A magnitude ML 1.1 earthquake occured in region: 3 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8110, 12.8840 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Campello sul Clitunno | PG | 9 | 2442 | 3881 |
Sant'Anatolia di Narco | PG | 9 | 564 | 4445 |
Sellano | PG | 10 | 1079 | 5524 |
Scheggino | PG | 12 | 461 | 5985 |
Poggiodomo | PG | 12 | 117 | 6102 |
Trevi | PG | 13 | 8469 | 14571 |
Spoleto | PG | 15 | 38218 | 52789 |
Cascia | PG | 15 | 3217 | 56006 |
Preci | PG | 15 | 724 | 56730 |
Norcia | PG | 17 | 4957 | 61687 |
Castel Ritaldi | PG | 17 | 3278 | 64965 |
Monteleone di Spoleto | PG | 19 | 599 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-23 17:15:06 |
42.811 | 12.8845 | 10 | 2020-01-23 17:22:21 |
Sala Sismica INGV-Roma | 75774351 |
Field | Value |
---|---|
Time (UTC) | 2020-01-23 17:15:06 ± 0.06 |
Latitude | 42.8110 ± 0.0036 |
Longitude | 12.8845 ± 0.0061 |
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 | 75774351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.11871 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75774351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-23 17:22:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-01-23T17:15:20.65 | 0.3 | undecidable | manual | S | 40 | 40.626 | 50 | 0.47 | 88 |
IV.MMO1.EHZ. | 2020-01-23T17:15:19.45 | 0.3 | undecidable | manual | S | 75 | 37.3293 | 50 | 0.15 | 95 |
IV.FDMO.HHZ. | 2020-01-23T17:15:17.29 | 0.6 | undecidable | manual | S | 33 | 29.9478 | 50 | -0.05 | 65 |
IV.ARRO.EHE. | 2020-01-23T17:15:16.56 | 0.3 | undecidable | manual | S | 201 | 27.4503 | 50 | -0.12 | 96 |
IV.FEMA.HNE. | 2020-01-23T17:15:15.04 | 0.3 | undecidable | manual | S | 39 | 21.4674 | 115 | 0.15 | 97 |
IV.NRCA.HHZ. | 2020-01-23T17:15:14.03 | 0.3 | undecidable | manual | S | 82 | 18.87 | 118 | -0.05 | 100 |
IV.CSP1.EHZ. | 2020-01-23T17:15:14.37 | 0.3 | undecidable | manual | P | 40 | 40.626 | 50 | -0.09 | 95 |
IT.MTCL.HGE. | 2020-01-23T17:15:14.95 | 0.3 | undecidable | manual | S | 25 | 22.3554 | 114 | -0.21 | 96 |
IV.CESI.HHZ. | 2020-01-23T17:15:14.89 | 0.3 | undecidable | manual | S | 4 | 21.5673 | 115 | -0.03 | 100 |
IV.CESX.HHE. | 2020-01-23T17:15:13.20 | 0.3 | undecidable | manual | P | 227 | 33.0447 | 50 | -0.11 | 96 |
IV.MMO1.EHZ. | 2020-01-23T17:15:13.94 | 0.3 | undecidable | manual | P | 75 | 37.3293 | 50 | -0.01 | 97 |
IV.GAVE.EHZ. | 2020-01-23T17:15:12.30 | 0.6 | undecidable | manual | S | 177 | 13.1757 | 127 | -0.12 | 67 |
IV.FDMO.HHZ. | 2020-01-23T17:15:12.14 | 0.6 | undecidable | manual | P | 33 | 29.9478 | 50 | -0.69 | 55 |
IV.ARRO.EHE. | 2020-01-23T17:15:12.38 | 0.3 | undecidable | manual | P | 201 | 27.4503 | 50 | -0.07 | 98 |
IV.MOMA.HNN. | 2020-01-23T17:15:12.50 | 0.3 | undecidable | manual | P | 268 | 25.5522 | 50 | 0.34 | 92 |
IV.FEMA.HNE. | 2020-01-23T17:15:11.11 | 0.3 | undecidable | manual | P | 39 | 21.4674 | 115 | -0.3 | 94 |
IV.NRCA.HHZ. | 2020-01-23T17:15:11.04 | 0.3 | undecidable | manual | P | 82 | 18.87 | 118 | 0.1 | 98 |
IT.MTCL.HGE. | 2020-01-23T17:15:11.54 | 0.3 | undecidable | manual | P | 25 | 22.3554 | 114 | -0.03 | 100 |
IV.CESI.HHZ. | 2020-01-23T17:15:11.55 | 0.3 | undecidable | manual | P | 4 | 21.5673 | 115 | 0.12 | 97 |
IV.GAVE.EHZ. | 2020-01-23T17:15:10.25 | 0.3 | undecidable | manual | P | 177 | 13.1757 | 127 | 0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.3 | 0.00020850000000000003 | 0.34 | AML | other | m | 2020-01-23T17:15:12.65 |
IV.GAVE.EHN. | ML:1.2 | 0.00016325 | 0.34 | AML | other | m | 2020-01-23T17:15:12.75 |
IV.NRCA.HHN. | ML:1.0 | 0.00007630000000000001 | 0.5 | AML | other | m | 2020-01-23T17:15:14.21 |
IV.NRCA.HHE. | ML:1.1 | 0.00009800000000000001 | 0.1 | AML | other | m | 2020-01-23T17:15:14.34 |
IV.GAVE.HNE. | ML:1.2 | 0.0001613326 | 0.128 | AML | other | m | 2020-01-23T17:15:12.88 |
IV.GAVE.HNN. | ML:0.9 | 0.0000913205 | 1.024 | AML | other | m | 2020-01-23T17:15:12.90 |
IV.CSP1.EHE. | ML:0.9 | 0.000026192531 | 0.6272 | AML | other | m | 2020-01-23T17:15:20.68 |
IV.CSP1.EHN. | ML:0.9 | 0.0000268666 | 1.1904 | AML | other | m | 2020-01-23T17:15:21.04 |