A magnitude ML 0.9 earthquake occured in region: 5 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9910, 12.9460 at 8 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 |
---|---|---|---|---|
Monte Cavallo | MC | 5 | 145 | 145 |
Serravalle di Chienti | MC | 9 | 1070 | 1215 |
Pieve Torina | MC | 11 | 1458 | 2673 |
Sellano | PG | 11 | 1079 | 3752 |
Fiordimonte | MC | 13 | 202 | 3954 |
Muccia | MC | 13 | 915 | 4869 |
Visso | MC | 13 | 1107 | 5976 |
Pievebovigliana | MC | 14 | 866 | 6842 |
Preci | PG | 15 | 724 | 7566 |
Ussita | MC | 17 | 444 | 8010 |
Valtopina | PG | 17 | 1398 | 9408 |
Sefro | MC | 17 | 422 | 9830 |
Fiastra | MC | 18 | 559 | 10389 |
Nocera Umbra | PG | 19 | 5839 | 16228 |
Camerino | MC | 19 | 6974 | 23202 |
Cerreto di Spoleto | PG | 19 | 1075 | 24277 |
Acquacanina | MC | 19 | 121 | 24398 |
Castelsantangelo sul Nera | MC | 20 | 281 | 24679 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-12-03 23:22:25 |
42.9908 | 12.9465 | 8 | 2021-12-03 23:31:30 |
Sala Sismica INGV-Roma | 98107141 |
Field | Value |
---|---|
Time (UTC) | 2021-12-03 23:22:25 ± 0.09 |
Latitude | 42.9908 ± 0.0036 |
Longitude | 12.9465 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98107141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 489 |
Semi-minor axis of confidence ellipse (meter) | 332 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
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 | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 98107141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-03 23:31:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-12-03T23:22:39.38 | 0.3 | undecidable | manual | S | 18 | 39.627 | 50 | -0.03 | 70 |
IV.SNTG.HNN. | 2021-12-03T23:22:36.42 | 0.1 | undecidable | manual | S | 359 | 29.3484 | 105 | 0.21 | 92 |
IV.EL6.EHZ. | 2021-12-03T23:22:33.34 | 0.1 | undecidable | manual | P | 18 | 39.627 | 50 | -0.26 | 89 |
IV.NRCA.HHZ. | 2021-12-03T23:22:33.88 | 0.1 | undecidable | manual | S | 142 | 22.1556 | 110 | 0.05 | 97 |
IV.MC2.EHZ. | 2021-12-03T23:22:31.55 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SNTG.HNN. | 2021-12-03T23:22:31.53 | 0.3 | undecidable | manual | P | 359 | 29.3484 | 105 | -0.23 | 69 |
IV.FERS.EHZ. | 2021-12-03T23:22:31.12 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2021-12-03T23:22:30.47 | 0.3 | undecidable | manual | P | 142 | 22.1556 | 110 | 0.08 | 72 |
IV.ASSB.HHN. | 2021-12-03T23:22:30.79 | 0.1 | undecidable | manual | P | 284 | 24.0537 | 108 | 0.04 | 96 |
IV.FDMO.HHZ. | 2021-12-03T23:22:30.94 | 0.3 | undecidable | manual | S | 66 | 12.4764 | 122 | 0.13 | 72 |
IV.FDMO.HHZ. | 2021-12-03T23:22:28.85 | 0.1 | undecidable | manual | P | 66 | 12.4764 | 122 | 0.21 | 95 |
IV.CESI.HHZ. | 2021-12-03T23:22:28.61 | 0.1 | undecidable | manual | S | 295 | 3.6963 | 155 | -0.1 | 99 |
IT.MTCL.HGZ. | 2021-12-03T23:22:28.44 | 0.1 | undecidable | manual | S | 86 | 4.2957 | 151 | -0.36 | 93 |
IV.CESI.HHZ. | 2021-12-03T23:22:27.59 | 0.1 | undecidable | manual | P | 295 | 3.6963 | 155 | 0.17 | 97 |
IT.MTCL.HGZ. | 2021-12-03T23:22:27.50 | 0.1 | undecidable | manual | P | 86 | 4.2957 | 151 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.8 | 0.00008635 | 1.72 | AML | other | m | 2021-12-03T23:22:30.94 |
IV.FDMO.HHN. | ML:0.8 | 0.000071 | 0.42 | AML | other | m | 2021-12-03T23:22:31.32 |
IV.NRCA.HHN. | ML:1.0 | 0.00006835 | 1.36 | AML | other | m | 2021-12-03T23:22:34.31 |
IV.NRCA.HHE. | ML:1.0 | 0.0000662 | 0.42 | AML | other | m | 2021-12-03T23:22:52.41 |