A magnitude ML 0.9 earthquake occured in region: 5 km N Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7750, 12.7540 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 |
---|---|---|---|---|
Spoleto | PG | 5 | 38218 | 38218 |
Campello sul Clitunno | PG | 6 | 2442 | 40660 |
Sant'Anatolia di Narco | PG | 8 | 564 | 41224 |
Castel Ritaldi | PG | 9 | 3278 | 44502 |
Vallo di Nera | PG | 9 | 364 | 44866 |
Scheggino | PG | 9 | 461 | 45327 |
Trevi | PG | 12 | 8469 | 53796 |
Cerreto di Spoleto | PG | 14 | 1075 | 54871 |
Montefalco | PG | 16 | 5679 | 60550 |
Giano dell'Umbria | PG | 16 | 3846 | 64396 |
Poggiodomo | PG | 16 | 117 | 64513 |
Ferentillo | TR | 17 | 1913 | 66426 |
Massa Martana | PG | 19 | 3770 | 70196 |
Sellano | PG | 19 | 1079 | 71275 |
Acquasparta | TR | 19 | 4778 | 76053 |
Montefranco | TR | 20 | 1276 | 77329 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-10-21 01:29:39 |
42.7748 | 12.7537 | 11 | 2020-10-21 02:40:08 |
Sala Sismica INGV-Roma | 83973961 |
Field | Value |
---|---|
Time (UTC) | 2020-10-21 01:29:39 ± 0.08 |
Latitude | 42.7748 ± 0.0045 |
Longitude | 12.7537 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83973961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 415 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
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) | 0.35793 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 83973961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-21 02:40:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2020-10-21T01:30:11.73 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.FDMO.HHZ. | 2020-10-21T01:29:53.48 | 0.6 | undecidable | manual | S | 43 | 39.7269 | 50 | 0.46 | 61 |
IV.NRCA.HHZ. | 2020-10-21T01:29:50.33 | 0.6 | undecidable | manual | S | 77 | 30.0477 | 50 | -0.11 | 66 |
IV.CESI.HHZ. | 2020-10-21T01:29:49.58 | 0.6 | undecidable | manual | S | 26 | 28.3494 | 50 | -0.39 | 63 |
IV.CESX.HHZ. | 2020-10-21T01:29:48.48 | 0.6 | undecidable | manual | S | 216 | 22.9548 | 50 | -0.05 | 68 |
IV.FDMO.HHZ. | 2020-10-21T01:29:47.43 | 1.0 | undecidable | manual | P | 43 | 39.7269 | 50 | -0.03 | 33 |
IV.MOMA.HHZ. | 2020-10-21T01:29:46.25 | 0.6 | undecidable | manual | S | 282 | 15.2736 | 125 | -0.09 | 68 |
IV.NRCA.HHZ. | 2020-10-21T01:29:46.06 | 0.3 | undecidable | manual | P | 77 | 30.0477 | 50 | 0.09 | 100 |
IV.GAVE.EHZ. | 2020-10-21T01:29:45.99 | 0.6 | undecidable | manual | S | 129 | 14.6742 | 126 | -0.17 | 67 |
IV.CESI.HHZ. | 2020-10-21T01:29:45.60 | 0.6 | undecidable | manual | P | 26 | 28.3494 | 50 | -0.1 | 67 |
IV.CESX.HHZ. | 2020-10-21T01:29:44.91 | 0.6 | undecidable | manual | P | 216 | 22.9548 | 50 | 0.04 | 68 |
IV.GAVE.EHZ. | 2020-10-21T01:29:43.64 | 0.6 | negative | manual | P | 129 | 14.6742 | 126 | 0.14 | 68 |
IV.MOMA.HHZ. | 2020-10-21T01:29:43.78 | 0.6 | negative | manual | P | 282 | 15.2736 | 125 | 0.17 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:0.7 | 0.000031681300000000004 | 0.3 | AML | other | m | 2020-10-21T01:29:50.10 |
IV.CESX.HHN. | ML:0.7 | 0.000028435189999999998 | 0.56 | AML | other | m | 2020-10-21T01:29:50.28 |
IV.GAVE.EHE. | ML:0.9 | 0.00006895595 | 0.1 | AML | other | m | 2020-10-21T01:29:46.24 |
IV.GAVE.EHN. | ML:0.7 | 0.00004582989 | 0.2 | AML | other | m | 2020-10-21T01:29:46.64 |
IV.GAVE.HNE. | ML:1.2 | 0.00014736140000000002 | 3.4104 | AML | other | m | 2020-10-21T01:29:52.97 |
IV.GAVE.HNN. | ML:1.3 | 0.00018731104999999997 | 1.4696 | AML | other | m | 2020-10-21T01:29:52.55 |
IV.MOMA.HHE. | ML:0.8 | 0.00006747645499999999 | 0.24 | AML | other | m | 2020-10-21T01:29:46.86 |
IV.MOMA.HHN. | ML:0.6 | 0.0000378283 | 0.28 | AML | other | m | 2020-10-21T01:29:47.49 |
IV.MOMA.HNE. | ML:1.1 | 0.00010824446500000001 | 1.5496 | AML | other | m | 2020-10-21T01:29:51.58 |
IV.MOMA.HNN. | ML:1.5 | 0.00028061445000000004 | 2.3 | AML | other | m | 2020-10-21T01:29:53.96 |
IV.CESI.HNE. | ML:1.4 | 0.00014245099999999998 | 2.32 | AML | other | m | 2020-10-21T01:29:48.29 |
IV.CESI.HNN. | ML:1.5 | 0.00016957430000000002 | 1.2304 | AML | other | m | 2020-10-21T01:29:51.28 |
IV.CESI.HHE. | ML:0.6 | 0.000020452265 | 5.66 | AML | other | m | 2020-10-21T01:30:00.74 |
IV.CESI.HHN. | ML:0.8 | 0.00003410333 | 0.18 | AML | other | m | 2020-10-21T01:29:50.18 |
IV.NRCA.HHE. | ML:0.7 | 0.000024053046 | 0.12 | AML | other | m | 2020-10-21T01:29:51.80 |
IV.NRCA.HHN. | ML:0.5 | 0.00001698775 | 0.12 | AML | other | m | 2020-10-21T01:29:52.83 |
IV.NRCA.HNE. | ML:1.3 | 0.000107450905 | 0.8008 | AML | other | m | 2020-10-21T01:29:50.12 |
IV.NRCA.HNN. | ML:1.5 | 0.000157509865 | 1.0792 | AML | other | m | 2020-10-21T01:30:00.10 |
IV.FDMO.HHE. | ML:0.6 | 0.00001351659 | 5.32 | AML | other | m | 2020-10-21T01:29:47.81 |
IV.FDMO.HHN. | ML:0.9 | 0.000023204565 | 5.22 | AML | other | m | 2020-10-21T01:29:57.50 |