A magnitude ML 1.0 earthquake occured in region: 3 km SW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8720, 12.9070 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 | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Vallo di Nera | PG | 12 | 364 | 3242 |
Campello sul Clitunno | PG | 12 | 2442 | 5684 |
Trevi | PG | 13 | 8469 | 14153 |
Monte Cavallo | MC | 16 | 145 | 14298 |
Visso | MC | 16 | 1107 | 15405 |
Sant'Anatolia di Narco | PG | 16 | 564 | 15969 |
Norcia | PG | 18 | 4957 | 20926 |
Poggiodomo | PG | 18 | 117 | 21043 |
Scheggino | PG | 19 | 461 | 21504 |
Foligno | PG | 19 | 57155 | 78659 |
Cascia | PG | 19 | 3217 | 81876 |
Castel Ritaldi | PG | 20 | 3278 | 85154 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-22 21:58:25 |
42.8717 | 12.9067 | 11 | 2020-09-22 22:06:48 |
Sala Sismica INGV-Roma | 83140841 |
Field | Value |
---|---|
Time (UTC) | 2020-09-22 21:58:25 ± 0.05 |
Latitude | 42.8717 ± 0.0027 |
Longitude | 12.9067 ± 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 | 83140841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 264 |
Semi-minor axis of confidence ellipse (meter) | 244 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83140841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-22 22:06:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2020-09-22T21:58:39.00 | 0.3 | undecidable | manual | S | 328 | 40.9257 | 50 | 0.3 | 69 |
IV.CSP1.EHZ. | 2020-09-22T21:58:36.91 | 0.3 | undecidable | manual | S | 45 | 34.3434 | 50 | -0.03 | 73 |
IV.MMO1.EHZ. | 2020-09-22T21:58:36.96 | 0.3 | undecidable | manual | S | 85 | 34.2435 | 50 | 0.05 | 73 |
IV.ASSB.HHZ. | 2020-09-22T21:58:34.86 | 0.3 | undecidable | manual | S | 313 | 27.6501 | 50 | -0.29 | 70 |
IV.MC2.EHZ. | 2020-09-22T21:58:34.16 | 0.3 | undecidable | manual | S | 79 | 23.3544 | 50 | 0.16 | 73 |
IV.FDMO.HHZ. | 2020-09-22T21:58:33.69 | 0.6 | undecidable | manual | S | 39 | 23.4543 | 50 | -0.33 | 47 |
IV.ATCC.EHZ. | 2020-09-22T21:58:32.99 | 0.6 | positive | manual | P | 328 | 40.9257 | 50 | 0.01 | 49 |
IV.CSP1.EHZ. | 2020-09-22T21:58:32.02 | 0.1 | positive | manual | P | 45 | 34.3434 | 50 | 0.06 | 97 |
IV.NRCA.HHZ. | 2020-09-22T21:58:32.02 | 0.3 | undecidable | manual | S | 104 | 17.3715 | 121 | -0.2 | 73 |
IV.ARRO.EHZ. | 2020-09-22T21:58:32.05 | 0.6 | negative | manual | P | 200 | 34.4433 | 50 | 0.08 | 48 |
IV.GAVE.EHZ. | 2020-09-22T21:58:32.90 | 0.3 | undecidable | manual | S | 183 | 19.9689 | 118 | -0.09 | 74 |
IV.MMO1.EHZ. | 2020-09-22T21:58:31.94 | 0.6 | negative | manual | P | 85 | 34.2435 | 50 | -0.01 | 49 |
IV.CESI.HHZ. | 2020-09-22T21:58:31.48 | 0.3 | undecidable | manual | S | 359 | 14.7741 | 125 | 0.01 | 76 |
IV.MC2.EHZ. | 2020-09-22T21:58:30.32 | 0.1 | undecidable | manual | P | 79 | 23.3544 | 50 | 0.05 | 99 |
IV.FDMO.HHZ. | 2020-09-22T21:58:30.18 | 0.3 | positive | manual | P | 39 | 23.4543 | 50 | -0.1 | 74 |
IV.ASSB.HHZ. | 2020-09-22T21:58:30.77 | 0.6 | positive | manual | P | 313 | 27.6501 | 50 | -0.16 | 48 |
IV.NRCA.HHZ. | 2020-09-22T21:58:29.31 | 0.1 | positive | manual | P | 104 | 17.3715 | 121 | 0.07 | 100 |
IV.GAVE.EHZ. | 2020-09-22T21:58:29.75 | 0.1 | undecidable | manual | P | 183 | 19.9689 | 118 | 0.07 | 100 |
IV.CESI.HHZ. | 2020-09-22T21:58:28.95 | 0.3 | positive | manual | P | 359 | 14.7741 | 125 | 0.15 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.2 | 0.000158 | 0.36 | AML | other | m | 2020-09-22T21:58:31.79 |
IV.CESI.HHE. | ML:1.1 | 0.000118 | 0.12 | AML | other | m | 2020-09-22T21:58:31.71 |
IV.NRCA.HHE. | ML:1.1 | 0.00009385 | 1.38 | AML | other | m | 2020-09-22T21:58:32.93 |
IV.NRCA.HHN. | ML:1.0 | 0.00008615000000000001 | 1.1 | AML | other | m | 2020-09-22T21:58:32.71 |
IV.GAVE.EHN. | ML:1.1 | 0.000102 | 0.48 | AML | other | m | 2020-09-22T21:58:33.05 |
IV.GAVE.EHE. | ML:1.2 | 0.00012605 | 0.18 | AML | other | m | 2020-09-22T21:58:33.79 |
IV.FDMO.HHE. | ML:0.8 | 0.0000348 | 0.44 | AML | other | m | 2020-09-22T21:58:34.37 |
IV.ASSB.HHN. | ML:0.8 | 0.0000373 | 0.44 | AML | other | m | 2020-09-22T21:58:35.21 |
IV.ASSB.HHE. | ML:0.8 | 0.0000329 | 1.38 | AML | other | m | 2020-09-22T21:58:35.30 |
IV.FDMO.HHN. | ML:0.8 | 0.0000353 | 1.82 | AML | other | m | 2020-09-22T21:58:35.99 |