A magnitude ML 0.6 earthquake occured in region: 4 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9220, 12.9480 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Preci | PG | 9 | 724 | 1803 |
Monte Cavallo | MC | 9 | 145 | 1948 |
Cerreto di Spoleto | PG | 12 | 1075 | 3023 |
Visso | MC | 12 | 1107 | 4130 |
Ussita | MC | 16 | 444 | 4574 |
Pieve Torina | MC | 16 | 1458 | 6032 |
Serravalle di Chienti | MC | 17 | 1070 | 7102 |
Trevi | PG | 17 | 8469 | 15571 |
Castelsantangelo sul Nera | MC | 17 | 281 | 15852 |
Fiordimonte | MC | 17 | 202 | 16054 |
Campello sul Clitunno | PG | 18 | 2442 | 18496 |
Vallo di Nera | PG | 18 | 364 | 18860 |
Norcia | PG | 19 | 4957 | 23817 |
Pievebovigliana | MC | 19 | 866 | 24683 |
Muccia | MC | 20 | 915 | 25598 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-04-17 21:31:06 |
42.9215 | 12.9475 | 10 | 2021-04-17 21:39:05 |
Sala Sismica INGV-Roma | 89190071 |
Field | Value |
---|---|
Time (UTC) | 2021-04-17 21:31:06 ± 0.04 |
Latitude | 42.9215 ± 0.0027 |
Longitude | 12.9475 ± 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 | 89190071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 307 |
Semi-minor axis of confidence ellipse (meter) | 263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
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) | 0.34624 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 89190071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-17 21:39:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2021-04-17T21:31:40.69 | 3.0 | undecidable | manual | Sn | 0.38 | 0 | |||
IV.FIR.HHZ. | 2021-04-17T21:31:24.31 | 3.0 | negative | manual | Pn | -0.36 | 0 | |||
IV.ATCC.EHZ. | 2021-04-17T21:31:19.29 | 0.6 | undecidable | manual | S | 320 | 38.4282 | 50 | 0.16 | 62 |
IV.MOMA.HNZ. | 2021-04-17T21:31:17.62 | 0.6 | undecidable | manual | S | 247 | 33.3444 | 50 | -0.15 | 63 |
IV.CSP1.EHZ. | 2021-04-17T21:31:16.40 | 0.6 | undecidable | manual | S | 48 | 28.1496 | 50 | 0.01 | 65 |
IV.CRTC.HHZ. | 2021-04-17T21:31:16.74 | 3.0 | positive | manual | P | 0.09 | 0 | |||
IV.GAVE.EHZ. | 2021-04-17T21:31:15.57 | 0.6 | undecidable | manual | S | 190 | 25.752 | 50 | -0.19 | 63 |
IV.MML1.EHZ. | 2021-04-17T21:31:14.34 | 0.6 | undecidable | manual | S | 5 | 21.3675 | 115 | -0.01 | 66 |
IV.ATCC.EHZ. | 2021-04-17T21:31:13.59 | 0.3 | undecidable | manual | P | 320 | 38.4282 | 50 | -0.05 | 95 |
IV.MOMA.HNZ. | 2021-04-17T21:31:13.13 | 0.3 | undecidable | manual | P | 247 | 33.3444 | 50 | 0.27 | 92 |
IV.NRCA.HHZ. | 2021-04-17T21:31:12.81 | 0.6 | undecidable | manual | S | 126 | 16.6722 | 121 | -0.1 | 65 |
IV.FDMO.HHZ. | 2021-04-17T21:31:12.90 | 0.6 | undecidable | manual | S | 42 | 17.0718 | 120 | -0.12 | 65 |
IV.GAVE.EHZ. | 2021-04-17T21:31:11.64 | 0.3 | undecidable | manual | P | 190 | 25.752 | 50 | -0.06 | 97 |
IV.CSP1.EHZ. | 2021-04-17T21:31:11.98 | 0.3 | undecidable | manual | P | 48 | 28.1496 | 50 | -0.09 | 96 |
IV.FEMA.HNZ. | 2021-04-17T21:31:11.07 | 0.6 | undecidable | manual | S | 62 | 9.4794 | 137 | 0.14 | 66 |
IV.FDMO.HHZ. | 2021-04-17T21:31:10.17 | 0.3 | undecidable | manual | P | 42 | 17.0718 | 120 | 0.05 | 99 |
IT.MTCL.HGZ. | 2021-04-17T21:31:10.56 | 0.6 | undecidable | manual | S | 28 | 9.0798 | 138 | -0.28 | 64 |
IV.CESI.HHZ. | 2021-04-17T21:31:10.84 | 0.6 | undecidable | manual | S | 339 | 9.879 | 135 | -0.19 | 65 |
IV.MML1.EHZ. | 2021-04-17T21:31:10.84 | 0.3 | undecidable | manual | P | 5 | 21.3675 | 115 | -0.05 | 98 |
IV.NRCA.HHZ. | 2021-04-17T21:31:10.13 | 0.3 | undecidable | manual | P | 126 | 16.6722 | 121 | 0.07 | 98 |
IV.CESI.HHZ. | 2021-04-17T21:31:09.03 | 0.3 | undecidable | manual | P | 339 | 9.879 | 135 | 0.06 | 100 |
IV.FEMA.HNZ. | 2021-04-17T21:31:09.19 | 0.3 | undecidable | manual | P | 62 | 9.4794 | 137 | 0.27 | 96 |
IT.MTCL.HGZ. | 2021-04-17T21:31:08.92 | 0.3 | undecidable | manual | P | 28 | 9.0798 | 138 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.9 | 0.00010115826 | 0.128 | AML | other | m | 2021-04-17T21:31:11.12 |
IV.CESI.HHE. | ML:0.7 | 0.00005886042 | 0.1792 | AML | other | m | 2021-04-17T21:31:10.98 |
IV.NRCA.HHN. | ML:0.8 | 0.000056 | 0.14 | AML | other | m | 2021-04-17T21:31:13.13 |
IV.NRCA.HHE. | ML:0.7 | 0.0000408 | 0.52 | AML | other | m | 2021-04-17T21:31:14.14 |
IV.FDMO.HHE. | ML:0.4 | 0.000018426436000000002 | 0.1408 | AML | other | m | 2021-04-17T21:31:14.64 |
IV.FDMO.HHN. | ML:0.4 | 0.00001784272 | 0.1792 | AML | other | m | 2021-04-17T21:31:14.55 |
IV.GAVE.EHE. | ML:0.6 | 0.000020100825 | 0.2048 | AML | other | m | 2021-04-17T21:31:16.49 |
IV.GAVE.EHN. | ML:0.4 | 0.000013947359999999999 | 0.128 | AML | other | m | 2021-04-17T21:31:16.97 |
IV.GAVE.HNN. | ML:1.4 | 0.00015459489999999999 | 0.8192 | AML | other | m | 2021-04-17T21:31:15.32 |