A magnitude ML 1.0 earthquake occured in region: 2 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8200, 12.9450 at 11 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 2 | 1075 | 1075 |
Sellano | PG | 8 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Poggiodomo | PG | 12 | 117 | 3359 |
Cascia | PG | 13 | 3217 | 6576 |
Norcia | PG | 13 | 4957 | 11533 |
Sant'Anatolia di Narco | PG | 13 | 564 | 12097 |
Campello sul Clitunno | PG | 14 | 2442 | 14539 |
Scheggino | PG | 15 | 461 | 15000 |
Visso | MC | 17 | 1107 | 16107 |
Trevi | PG | 17 | 8469 | 24576 |
Monteleone di Spoleto | PG | 19 | 599 | 25175 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25456 |
Spoleto | PG | 19 | 38218 | 63674 |
Monte Cavallo | MC | 20 | 145 | 63819 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-08-20 23:40:57 |
42.8198 | 12.9448 | 11 | 2022-08-20 23:45:54 |
Sala Sismica INGV-Roma | 108762681 |
Field | Value |
---|---|
Time (UTC) | 2022-08-20 23:40:57 ± 0.06 |
Latitude | 42.8198 ± 0.0036 |
Longitude | 12.9448 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108762681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33185 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 108762681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-20 23:45:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2022-08-20T23:41:19.23 | 3.0 | undecidable | manual | P | 0.95 | 0 | |||
IV.PTQR.HHZ. | 2022-08-20T23:41:12.62 | 3.0 | positive | manual | P | -2.05 | 0 | |||
IV.CSP1.EHZ. | 2022-08-20T23:41:09.81 | 0.3 | undecidable | manual | S | 35 | 36.8298 | 50 | 0.17 | 71 |
IV.MOMA.HHZ. | 2022-08-20T23:41:08.20 | 0.3 | undecidable | manual | S | 267 | 30.5472 | 50 | 0.23 | 71 |
IV.ASSB.HHZ. | 2022-08-20T23:41:08.92 | 0.3 | undecidable | manual | S | 317 | 33.9438 | 50 | 0.05 | 73 |
IV.MMO1.EHZ. | 2022-08-20T23:41:08.40 | 0.3 | undecidable | manual | S | 74 | 32.2455 | 50 | -0.04 | 72 |
IV.FDMO.HHZ. | 2022-08-20T23:41:06.80 | 0.3 | undecidable | manual | S | 26 | 26.6511 | 50 | -0.14 | 72 |
IV.ATCC.EHZ. | 2022-08-20T23:41:06.21 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.CESI.HHZ. | 2022-08-20T23:41:05.27 | 0.3 | undecidable | manual | S | 351 | 20.7681 | 117 | -0.08 | 74 |
IV.MC2.EHZ. | 2022-08-20T23:41:05.96 | 0.3 | undecidable | manual | S | 63 | 22.2555 | 50 | 0.19 | 72 |
IV.CSP1.EHZ. | 2022-08-20T23:41:04.40 | 0.6 | undecidable | manual | P | 35 | 36.8298 | 50 | -0.01 | 48 |
IV.ASSB.HHZ. | 2022-08-20T23:41:04.01 | 0.3 | undecidable | manual | P | 317 | 33.9438 | 50 | 0.04 | 73 |
IV.MMO1.EHZ. | 2022-08-20T23:41:03.67 | 0.6 | positive | manual | P | 74 | 32.2455 | 50 | -0.04 | 48 |
IV.NRCA.HHZ. | 2022-08-20T23:41:03.13 | 0.3 | undecidable | manual | S | 84 | 13.875 | 127 | -0.19 | 73 |
IV.ARRO.EHZ. | 2022-08-20T23:41:03.75 | 3.0 | negative | manual | P | 0.01 | 0 | |||
IV.GAVE.EHZ. | 2022-08-20T23:41:03.55 | 0.3 | undecidable | manual | S | 196 | 14.7741 | 126 | -0.02 | 76 |
IV.CESI.HHZ. | 2022-08-20T23:41:02.01 | 0.3 | undecidable | manual | P | 351 | 20.7681 | 117 | 0.07 | 73 |
IV.MC2.EHZ. | 2022-08-20T23:41:02.21 | 0.6 | negative | manual | P | 63 | 22.2555 | 50 | 0.04 | 50 |
IV.MOMA.HHZ. | 2022-08-20T23:41:02.82 | 0.3 | undecidable | manual | P | 267 | 30.5472 | 50 | -0.62 | 63 |
IV.FDMO.HHZ. | 2022-08-20T23:41:02.94 | 0.3 | undecidable | manual | P | 26 | 26.6511 | 50 | 0.09 | 73 |
IV.GAVE.EHZ. | 2022-08-20T23:41:01.11 | 0.3 | undecidable | manual | P | 196 | 14.7741 | 126 | 0.21 | 72 |
IV.NRCA.HHZ. | 2022-08-20T23:41:00.80 | 0.1 | positive | manual | P | 84 | 13.875 | 127 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000141 | 0.08 | AML | other | m | 2022-08-20T23:41:03.24 |
IV.GAVE.EHE. | ML:1.2 | 0.0001473114 | 0.1664 | AML | other | m | 2022-08-20T23:41:03.78 |
IV.NRCA.HHE. | ML:1.0 | 0.00009090253500000001 | 0.0768 | AML | other | m | 2022-08-20T23:41:03.86 |
IV.GAVE.EHN. | ML:1.0 | 0.0001036 | 0.16 | AML | other | m | 2022-08-20T23:41:04.05 |
IV.CESI.HHN. | ML:0.8 | 0.000037506885000000004 | 0.192 | AML | other | m | 2022-08-20T23:41:06.04 |
IV.CESI.HHE. | ML:0.8 | 0.000037524045000000005 | 0.1408 | AML | other | m | 2022-08-20T23:41:05.88 |
IV.FDMO.HHN. | ML:1.0 | 0.00005935 | 0.38 | AML | other | m | 2022-08-20T23:41:07.05 |
IV.FDMO.HHE. | ML:0.9 | 0.000041599999999999995 | 1.7 | AML | other | m | 2022-08-20T23:41:07.09 |
IV.NRCA.HNE. | ML:0.9 | 0.000086916295 | 0.0896 | AML | other | m | 2022-08-20T23:41:03.87 |
IV.NRCA.HNN. | ML:1.2 | 0.0001503714 | 0.7424 | AML | other | m | 2022-08-20T23:41:01.56 |
IV.GAVE.HNE. | ML:1.2 | 0.000163146795 | 0.1408 | AML | other | m | 2022-08-20T23:41:03.78 |
IV.GAVE.HNN. | ML:1.2 | 0.00015551404999999998 | 0.6656 | AML | other | m | 2022-08-20T23:41:09.86 |
IV.CESI.HNE. | ML:1.2 | 0.00010819457 | 0.6016 | AML | other | m | 2022-08-20T23:41:09.22 |
IV.CESI.HNN. | ML:1.2 | 0.0001021244 | 0.6528 | AML | other | m | 2022-08-20T23:41:05.02 |
IV.MC2.EHE. | ML:0.7 | 0.0000323589355 | 0.1536 | AML | other | m | 2022-08-20T23:41:08.46 |
IV.MC2.EHN. | ML:1.0 | 0.00006090073 | 0.2432 | AML | other | m | 2022-08-20T23:41:07.89 |
IV.MOMA.HHE. | ML:0.5 | 0.000015621964 | 0.1664 | AML | other | m | 2022-08-20T23:41:09.02 |
IV.MOMA.HHN. | ML:0.3 | 0.0000112434745 | 0.1408 | AML | other | m | 2022-08-20T23:41:08.47 |
IV.MOMA.HNE. | ML:1.3 | 0.00008637096 | 0.896 | AML | other | m | 2022-08-20T23:41:16.81 |
IV.MOMA.HNN. | ML:1.4 | 0.000118301495 | 0.7552 | AML | other | m | 2022-08-20T23:41:07.53 |
IV.ARRO.EHE. | ML:0.6 | 0.000020503629500000002 | 0.192 | AML | other | m | 2022-08-20T23:41:08.18 |
IV.ARRO.EHN. | ML:0.5 | 0.0000141380805 | 0.192 | AML | other | m | 2022-08-20T23:41:08.57 |
IV.ASSB.HHE. | ML:0.4 | 0.000011145744 | 0.1664 | AML | other | m | 2022-08-20T23:41:09.18 |
IV.ASSB.HHN. | ML:0.7 | 0.000019602939999999998 | 0.2432 | AML | other | m | 2022-08-20T23:41:09.09 |
IV.CSP1.EHE. | ML:1.0 | 0.000039799645 | 1.216 | AML | other | m | 2022-08-20T23:41:22.49 |
IV.CSP1.EHN. | ML:1.0 | 0.000034098415 | 1.0368 | AML | other | m | 2022-08-20T23:41:22.64 |
IV.ATCC.HNE. | ML:1.7 | 0.00013206131499999998 | 0.8448 | AML | other | m | 2022-08-20T23:41:17.29 |
IV.ATCC.HNN. | ML:1.6 | 0.00010146648 | 0.7168 | AML | other | m | 2022-08-20T23:41:20.90 |
IV.ATCC.EHE. | ML:0.9 | 0.000018150674999999997 | 0.6656 | AML | other | m | 2022-08-20T23:41:19.14 |
IV.ATCC.EHN. | ML:0.7 | 0.0000137849155 | 1.0368 | AML | other | m | 2022-08-20T23:41:07.44 |