A magnitude ML 0.8 earthquake occured in region: 2 km E Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9940, 13.0270 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 |
---|---|---|---|---|
Monte Cavallo | MC | 2 | 145 | 145 |
Pieve Torina | MC | 6 | 1458 | 1603 |
Fiordimonte | MC | 7 | 202 | 1805 |
Visso | MC | 9 | 1107 | 2912 |
Pievebovigliana | MC | 9 | 866 | 3778 |
Muccia | MC | 10 | 915 | 4693 |
Ussita | MC | 11 | 444 | 5137 |
Serravalle di Chienti | MC | 11 | 1070 | 6207 |
Fiastra | MC | 12 | 559 | 6766 |
Acquacanina | MC | 13 | 121 | 6887 |
Preci | PG | 13 | 724 | 7611 |
Sellano | PG | 14 | 1079 | 8690 |
Castelsantangelo sul Nera | MC | 15 | 281 | 8971 |
Camerino | MC | 16 | 6974 | 15945 |
Bolognola | MC | 16 | 142 | 16087 |
Sefro | MC | 18 | 422 | 16509 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-12-31 12:29:22 |
42.9942 | 13.0272 | 10 | 2021-12-31 13:51:06 |
Sala Sismica INGV-Roma | 99193621 |
Field | Value |
---|---|
Time (UTC) | 2021-12-31 12:29:22 ± 0.11 |
Latitude | 42.9942 ± 0.0054 |
Longitude | 13.0272 ± 0.0049 |
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 | 99193621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 474 |
Semi-minor axis of confidence ellipse (meter) | 379 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 180 |
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) | 116 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34084 |
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 | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 99193621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-31 13:51:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-12-31T12:29:30.01 | 0.1 | undecidable | manual | P | 304 | 37.8288 | 50 | 0.29 | 91 |
IV.CSP1.EHZ. | 2021-12-31T12:29:29.37 | 0.6 | undecidable | manual | S | 53 | 18.0708 | 118 | 0 | 50 |
IV.MC2.EHZ. | 2021-12-31T12:29:28.71 | 0.6 | undecidable | manual | S | 125 | 16.0728 | 121 | -0.05 | 49 |
IV.MML1.EHZ. | 2021-12-31T12:29:28.13 | 0.6 | undecidable | manual | S | 341 | 13.9749 | 124 | -0.04 | 50 |
IV.FEMA.HNZ. | 2021-12-31T12:29:26.19 | 0.6 | undecidable | manual | S | 153 | 3.996 | 157 | 0.3 | 48 |
IV.FDMO.HHZ. | 2021-12-31T12:29:26.77 | 0.6 | undecidable | manual | S | 46 | 6.7932 | 145 | 0.41 | 47 |
IV.CESI.HHZ. | 2021-12-31T12:29:26.91 | 0.6 | undecidable | manual | S | 277 | 9.9789 | 134 | -0.19 | 49 |
IV.CSP1.EHZ. | 2021-12-31T12:29:26.12 | 0.1 | undecidable | manual | P | 53 | 18.0708 | 118 | -0.25 | 95 |
IV.MML1.EHZ. | 2021-12-31T12:29:25.54 | 0.6 | undecidable | manual | P | 341 | 13.9749 | 124 | -0.14 | 49 |
IV.MC2.EHZ. | 2021-12-31T12:29:25.76 | 0.6 | undecidable | manual | P | 125 | 16.0728 | 121 | -0.26 | 47 |
IT.MTCL.HGZ. | 2021-12-31T12:29:25.82 | 0.6 | undecidable | manual | S | 269 | 2.2977 | 167 | 0.12 | 50 |
IV.CESI.HHZ. | 2021-12-31T12:29:24.94 | 0.1 | negative | manual | P | 277 | 9.9789 | 134 | -0.12 | 99 |
IV.FEMA.HNZ. | 2021-12-31T12:29:24.47 | 0.1 | undecidable | manual | P | 153 | 3.996 | 157 | 0.1 | 100 |
IV.FDMO.HHZ. | 2021-12-31T12:29:24.71 | 0.3 | positive | manual | P | 46 | 6.7932 | 145 | 0.08 | 75 |
IT.MTCL.HGZ. | 2021-12-31T12:29:24.13 | 0.1 | undecidable | manual | P | 269 | 2.2977 | 167 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.9 | 0.00012054999999999999 | 0.18 | AML | other | m | 2021-12-31T12:29:26.85 |
IV.FDMO.HHN. | ML:0.8 | 0.000093 | 0.2 | AML | other | m | 2021-12-31T12:29:26.98 |
IV.CESI.HHN. | ML:0.9 | 0.00010680000000000001 | 0.3 | AML | other | m | 2021-12-31T12:29:27.29 |
IV.CESI.HHE. | ML:0.7 | 0.00006855 | 0.14 | AML | other | m | 2021-12-31T12:29:27.34 |