A magnitude ML 0.4 earthquake occured in region: 1 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8880, 12.9380 at 9 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 | 1 | 1079 | 1079 |
Cerreto di Spoleto | PG | 8 | 1075 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Monte Cavallo | MC | 13 | 145 | 3023 |
Visso | MC | 13 | 1107 | 4130 |
Vallo di Nera | PG | 14 | 364 | 4494 |
Campello sul Clitunno | PG | 15 | 2442 | 6936 |
Trevi | PG | 16 | 8469 | 15405 |
Norcia | PG | 16 | 4957 | 20362 |
Castelsantangelo sul Nera | MC | 18 | 281 | 20643 |
Ussita | MC | 18 | 444 | 21087 |
Sant'Anatolia di Narco | PG | 19 | 564 | 21651 |
Poggiodomo | PG | 19 | 117 | 21768 |
Cascia | PG | 20 | 3217 | 24985 |
Pieve Torina | MC | 20 | 1458 | 26443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2022-08-17 20:33:04 |
42.8875 | 12.9383 | 9 | 2022-08-17 21:21:32 |
Sala Sismica INGV-Roma | 108660601 |
Field | Value |
---|---|
Time (UTC) | 2022-08-17 20:33:04 ± 0.09 |
Latitude | 42.8875 ± 0.0027 |
Longitude | 12.9383 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108660601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 355 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28239 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 108660601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-17 21:21:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2022-08-17T20:33:15.95 | 0.6 | undecidable | manual | S | 253 | 31.3464 | 50 | 0.02 | 48 |
IV.MML1.EHZ. | 2022-08-17T20:33:13.67 | 0.3 | undecidable | manual | S | 6 | 25.2525 | 110 | -0.28 | 70 |
IV.FDMO.HHZ. | 2022-08-17T20:33:12.13 | 0.3 | undecidable | manual | S | 36 | 20.4684 | 114 | -0.29 | 70 |
IV.MC2.EHZ. | 2022-08-17T20:33:12.75 | 0.3 | undecidable | manual | S | 82 | 20.5683 | 114 | 0.31 | 70 |
IV.GAVE.EHN. | 2022-08-17T20:33:12.75 | 0.3 | undecidable | manual | S | 189 | 21.9669 | 112 | -0.15 | 72 |
IV.MOMA.HHZ. | 2022-08-17T20:33:11.43 | 1.0 | undecidable | manual | P | 253 | 31.3464 | 50 | 0.26 | 23 |
IT.MTCL.HGE. | 2022-08-17T20:33:10.03 | 0.6 | undecidable | manual | S | 23 | 12.7761 | 125 | -0.07 | 50 |
IV.CESI.HHZ. | 2022-08-17T20:33:10.53 | 0.3 | undecidable | manual | S | 348 | 13.2756 | 124 | 0.29 | 71 |
IV.NRCA.HHZ. | 2022-08-17T20:33:10.92 | 0.3 | undecidable | manual | S | 113 | 15.4734 | 120 | 0.04 | 75 |
IV.GAVE.EHN. | 2022-08-17T20:33:09.30 | 0.3 | undecidable | manual | P | 189 | 21.9669 | 112 | -0.12 | 72 |
IV.MC2.EHZ. | 2022-08-17T20:33:09.36 | 1.0 | undecidable | manual | P | 82 | 20.5683 | 114 | 0.21 | 24 |
IV.NRCA.HHZ. | 2022-08-17T20:33:08.26 | 0.1 | undecidable | manual | P | 113 | 15.4734 | 120 | 0 | 100 |
IV.MML1.EHZ. | 2022-08-17T20:33:08.57 | 3.0 | undecidable | manual | P | 6 | 25.2525 | 110 | -1.45 | 0 |
IV.FDMO.HHZ. | 2022-08-17T20:33:08.99 | 0.3 | undecidable | manual | P | 36 | 20.4684 | 114 | -0.15 | 72 |
IV.CESI.HHZ. | 2022-08-17T20:33:08.08 | 0.1 | undecidable | manual | P | 348 | 13.2756 | 124 | 0.2 | 97 |
IT.MTCL.HGE. | 2022-08-17T20:33:07.84 | 1.0 | undecidable | manual | P | 23 | 12.7761 | 125 | 0.05 | 25 |
IV.GUMA.HHZ. | 2022-08-17T20:33:05.63 | 3.0 | positive | manual | P | -0.12 | 0 | |||
IV.CAMP.HHZ. | 2022-08-17T20:32:56.44 | 3.0 | undecidable | manual | P | -0.32 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00007544999999999999 | 0.1 | AML | other | m | 2022-08-17T20:33:11.21 |
IV.NRCA.HHN. | ML:0.7 | 0.00005205 | 1.08 | AML | other | m | 2022-08-17T20:33:11.08 |
IV.CESI.HHE. | ML:0.0 | 0.0000084877425 | 0.2048 | AML | other | m | 2022-08-17T20:33:11.03 |
IV.CESI.HHN. | ML:0.1 | 0.000015686224999999997 | 0.0768 | AML | other | m | 2022-08-17T20:33:10.73 |
IV.MML1.EHE. | ML:0.5 | 0.000018271074999999997 | 0.2176 | AML | other | m | 2022-08-17T20:33:13.96 |
IV.MML1.EHN. | ML:0.4 | 0.000014128205 | 0.1408 | AML | other | m | 2022-08-17T20:33:14.01 |
IV.MC2.EHE. | ML:0.4 | 0.00001817819999999999 | 0.1792 | AML | other | m | 2022-08-17T20:33:14.05 |
IV.MC2.EHN. | ML:0.4 | 0.000020817399999999985 | 0.1152 | AML | other | m | 2022-08-17T20:33:13.93 |