A magnitude ML 0.7 earthquake occured in region: 3 km SE Visso (MC), on
and geographic coordinates (lat, lon) 42.9080, 13.1050 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 | 3 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 4 | 281 | 1388 |
Ussita | MC | 5 | 444 | 1832 |
Preci | PG | 6 | 724 | 2556 |
Norcia | PG | 13 | 4957 | 7513 |
Monte Cavallo | MC | 13 | 145 | 7658 |
Bolognola | MC | 14 | 142 | 7800 |
Fiordimonte | MC | 15 | 202 | 8002 |
Sellano | PG | 15 | 1079 | 9081 |
Acquacanina | MC | 15 | 121 | 9202 |
Fiastra | MC | 15 | 559 | 9761 |
Pieve Torina | MC | 16 | 1458 | 11219 |
Pievebovigliana | MC | 17 | 866 | 12085 |
Cerreto di Spoleto | PG | 18 | 1075 | 13160 |
Montemonaco | AP | 18 | 604 | 13764 |
Montefortino | FM | 20 | 1178 | 14942 |
Muccia | MC | 20 | 915 | 15857 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-12-21 00:33:23 |
42.9082 | 13.1052 | 10 | 2020-12-21 00:37:57 |
Sala Sismica INGV-Roma | 85589891 |
Field | Value |
---|---|
Time (UTC) | 2020-12-21 00:33:23 ± 0.14 |
Latitude | 42.9082 ± 0.0027 |
Longitude | 13.1052 ± 0.0037 |
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 | 85589891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 389 |
Semi-minor axis of confidence ellipse (meter) | 63 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19785 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85589891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-21 00:37:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-12-21T00:33:42.54 | 3.0 | undecidable | manual | S | 0.86 | 0 | |||
IV.ATFO.HHZ. | 2020-12-21T00:33:41.27 | 3.0 | undecidable | manual | S | -0.71 | 0 | |||
IV.SSFR.HHZ. | 2020-12-21T00:33:40.81 | 3.0 | undecidable | manual | S | -0.53 | 0 | |||
IV.MURB.HHZ. | 2020-12-21T00:33:40.82 | 3.0 | undecidable | manual | S | -0.29 | 0 | |||
IV.ATCC.EHZ. | 2020-12-21T00:33:39.72 | 3.0 | undecidable | manual | S | 0.73 | 0 | |||
IV.FOSV.EHZ. | 2020-12-21T00:33:38.40 | 3.0 | undecidable | manual | S | -0.84 | 0 | |||
IV.CSP1.EHZ. | 2020-12-21T00:33:32.16 | 0.3 | undecidable | manual | S | 22 | 21.9669 | 115 | -0.07 | 73 |
IV.CESI.HHZ. | 2020-12-21T00:33:31.37 | 0.3 | undecidable | manual | S | 303 | 19.4694 | 118 | -0.11 | 73 |
IV.MMO1.EHZ. | 2020-12-21T00:33:30.77 | 0.3 | undecidable | manual | S | 93 | 18.0708 | 120 | -0.26 | 71 |
IV.FDMO.HHZ. | 2020-12-21T00:33:29.79 | 0.3 | undecidable | manual | S | 354 | 14.2746 | 126 | -0.16 | 73 |
IT.MTCL.HGN. | 2020-12-21T00:33:29.42 | 0.1 | undecidable | manual | S | 318 | 12.7761 | 129 | -0.11 | 98 |
IV.NRCA.HHZ. | 2020-12-21T00:33:28.19 | 0.3 | undecidable | manual | S | 175 | 8.2806 | 141 | -0.23 | 72 |
IV.MC2.EHZ. | 2020-12-21T00:33:28.35 | 0.3 | undecidable | manual | S | 87 | 6.7932 | 147 | 0.23 | 72 |
IV.FEMA.HNN. | 2020-12-21T00:33:28.39 | 0.3 | undecidable | manual | S | 323 | 7.4814 | 144 | 0.14 | 74 |
IV.CESI.HHZ. | 2020-12-21T00:33:28.26 | 0.1 | positive | manual | P | 303 | 19.4694 | 118 | 0.02 | 99 |
IV.CSP1.EHZ. | 2020-12-21T00:33:28.86 | 1.0 | undecidable | manual | P | 22 | 21.9669 | 115 | 0.19 | 24 |
IV.MMO1.EHZ. | 2020-12-21T00:33:27.91 | 0.6 | positive | manual | P | 93 | 18.0708 | 120 | -0.07 | 49 |
IV.FDMO.HHZ. | 2020-12-21T00:33:27.43 | 0.6 | negative | manual | P | 354 | 14.2746 | 126 | 0.07 | 49 |
IT.MTCL.HGN. | 2020-12-21T00:33:27.14 | 0.1 | undecidable | manual | P | 318 | 12.7761 | 129 | 0.02 | 100 |
IV.NRCA.HHZ. | 2020-12-21T00:33:26.52 | 0.1 | negative | manual | P | 175 | 8.2806 | 141 | 0.05 | 100 |
IV.MC2.EHZ. | 2020-12-21T00:33:26.54 | 0.3 | undecidable | manual | P | 87 | 6.7932 | 147 | 0.24 | 72 |
IV.FEMA.HNN. | 2020-12-21T00:33:26.54 | 0.3 | undecidable | manual | P | 323 | 7.4814 | 144 | 0.17 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00009495 | 0.14 | AML | other | m | 2020-12-21T00:33:28.34 |
IV.NRCA.HHN. | ML:0.6 | 0.00006130000000000001 | 1.84 | AML | other | m | 2020-12-21T00:33:29.03 |
IV.CESI.HHN. | ML:0.8 | 0.0000444 | 0.12 | AML | other | m | 2020-12-21T00:33:31.71 |
IV.CESI.HHE. | ML:0.5 | 0.000023449999999999997 | 0.08 | AML | other | m | 2020-12-21T00:33:31.75 |