A magnitude ML 0.9 earthquake occured in region: 2 km NE Visso (MC), on
and geographic coordinates (lat, lon) 42.9420, 13.1060 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 | 2 | 1107 | 1107 |
Ussita | MC | 3 | 444 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Preci | PG | 9 | 724 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Fiordimonte | MC | 11 | 202 | 2903 |
Fiastra | MC | 11 | 559 | 3462 |
Acquacanina | MC | 11 | 121 | 3583 |
Bolognola | MC | 12 | 142 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Sellano | PG | 16 | 1079 | 7128 |
Muccia | MC | 16 | 915 | 8043 |
Norcia | PG | 17 | 4957 | 13000 |
Montemonaco | AP | 19 | 604 | 13604 |
Serravalle di Chienti | MC | 19 | 1070 | 14674 |
Sarnano | MC | 19 | 3264 | 17938 |
Montefortino | FM | 19 | 1178 | 19116 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-05 22:14:24 |
42.9422 | 13.1057 | 9 | 2021-12-05 22:33:58 |
Sala Sismica INGV-Roma | 98192641 |
Field | Value |
---|---|
Time (UTC) | 2021-12-05 22:14:24 ± 0.09 |
Latitude | 42.9422 ± 0.0036 |
Longitude | 13.1057 ± 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 | 98192641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 379 |
Semi-minor axis of confidence ellipse (meter) | 288 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 360 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 98192641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-05 22:33:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-12-05T22:14:45.48 | 3.0 | undecidable | manual | S | -0.07 | 0 | |||
IV.CING.HHZ. | 2021-12-05T22:14:40.73 | 3.0 | undecidable | manual | S | -0.55 | 0 | |||
IV.MF5.EHZ. | 2021-12-05T22:14:36.04 | 0.3 | undecidable | manual | S | 80 | 29.1486 | 107 | 0.6 | 61 |
IV.GUMA.HHZ. | 2021-12-05T22:14:33.70 | 0.3 | undecidable | manual | S | 54 | 22.9548 | 111 | 0.32 | 70 |
IV.PF6.EHZ. | 2021-12-05T22:14:32.93 | 0.3 | undecidable | manual | S | 18 | 22.8549 | 111 | -0.44 | 67 |
IV.CESI.HHZ. | 2021-12-05T22:14:31.85 | 0.3 | undecidable | manual | S | 293 | 17.7711 | 117 | 0.11 | 72 |
IV.CSP1.EHZ. | 2021-12-05T22:14:31.91 | 0.3 | undecidable | manual | S | 26 | 18.4704 | 116 | -0.05 | 72 |
IV.MF5.EHZ. | 2021-12-05T22:14:30.89 | 0.1 | undecidable | manual | P | 80 | 29.1486 | 107 | -0.08 | 97 |
IV.GUMA.HHZ. | 2021-12-05T22:14:29.79 | 0.1 | undecidable | manual | P | 54 | 22.9548 | 111 | 0.01 | 98 |
IV.PF6.EHZ. | 2021-12-05T22:14:29.47 | 0.1 | undecidable | manual | P | 18 | 22.8549 | 111 | -0.3 | 93 |
IV.MC2.EHZ. | 2021-12-05T22:14:29.03 | 0.3 | undecidable | manual | S | 117 | 7.5813 | 139 | 0.13 | 75 |
IV.FDMO.HHZ. | 2021-12-05T22:14:29.63 | 0.3 | undecidable | manual | S | 352 | 10.5783 | 130 | -0.01 | 74 |
IT.MTCL.HGZ. | 2021-12-05T22:14:29.60 | 0.3 | undecidable | manual | S | 304 | 10.3785 | 131 | 0.02 | 75 |
IV.NRCA.HHZ. | 2021-12-05T22:14:29.72 | 0.3 | undecidable | manual | S | 177 | 12.0768 | 126 | -0.34 | 69 |
IV.FEMA.HNZ. | 2021-12-05T22:14:28.56 | 0.3 | undecidable | manual | S | 296 | 5.0949 | 150 | 0.17 | 75 |
IV.CESI.HHZ. | 2021-12-05T22:14:28.81 | 0.1 | undecidable | manual | P | 293 | 17.7711 | 117 | -0.02 | 98 |
IV.CSP1.EHZ. | 2021-12-05T22:14:28.88 | 0.1 | undecidable | manual | P | 26 | 18.4704 | 116 | -0.08 | 98 |
IV.FDMO.HHZ. | 2021-12-05T22:14:27.63 | 0.1 | undecidable | manual | P | 352 | 10.5783 | 130 | 0.01 | 100 |
IT.MTCL.HGZ. | 2021-12-05T22:14:27.68 | 0.1 | undecidable | manual | P | 304 | 10.3785 | 131 | 0.09 | 98 |
IV.NRCA.HHZ. | 2021-12-05T22:14:27.73 | 0.1 | undecidable | manual | P | 177 | 12.0768 | 126 | -0.13 | 98 |
IV.MC2.EHZ. | 2021-12-05T22:14:27.27 | 0.1 | undecidable | manual | P | 117 | 7.5813 | 139 | 0.08 | 100 |
IV.FEMA.HNZ. | 2021-12-05T22:14:27.09 | 0.1 | undecidable | manual | P | 296 | 5.0949 | 150 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00007390000000000001 | 0.08 | AML | other | m | 2021-12-05T22:14:29.95 |
IV.NRCA.HHE. | ML:0.9 | 0.00009920000000000001 | 0.12 | AML | other | m | 2021-12-05T22:14:30.19 |
IV.MC2.EHE. | ML:1.1 | 0.00020575005000000003 | 0.1152 | AML | other | m | 2021-12-05T22:14:29.18 |
IV.MC2.EHN. | ML:1.2 | 0.000236365 | 0.2048 | AML | other | m | 2021-12-05T22:14:30.72 |
IV.FDMO.HHE. | ML:0.6 | 0.00005499841 | 0.2176 | AML | other | m | 2021-12-05T22:14:29.62 |
IV.FDMO.HHN. | ML:0.5 | 0.0000461139 | 0.1792 | AML | other | m | 2021-12-05T22:14:29.87 |
IV.CESI.HHE. | ML:0.7 | 0.0000415442075 | 0.128 | AML | other | m | 2021-12-05T22:14:32.17 |
IV.CESI.HHN. | ML:1.0 | 0.00009161036 | 0.1536 | AML | other | m | 2021-12-05T22:14:32.03 |
IV.GUMA.HHN. | ML:1.1 | 0.000079501955 | 0.1536 | AML | other | m | 2021-12-05T22:14:33.82 |