A magnitude ML 0.9 earthquake occured in region: 4 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.8990, 13.1010 at 13 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 | 4 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 4 | 281 | 1388 |
Preci | PG | 5 | 724 | 2112 |
Ussita | MC | 6 | 444 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Monte Cavallo | MC | 13 | 145 | 7658 |
Sellano | PG | 14 | 1079 | 8737 |
Bolognola | MC | 15 | 142 | 8879 |
Fiordimonte | MC | 16 | 202 | 9081 |
Acquacanina | MC | 16 | 121 | 9202 |
Fiastra | MC | 16 | 559 | 9761 |
Pieve Torina | MC | 17 | 1458 | 11219 |
Cerreto di Spoleto | PG | 17 | 1075 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Montemonaco | AP | 19 | 604 | 13764 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-11-18 07:28:24 |
42.8988 | 13.1007 | 13 | 2020-11-18 07:34:05 |
Sala Sismica INGV-Roma | 84821721 |
Field | Value |
---|---|
Time (UTC) | 2020-11-18 07:28:24 ± 0.08 |
Latitude | 42.8988 ± 0.0027 |
Longitude | 13.1007 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84821721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 89 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
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) | 136 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20774 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84821721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-18 07:34:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-18T07:28:33.59 | 0.1 | undecidable | manual | S | 22 | 23.0547 | 99 | 0 | 97 |
IV.MMO1.EHZ. | 2020-11-18T07:28:32.24 | 0.1 | undecidable | manual | S | 90 | 18.3705 | 105 | -0.14 | 96 |
IV.CESI.HHZ. | 2020-11-18T07:28:32.70 | 0.3 | undecidable | manual | S | 307 | 19.7691 | 103 | -0.04 | 73 |
IV.FDMO.HHZ. | 2020-11-18T07:28:31.48 | 0.1 | undecidable | manual | S | 356 | 15.2736 | 112 | -0.12 | 97 |
IV.MC2.EHZ. | 2020-11-18T07:28:30.11 | 0.3 | undecidable | manual | S | 79 | 7.2927 | 142 | 0.23 | 72 |
IV.CESI.HHZ. | 2020-11-18T07:28:29.47 | 0.1 | positive | manual | P | 307 | 19.7691 | 103 | 0.02 | 98 |
IV.CSP1.EHZ. | 2020-11-18T07:28:29.81 | 1.0 | positive | manual | P | 22 | 23.0547 | 99 | -0.13 | 24 |
IV.MMO1.EHZ. | 2020-11-18T07:28:29.28 | 0.1 | undecidable | manual | P | 90 | 18.3705 | 105 | 0.04 | 98 |
IV.NRCA.HHZ. | 2020-11-18T07:28:29.71 | 0.1 | undecidable | manual | S | 171 | 7.2927 | 142 | -0.17 | 96 |
IV.FDMO.HHZ. | 2020-11-18T07:28:28.73 | 0.1 | negative | manual | P | 356 | 15.2736 | 112 | -0.06 | 98 |
IT.MTCL.HGE. | 2020-11-18T07:28:28.51 | 0.1 | undecidable | manual | P | 322 | 13.3755 | 118 | -0.01 | 99 |
IV.MC2.EHZ. | 2020-11-18T07:28:27.95 | 0.1 | undecidable | manual | P | 79 | 7.2927 | 142 | 0.15 | 98 |
IV.FEMA.HNE. | 2020-11-18T07:28:27.99 | 0.1 | undecidable | manual | P | 330 | 8.1807 | 138 | 0.11 | 98 |
IV.NRCA.HHZ. | 2020-11-18T07:28:27.85 | 0.1 | undecidable | manual | P | 171 | 7.2927 | 142 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00009074159500000001 | 0.0832 | AML | other | m | 2020-11-18T07:28:29.88 |
IV.NRCA.HHN. | ML:1.0 | 0.00011192710000000001 | 0.16 | AML | other | m | 2020-11-18T07:28:29.85 |
IV.NRCA.HNE. | ML:0.8 | 0.00008747294299999999 | 0.128 | AML | other | m | 2020-11-18T07:28:29.81 |
IV.FDMO.HHE. | ML:0.8 | 0.00004775412499999999 | 0.1216 | AML | other | m | 2020-11-18T07:28:31.61 |
IV.FDMO.HHN. | ML:0.7 | 0.000047129365 | 0.224 | AML | other | m | 2020-11-18T07:28:31.44 |
IV.CESI.HNE. | ML:1.3 | 0.00013775745 | 0.9024 | AML | other | m | 2020-11-18T07:28:32.63 |
IV.CESI.HHE. | ML:0.8 | 0.00003958213 | 0.1024 | AML | other | m | 2020-11-18T07:28:32.74 |
IV.CESI.HHN. | ML:0.9 | 0.00004983519 | 0.1408 | AML | other | m | 2020-11-18T07:28:32.97 |