A magnitude ML 1.3 earthquake occured in region: 4 km W Scheggino (PG), on
and geographic coordinates (lat, lon) 42.7110, 12.7810 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 |
---|---|---|---|---|
Scheggino | PG | 4 | 461 | 461 |
Spoleto | PG | 4 | 38218 | 38679 |
Sant'Anatolia di Narco | PG | 5 | 564 | 39243 |
Vallo di Nera | PG | 9 | 364 | 39607 |
Ferentillo | TR | 10 | 1913 | 41520 |
Campello sul Clitunno | PG | 12 | 2442 | 43962 |
Poggiodomo | PG | 13 | 117 | 44079 |
Montefranco | TR | 13 | 1276 | 45355 |
Arrone | TR | 14 | 2763 | 48118 |
Polino | TR | 15 | 233 | 48351 |
Castel Ritaldi | PG | 15 | 3278 | 51629 |
Monteleone di Spoleto | PG | 16 | 599 | 52228 |
Cerreto di Spoleto | PG | 17 | 1075 | 53303 |
Trevi | PG | 19 | 8469 | 61772 |
Cascia | PG | 19 | 3217 | 64989 |
Acquasparta | TR | 19 | 4778 | 69767 |
Terni | TR | 20 | 111501 | 181268 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-01-12 21:40:41 |
42.7112 | 12.7812 | 9 | 2021-01-12 21:51:05 |
Sala Sismica INGV-Roma | 86210281 |
Field | Value |
---|---|
Time (UTC) | 2021-01-12 21:40:41 ± 0.06 |
Latitude | 42.7112 ± 0.0063 |
Longitude | 12.7812 ± 0.0073 |
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 | 86210281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 764 |
Semi-minor axis of confidence ellipse (meter) | 347 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48473 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86210281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-12 21:51:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PESA.HHZ. | 2021-01-12T21:41:18.57 | 3.0 | undecidable | manual | S | -3.23 | 0 | |||
IV.ATCC.EHZ. | 2021-01-12T21:40:58.86 | 0.6 | undecidable | manual | S | 348 | 53.8017 | 50 | 0.56 | 42 |
IV.SMA1.EHZ. | 2021-01-12T21:40:56.56 | 0.3 | undecidable | manual | S | 101 | 46.1205 | 50 | 0.34 | 68 |
IV.ASSB.HHZ. | 2021-01-12T21:40:54.02 | 0.3 | undecidable | manual | S | 345 | 38.1285 | 50 | -0.08 | 73 |
IV.CESI.HHZ. | 2021-01-12T21:40:53.17 | 0.3 | undecidable | manual | S | 17 | 34.1436 | 50 | 0.14 | 72 |
IV.NRCA.HHZ. | 2021-01-12T21:40:51.72 | 0.3 | undecidable | manual | S | 63 | 30.3474 | 50 | -0.31 | 70 |
IV.ATCC.EHZ. | 2021-01-12T21:40:50.86 | 0.6 | undecidable | manual | P | 348 | 53.8017 | 50 | -0.15 | 46 |
IV.LNSS.HHZ. | 2021-01-12T21:40:49.95 | 0.3 | undecidable | manual | S | 120 | 24.3534 | 111 | -0.13 | 74 |
IV.SMA1.EHZ. | 2021-01-12T21:40:49.94 | 0.6 | negative | manual | P | 101 | 46.1205 | 50 | 0.12 | 47 |
IV.MOMA.HHZ. | 2021-01-12T21:40:48.95 | 0.3 | undecidable | manual | S | 301 | 20.0688 | 115 | 0.23 | 73 |
IV.ASSB.HHZ. | 2021-01-12T21:40:48.42 | 0.1 | positive | manual | P | 345 | 38.1285 | 50 | -0.17 | 95 |
IV.CESX.HHZ. | 2021-01-12T21:40:48.17 | 0.3 | undecidable | manual | S | 234 | 19.5693 | 115 | -0.38 | 71 |
IV.NRCA.HHZ. | 2021-01-12T21:40:47.23 | 0.6 | positive | manual | P | 63 | 30.3474 | 50 | -0.17 | 48 |
IV.CESI.HHZ. | 2021-01-12T21:40:47.83 | 0.1 | positive | manual | P | 17 | 34.1436 | 50 | -0.15 | 96 |
IV.ARRO.EHZ. | 2021-01-12T21:40:47.32 | 0.3 | undecidable | manual | S | 185 | 14.6742 | 122 | 0.24 | 73 |
IV.LNSS.HHZ. | 2021-01-12T21:40:46.25 | 1.0 | undecidable | manual | P | 120 | 24.3534 | 111 | -0.02 | 25 |
IV.CESX.HHZ. | 2021-01-12T21:40:45.19 | 1.0 | undecidable | manual | P | 234 | 19.5693 | 115 | -0.2 | 24 |
IV.MOMA.HHZ. | 2021-01-12T21:40:45.50 | 0.3 | negative | manual | P | 301 | 20.0688 | 115 | 0.02 | 76 |
IV.ARRO.EHZ. | 2021-01-12T21:40:44.67 | 0.1 | positive | manual | P | 185 | 14.6742 | 122 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.3 | 0.0002155 | 0.64 | AML | other | m | 2021-01-12T21:40:47.77 |
IV.ARRO.EHN. | ML:1.4 | 0.0002465 | 0.14 | AML | other | m | 2021-01-12T21:40:47.53 |
IV.CESX.HHN. | ML:1.3 | 0.00016199999999999998 | 1.32 | AML | other | m | 2021-01-12T21:40:49.68 |
IV.MOMA.HHN. | ML:1.6 | 0.00027600000000000004 | 0.22 | AML | other | m | 2021-01-12T21:40:49.17 |
IV.CESX.HHE. | ML:1.2 | 0.00013700000000000002 | 0.4 | AML | other | m | 2021-01-12T21:40:49.62 |
IV.MOMA.HHE. | ML:1.3 | 0.00014250000000000002 | 1.68 | AML | other | m | 2021-01-12T21:40:49.09 |
IV.LNSS.HHN. | ML:1.3 | 0.00013350000000000002 | 1.02 | AML | other | m | 2021-01-12T21:40:50.24 |
IV.LNSS.HHE. | ML:1.3 | 0.00012345 | 1.48 | AML | other | m | 2021-01-12T21:40:50.21 |
IV.NRCA.HHE. | ML:1.3 | 0.0000892 | 1.92 | AML | other | m | 2021-01-12T21:40:52.97 |
IV.NRCA.HHN. | ML:1.3 | 0.0000988 | 0.14 | AML | other | m | 2021-01-12T21:40:52.19 |
IV.CESI.HHE. | ML:1.2 | 0.0000616 | 0.44 | AML | other | m | 2021-01-12T21:40:53.57 |
IV.CESI.HHN. | ML:1.2 | 0.00007089999999999999 | 1.08 | AML | other | m | 2021-01-12T21:40:54.74 |
IV.ASSB.HHE. | ML:1.3 | 0.00007075 | 0.92 | AML | other | m | 2021-01-12T21:40:55.08 |
IV.ASSB.HHN. | ML:1.0 | 0.000040050000000000004 | 0.52 | AML | other | m | 2021-01-12T21:40:55.71 |
IV.SMA1.EHE. | ML:1.5 | 0.000093 | 0.2 | AML | other | m | 2021-01-12T21:40:57.67 |
IV.SMA1.EHN. | ML:1.3 | 0.00005555 | 0.32 | AML | other | m | 2021-01-12T21:40:57.74 |