A magnitude ML 1.2 earthquake occured in region: 11 km SW Serravalle di Chienti (MC), on
and geographic coordinates (lat, lon) 43.0000, 12.8670 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 |
---|---|---|---|---|
Serravalle di Chienti | MC | 11 | 1070 | 1070 |
Monte Cavallo | MC | 11 | 145 | 1215 |
Valtopina | PG | 11 | 1398 | 2613 |
Sellano | PG | 13 | 1079 | 3692 |
Nocera Umbra | PG | 14 | 5839 | 9531 |
Foligno | PG | 14 | 57155 | 66686 |
Spello | PG | 16 | 8645 | 75331 |
Pieve Torina | MC | 16 | 1458 | 76789 |
Trevi | PG | 17 | 8469 | 85258 |
Muccia | MC | 17 | 915 | 86173 |
Sefro | MC | 18 | 422 | 86595 |
Fiordimonte | MC | 19 | 202 | 86797 |
Pievebovigliana | MC | 19 | 866 | 87663 |
Preci | PG | 19 | 724 | 88387 |
Visso | MC | 20 | 1107 | 89494 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-08-11 07:28:24 |
42.9997 | 12.8667 | 10 | 2021-08-11 07:33:10 |
Sala Sismica INGV-Roma | 93954001 |
Field | Value |
---|---|
Time (UTC) | 2021-08-11 07:28:24 ± 0.05 |
Latitude | 42.9997 ± 0.0027 |
Longitude | 12.8667 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93954001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 292 |
Semi-minor axis of confidence ellipse (meter) | 234 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 93954001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-11 07:33:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-08-11T07:28:38.30 | 0.6 | undecidable | manual | S | 27 | 41.2254 | 50 | 0.1 | 47 |
IV.GAVE.EHZ. | 2021-08-11T07:28:36.32 | 0.6 | undecidable | manual | S | 176 | 34.1436 | 50 | 0 | 49 |
IV.CSP1.EHZ. | 2021-08-11T07:28:35.07 | 0.6 | undecidable | manual | S | 69 | 29.2485 | 50 | 0.06 | 49 |
IV.NRCA.HHZ. | 2021-08-11T07:28:34.15 | 0.6 | undecidable | manual | S | 132 | 27.2505 | 109 | -0.24 | 47 |
IV.EL6.EHZ. | 2021-08-11T07:28:32.11 | 1.0 | undecidable | manual | P | 27 | 41.2254 | 50 | -0.25 | 23 |
IV.GAVE.EHZ. | 2021-08-11T07:28:31.27 | 1.0 | positive | manual | P | 176 | 34.1436 | 50 | 0 | 24 |
IV.ASSB.HHZ. | 2021-08-11T07:28:31.11 | 0.6 | undecidable | manual | S | 286 | 17.5713 | 118 | -0.18 | 49 |
IV.FDMO.HHZ. | 2021-08-11T07:28:31.44 | 0.6 | undecidable | manual | S | 77 | 18.3705 | 117 | -0.1 | 49 |
IV.MML1.EHZ. | 2021-08-11T07:28:30.35 | 0.6 | undecidable | manual | S | 34 | 15.2736 | 122 | -0.25 | 48 |
IV.NRCA.HHZ. | 2021-08-11T07:28:30.19 | 0.1 | undecidable | manual | P | 132 | 27.2505 | 109 | 0.03 | 99 |
IV.CSP1.EHZ. | 2021-08-11T07:28:30.38 | 0.3 | positive | manual | P | 69 | 29.2485 | 50 | -0.13 | 72 |
IV.ASSB.HHZ. | 2021-08-11T07:28:28.41 | 0.1 | positive | manual | P | 286 | 17.5713 | 118 | 0.04 | 100 |
IV.FDMO.HHZ. | 2021-08-11T07:28:28.61 | 0.3 | positive | manual | P | 77 | 18.3705 | 117 | 0.1 | 74 |
IV.MML1.EHZ. | 2021-08-11T07:28:28.08 | 0.3 | undecidable | manual | P | 34 | 15.2736 | 122 | 0.11 | 74 |
IV.CESI.HHZ. | 2021-08-11T07:28:27.81 | 0.6 | undecidable | manual | S | 79 | 3.0969 | 162 | -0.02 | 51 |
IT.MTCL.HGE. | 2021-08-11T07:28:27.50 | 0.6 | undecidable | manual | P | 93 | 10.7781 | 131 | 0.25 | 48 |
IV.CESI.HHZ. | 2021-08-11T07:28:26.59 | 0.6 | undecidable | manual | P | 79 | 3.0969 | 162 | 0.22 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.1 | 0.00024863095 | 0.1408 | AML | other | m | 2021-08-11T07:28:28.32 |
IV.CESI.HHN. | ML:1.2 | 0.00032907295 | 0.16 | AML | other | m | 2021-08-11T07:28:27.86 |
IV.CESI.HNE. | ML:1.0 | 0.00021641800000000001 | 0.1408 | AML | other | m | 2021-08-11T07:28:28.33 |
IV.CESI.HNN. | ML:1.2 | 0.00029630270000000005 | 0.16 | AML | other | m | 2021-08-11T07:28:27.95 |
IV.MML1.EHE. | ML:1.3 | 0.0001907522 | 0.16 | AML | other | m | 2021-08-11T07:28:30.62 |
IV.MML1.EHN. | ML:1.1 | 0.00010839426 | 0.2176 | AML | other | m | 2021-08-11T07:28:31.74 |
IV.MML1.HNE. | ML:1.3 | 0.0001921493 | 0.1728 | AML | other | m | 2021-08-11T07:28:30.70 |
IV.MML1.HNN. | ML:1.2 | 0.00016246284999999998 | 0.8832 | AML | other | m | 2021-08-11T07:28:27.57 |
IV.ASSB.HHE. | ML:1.0 | 0.00008701522000000001 | 0.096 | AML | other | m | 2021-08-11T07:28:31.29 |
IV.ASSB.HHN. | ML:1.0 | 0.0000866725 | 0.1408 | AML | other | m | 2021-08-11T07:28:31.36 |
IV.FDMO.HHE. | ML:0.8 | 0.00005071001 | 0.1024 | AML | other | m | 2021-08-11T07:28:31.97 |
IV.FDMO.HHN. | ML:0.9 | 0.00006927759 | 0.1024 | AML | other | m | 2021-08-11T07:28:32.21 |
IV.NRCA.HHE. | ML:1.1 | 0.00006426938 | 0.1344 | AML | other | m | 2021-08-11T07:28:35.30 |
IV.NRCA.HHN. | ML:1.3 | 0.00010264262 | 0.1216 | AML | other | m | 2021-08-11T07:28:34.55 |
IV.NRCA.HNE. | ML:1.3 | 0.000101983275 | 0.5504 | AML | other | m | 2021-08-11T07:28:34.28 |
IV.NRCA.HNN. | ML:1.4 | 0.000128201345 | 0.9984 | AML | other | m | 2021-08-11T07:28:30.00 |
IV.CSP1.EHE. | ML:1.1 | 0.000059678775 | 0.16 | AML | other | m | 2021-08-11T07:28:36.32 |
IV.CSP1.EHN. | ML:1.2 | 0.00008100945 | 0.16 | AML | other | m | 2021-08-11T07:28:35.62 |
IV.GAVE.EHE. | ML:1.3 | 0.00009168156999999999 | 0.1984 | AML | other | m | 2021-08-11T07:28:37.31 |
IV.GAVE.EHN. | ML:1.3 | 0.000086283725 | 0.16 | AML | other | m | 2021-08-11T07:28:37.32 |
IV.GAVE.HNE. | ML:1.4 | 0.00011433550500000001 | 1.0752 | AML | other | m | 2021-08-11T07:28:48.15 |
IV.GAVE.HNN. | ML:1.7 | 0.00022799506 | 0.8704 | AML | other | m | 2021-08-11T07:28:48.75 |
IV.EL6.EHE. | ML:1.6 | 0.00013192979 | 0.2816 | AML | other | m | 2021-08-11T07:28:38.61 |
IV.EL6.EHN. | ML:1.5 | 0.000112814625 | 0.1856 | AML | other | m | 2021-08-11T07:28:38.58 |