85 | 3.0 | positive | manual | Pn | 0.29 | 0 | |||
IV.CRTO.HHZ. | 2020-12-17T05:17:53.74 | 3.0 | positive | manual | Pn | 0.1 | 0 | |||
IV.VCRE.HHZ. | 2020-12-17T05:17:53.36 | 3.0 | positive | manual | Pn | -0.35 | 0 | |||
IV.NARO.HHZ. | 2020-12-17T05:17:49.46 | 3.0 | undecidable | manual | Sn | -4.44 | 0 | |||
IV.MF5.EHZ. | 2020-12-17T05:17:41.38 | 0.3 | undecidable | manual | S | 74 | 28.9488 | 108 | 0.39 | 67 |
IV.SENI.EHZ. | 2020-12-17T05:17:39.44 | 3.0 | undecidable | manual | Pn | 0.68 | 0 | |||
IV.NARO.HHZ. | 2020-12-17T05:17:38.56 | 3.0 | undecidable | manual | P | 0.8 | 0 | |||
IV.CSP1.EHZ. | 2020-12-17T05:17:38.15 | 0.3 | undecidable | manual | S | 20 | 20.7681 | 114 | -0.2 | 71 |
IV.CESI.HHN. | 2020-12-17T05:17:38.12 | 0.3 | undecidable | manual | S | 300 | 19.9689 | 115 | 0.04 | 74 |
IV.FDMO.HHZ. | 2020-12-17T05:17:36.03 | 0.1 | undecidable | manual | S | 350 | 13.6752 | 124 | -0.14 | 97 |
IV.MF5.EHZ. | 2020-12-17T05:17:36.60 | 0.1 | undecidable | manual | P | 74 | 28.9488 | 108 | 0.06 | 96 |
IV.MMO1.EHZ. | 2020-12-17T05:17:36.94 | 0.1 | undecidable | manual | S | 96 | 17.0718 | 118 | -0.26 | 94 |
IT.MTCL.HGE. | 2020-12-17T05:17:35.84 | 0.3 | undecidable | manual | S | 312 | 12.9759 | 125 | -0.13 | 73 |
IV.CESI.HHN. | 2020-12-17T05:17:34.86 | 0.1 | undecidable | manual | P | 300 | 19.9689 | 115 | 0 | 99 |
IV.MMO1.EHZ. | 2020-12-17T05:17:34.24 | 0.1 | undecidable | manual | P | 96 | 17.0718 | 118 | -0.11 | 97 |
IV.FEMA.HNE. | 2020-12-17T05:17:34.74 | 0.3 | undecidable | manual | S | 313 | 7.5813 | 141 | 0.15 | 73 |
IV.NRCA.HHZ. | 2020-12-17T05:17:34.79 | 0.1 | undecidable | manual | S | 182 | 9.0798 | 135 | -0.17 | 97 |
IV.CSP1.EHZ. | 2020-12-17T05:17:34.97 | 0.3 | undecidable | manual | P | 20 | 20.7681 | 114 | -0.05 | 73 |
IV.MC2.EHE. | 2020-12-17T05:17:34.45 | 0.3 | undecidable | manual | S | 94 | 5.7942 | 148 | 0.21 | 73 |
IV.FDMO.HHZ. | 2020-12-17T05:17:33.75 | 0.1 | undecidable | manual | P | 350 | 13.6752 | 124 | -0.01 | 100 |
IT.MTCL.HGE. | 2020-12-17T05:17:33.65 | 0.1 | undecidable | manual | P | 312 | 12.9759 | 125 | 0.01 | 100 |
IV.FEMA.HNE. | 2020-12-17T05:17:33.08 | 0.1 | undecidable | manual | P | 313 | 7.5813 | 141 | 0.23 | 96 |
IV.NRCA.HHZ. | 2020-12-17T05:17:33.09 | 0.1 | undecidable | manual | P | 182 | 9.0798 | 135 | 0.03 | 100 |
IV.MC2.EHE. | 2020-12-17T05:17:32.73 | 0.1 | undecidable | manual | P | 94 | 5.7942 | 148 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.0 | 0.000009989657 | 0.1216 | AML | other | m | 2020-12-17T05:17:36.38 |
IV.FDMO.HHN. | ML:0.2 | 0.00001259623 | 0.1216 | AML | other | m | 2020-12-17T05:17:36.30 |
IV.CSP1.EHE. | ML:0.7 | 0.00003647055 | 0.16 | AML | other | m | 2020-12-17T05:17:38.86 |
IV.CSP1.EHN. | ML:0.8 | 0.0000466455478 | 0.1376 | AML | other | m | 2020-12-17T05:17:38.23 |
IV.MF5.EHE. | ML:0.3 | 0.000007688039 | 0.2976 | AML | other | m | 2020-12-17T05:17:41.77 |
IV.MF5.EHN. | ML:0.5 | 0.000014570236499999998 | 0.4992 | AML | other | m | 2020-12-17T05:17:41.51 |