A magnitude ML 0.1 earthquake occured in region: 5 km S Fiordimonte (MC), on
and geographic coordinates (lat, lon) 42.9910, 13.1070 at 12 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 |
---|---|---|---|---|
Fiordimonte | MC | 5 | 202 | 202 |
Ussita | MC | 6 | 444 | 646 |
Fiastra | MC | 7 | 559 | 1205 |
Visso | MC | 7 | 1107 | 2312 |
Acquacanina | MC | 7 | 121 | 2433 |
Pieve Torina | MC | 8 | 1458 | 3891 |
Pievebovigliana | MC | 8 | 866 | 4757 |
Monte Cavallo | MC | 9 | 145 | 4902 |
Bolognola | MC | 10 | 142 | 5044 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5325 |
Muccia | MC | 11 | 915 | 6240 |
Preci | PG | 14 | 724 | 6964 |
Serravalle di Chienti | MC | 16 | 1070 | 8034 |
Camerino | MC | 17 | 6974 | 15008 |
Sarnano | MC | 17 | 3264 | 18272 |
Cessapalombo | MC | 18 | 512 | 18784 |
Sellano | PG | 18 | 1079 | 19863 |
Caldarola | MC | 19 | 1823 | 21686 |
Montefortino | FM | 20 | 1178 | 22864 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.1 | 2021-08-31 20:36:57 |
42.9908 | 13.1073 | 12 | 2021-08-31 20:44:05 |
Sala Sismica INGV-Roma | 94887421 |
Field | Value |
---|---|
Time (UTC) | 2021-08-31 20:36:57 ± 0.09 |
Latitude | 42.9908 ± 0.0036 |
Longitude | 13.1073 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94887421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 396 |
Semi-minor axis of confidence ellipse (meter) | 205 |
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) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15738 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94887421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-31 20:44:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2021-08-31T20:37:15.36 | 3.0 | undecidable | manual | S | 0.17 | 0 | |||
IV.MML1.EHZ. | 2021-08-31T20:37:04.37 | 0.6 | undecidable | manual | S | 321 | 17.4714 | 95 | -0.02 | 50 |
IV.NRCA.HHZ. | 2021-08-31T20:37:04.06 | 0.6 | undecidable | manual | S | 178 | 17.4714 | 95 | -0.32 | 47 |
IV.CESI.HHE. | 2021-08-31T20:37:04.22 | 0.3 | undecidable | manual | S | 275 | 16.5723 | 97 | 0.09 | 74 |
IV.CSP1.EHZ. | 2021-08-31T20:37:03.28 | 0.6 | undecidable | manual | S | 35 | 13.6752 | 106 | -0.11 | 49 |
IV.MC2.EHZ. | 2021-08-31T20:37:02.91 | 0.6 | undecidable | manual | S | 143 | 11.0778 | 118 | 0.17 | 49 |
IV.FDMO.HHZ. | 2021-08-31T20:37:01.51 | 0.6 | undecidable | manual | S | 342 | 5.2947 | 147 | -0.1 | 49 |
IV.NRCA.HHZ. | 2021-08-31T20:37:01.27 | 0.6 | negative | manual | P | 178 | 17.4714 | 95 | -0.1 | 49 |
IV.CESI.HHE. | 2021-08-31T20:37:01.22 | 0.1 | undecidable | manual | P | 275 | 16.5723 | 97 | -0.01 | 100 |
IV.MML1.EHZ. | 2021-08-31T20:37:01.35 | 1.0 | undecidable | manual | P | 321 | 17.4714 | 95 | -0.02 | 25 |
IV.CSP1.EHZ. | 2021-08-31T20:37:00.77 | 0.1 | negative | manual | P | 35 | 13.6752 | 106 | -0.03 | 100 |
IV.MC2.EHZ. | 2021-08-31T20:37:00.78 | 1.0 | undecidable | manual | P | 143 | 11.0778 | 118 | 0.36 | 23 |
IV.FDMO.HHZ. | 2021-08-31T20:36:59.82 | 0.3 | negative | manual | P | 342 | 5.2947 | 147 | 0.05 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.3 | 0.000029999999999999997 | 0.8 | AML | other | m | 2021-08-31T20:37:01.96 |
IV.FDMO.HHN. | ML:0.6 | 0.00006735000000000001 | 0.1 | AML | other | m | 2021-08-31T20:37:01.68 |
IV.NRCA.HHE. | ML:0.1 | 0.0000113330765 | 0.0768 | AML | other | m | 2021-08-31T20:37:04.88 |
IV.NRCA.HHN. | ML:0.1 | 0.000007975165499999998 | 0.064 | AML | other | m | 2021-08-31T20:37:06.21 |
IV.MML1.EHE. | ML:-0.2 | 0.0000064704785 | 0.32 | AML | other | m | 2021-08-31T20:37:04.63 |
IV.MML1.EHN. | ML:-0.2 | 0.00000399811915 | 0.256 | AML | other | m | 2021-08-31T20:37:04.66 |