A magnitude ML 0.9 earthquake occured in region: 4 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.8980, 13.0810 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 | 4 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2112 |
Ussita | MC | 7 | 444 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Monte Cavallo | MC | 13 | 145 | 7658 |
Sellano | PG | 13 | 1079 | 8737 |
Fiordimonte | MC | 16 | 202 | 8939 |
Cerreto di Spoleto | PG | 16 | 1075 | 10014 |
Bolognola | MC | 16 | 142 | 10156 |
Pieve Torina | MC | 17 | 1458 | 11614 |
Fiastra | MC | 17 | 559 | 12173 |
Acquacanina | MC | 17 | 121 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-19 10:33:43 |
42.8977 | 13.0812 | 9 | 2021-12-19 10:39:31 |
Sala Sismica INGV-Roma | 98718951 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 10:33:43 ± 0.16 |
Latitude | 42.8977 ± 0.0036 |
Longitude | 13.0812 ± 0.0049 |
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 | 98718951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 470 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21404 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 98718951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-19 10:39:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TRTR.HHZ. | 2021-12-19T10:34:06.63 | 3.0 | undecidable | manual | S | 0.27 | 0 | |||
IV.CSP1.EHZ. | 2021-12-19T10:33:52.35 | 0.6 | undecidable | manual | S | 25 | 23.754 | 111 | -0.37 | 45 |
IV.OFFI.HHZ. | 2021-12-19T10:33:52.38 | 3.0 | undecidable | manual | P | -0.21 | 0 | |||
IV.CESI.HHZ. | 2021-12-19T10:33:51.09 | 0.1 | undecidable | manual | S | 310 | 18.6702 | 116 | 0 | 98 |
IV.FDMO.HHZ. | 2021-12-19T10:33:50.05 | 0.6 | undecidable | manual | S | 2 | 15.3735 | 121 | -0.05 | 49 |
IV.CSP1.EHZ. | 2021-12-19T10:33:49.08 | 1.0 | positive | manual | P | 25 | 23.754 | 111 | 0.1 | 24 |
IT.MTCL.HGE. | 2021-12-19T10:33:49.19 | 0.6 | undecidable | manual | S | 328 | 12.5763 | 126 | -0.09 | 49 |
IV.CESI.HHZ. | 2021-12-19T10:33:48.04 | 0.1 | positive | manual | P | 310 | 18.6702 | 116 | 0 | 98 |
IV.MC2.EHZ. | 2021-12-19T10:33:48.66 | 1.0 | undecidable | manual | S | 80 | 8.88 | 136 | 0.34 | 23 |
IV.FEMA.HNE. | 2021-12-19T10:33:48.16 | 0.3 | undecidable | manual | S | 340 | 7.5813 | 141 | 0.14 | 73 |
IV.NRCA.HHZ. | 2021-12-19T10:33:47.82 | 0.3 | undecidable | manual | S | 159 | 7.5813 | 141 | -0.2 | 72 |
IT.MTCL.HGE. | 2021-12-19T10:33:47.01 | 0.6 | undecidable | manual | P | 328 | 12.5763 | 126 | 0.01 | 50 |
IV.FDMO.HHZ. | 2021-12-19T10:33:47.58 | 1.0 | negative | manual | P | 2 | 15.3735 | 121 | 0.11 | 24 |
IV.NRCA.HHZ. | 2021-12-19T10:33:46.28 | 0.1 | undecidable | manual | P | 159 | 7.5813 | 141 | 0.01 | 100 |
IV.MC2.EHZ. | 2021-12-19T10:33:46.67 | 0.6 | undecidable | manual | P | 80 | 8.88 | 136 | 0.23 | 48 |
IV.FEMA.HNE. | 2021-12-19T10:33:46.98 | 3.0 | undecidable | manual | P | 340 | 7.5813 | 141 | 0.71 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00012148100000000001 | 0.1984 | AML | other | m | 2021-12-19T10:33:48.00 |
IV.NRCA.HHN. | ML:1.0 | 0.00017453125 | 0.1152 | AML | other | m | 2021-12-19T10:33:47.95 |
IV.NRCA.HNE. | ML:0.8 | 0.0001084089 | 0.192 | AML | other | m | 2021-12-19T10:33:48.00 |
IV.NRCA.HNN. | ML:1.2 | 0.00025531315 | 1.1712 | AML | other | m | 2021-12-19T10:33:46.54 |
IV.MC2.EHE. | ML:0.7 | 0.000069345295 | 0.1408 | AML | other | m | 2021-12-19T10:33:48.82 |
IV.MC2.EHN. | ML:0.9 | 0.00011515490000000001 | 0.1984 | AML | other | m | 2021-12-19T10:33:49.79 |
IV.FDMO.HHE. | ML:0.0 | 0.000012438110000000001 | 0.1984 | AML | other | m | 2021-12-19T10:33:50.07 |
IV.FDMO.HHN. | ML:0.2 | 0.000015960889999999998 | 1.4656 | AML | other | m | 2021-12-19T10:33:47.43 |
IV.CESI.HHE. | ML:0.3 | 0.000014965233499999999 | 0.9216 | AML | other | m | 2021-12-19T10:33:59.02 |
IV.CESI.HHN. | ML:0.6 | 0.000033652705 | 0.1152 | AML | other | m | 2021-12-19T10:33:51.43 |
IV.CESI.HNE. | ML:1.1 | 0.00010050534 | 0.6656 | AML | other | m | 2021-12-19T10:33:52.41 |
IV.CESI.HNN. | ML:1.2 | 0.00011445828999999999 | 0.5696 | AML | other | m | 2021-12-19T10:33:52.60 |
IV.CSP1.EHE. | ML:1.0 | 0.00006196445 | 1.0816 | AML | other | m | 2021-12-19T10:33:52.53 |
IV.CSP1.EHN. | ML:1.0 | 0.00006887293499999999 | 1.184 | AML | other | m | 2021-12-19T10:33:57.38 |
IV.OFFI.HHN. | ML:1.6 | 0.000105241395 | 0.7168 | AML | other | m | 2021-12-19T10:34:04.14 |