A magnitude ML 1.1 earthquake occured in region: 3 km NW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7570, 12.7190 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 |
---|---|---|---|---|
Spoleto | PG | 3 | 38218 | 38218 |
Castel Ritaldi | PG | 8 | 3278 | 41496 |
Campello sul Clitunno | PG | 9 | 2442 | 43938 |
Sant'Anatolia di Narco | PG | 10 | 564 | 44502 |
Scheggino | PG | 11 | 461 | 44963 |
Vallo di Nera | PG | 12 | 364 | 45327 |
Trevi | PG | 14 | 8469 | 53796 |
Giano dell'Umbria | PG | 14 | 3846 | 57642 |
Acquasparta | TR | 16 | 4778 | 62420 |
Massa Martana | PG | 16 | 3770 | 66190 |
Montefalco | PG | 16 | 5679 | 71869 |
Ferentillo | TR | 16 | 1913 | 73782 |
Cerreto di Spoleto | PG | 18 | 1075 | 74857 |
Montefranco | TR | 18 | 1276 | 76133 |
Poggiodomo | PG | 18 | 117 | 76250 |
Arrone | TR | 20 | 2763 | 79013 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-26 10:25:38 |
42.7572 | 12.7187 | 10 | 2020-08-26 10:29:19 |
Sala Sismica INGV-Roma | 82344971 |
Field | Value |
---|---|
Time (UTC) | 2020-08-26 10:25:38 ± 0.07 |
Latitude | 42.7572 ± 0.0054 |
Longitude | 12.7187 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82344971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 351 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 209 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
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 | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.11871 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48833 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82344971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-26 10:29:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-08-26T10:25:55.63 | 0.1 | undecidable | manual | S | 47 | 54.2013 | 50 | 0.23 | 90 |
IV.NRCA.HHZ. | 2020-08-26T10:25:49.64 | 0.1 | undecidable | manual | S | 75 | 33.3444 | 50 | -0.18 | 94 |
IV.ASSB.HHZ. | 2020-08-26T10:25:49.61 | 0.1 | undecidable | manual | S | 351 | 32.0457 | 50 | 0.13 | 96 |
IV.CSP1.EHZ. | 2020-08-26T10:25:47.98 | 1.0 | positive | manual | P | 47 | 54.2013 | 50 | -0.16 | 23 |
IV.CESX.HHZ. | 2020-08-26T10:25:45.90 | 0.1 | undecidable | manual | S | 213 | 19.6692 | 117 | 0.03 | 100 |
IV.ASSB.HHZ. | 2020-08-26T10:25:44.80 | 1.0 | positive | manual | P | 351 | 32.0457 | 50 | 0.08 | 24 |
IV.NRCA.HHZ. | 2020-08-26T10:25:44.62 | 0.3 | positive | manual | P | 75 | 33.3444 | 50 | -0.29 | 69 |
IV.GAVE.EHZ. | 2020-08-26T10:25:44.91 | 0.1 | undecidable | manual | S | 117 | 15.9729 | 122 | 0.15 | 98 |
IV.CESX.HHZ. | 2020-08-26T10:25:43.14 | 1.0 | undecidable | manual | P | 213 | 19.6692 | 117 | 0.5 | 23 |
IV.MOMA.HHZ. | 2020-08-26T10:25:43.87 | 0.1 | undecidable | manual | S | 293 | 13.1757 | 127 | -0.07 | 100 |
IV.MOMA.HHZ. | 2020-08-26T10:25:41.43 | 0.1 | positive | manual | P | 293 | 13.1757 | 127 | -0.09 | 100 |
IV.GAVE.EHZ. | 2020-08-26T10:25:41.84 | 0.6 | undecidable | manual | P | 117 | 15.9729 | 122 | -0.16 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HNN. | ML:1.3 | 0.00022649999999999998 | 0.56 | AML | other | m | 2020-08-26T10:25:44.39 |
IV.MOMA.HHN. | ML:1.2 | 0.0001525 | 0.34 | AML | other | m | 2020-08-26T10:25:44.38 |
IV.MOMA.HHE. | ML:1.5 | 0.000317 | 0.18 | AML | other | m | 2020-08-26T10:25:44.28 |
IV.MOMA.HNE. | ML:1.4 | 0.0002935 | 0.18 | AML | other | m | 2020-08-26T10:25:44.29 |
IV.GAVE.EHE. | ML:1.1 | 0.0001061 | 1.02 | AML | other | m | 2020-08-26T10:25:45.45 |
IV.GAVE.EHN. | ML:1.1 | 0.00010555 | 0.16 | AML | other | m | 2020-08-26T10:25:45.93 |
IV.CESX.HHN. | ML:1.0 | 0.0000711 | 0.24 | AML | other | m | 2020-08-26T10:25:46.57 |
IV.CESX.HHE. | ML:0.9 | 0.000055249999999999994 | 0.96 | AML | other | m | 2020-08-26T10:25:46.44 |
IV.ASSB.HHN. | ML:0.8 | 0.0000288 | 0.16 | AML | other | m | 2020-08-26T10:25:49.64 |
IV.ASSB.HHE. | ML:1.0 | 0.000037699999999999995 | 0.22 | AML | other | m | 2020-08-26T10:25:49.62 |
IV.NRCA.HHN. | ML:0.9 | 0.00003715 | 0.38 | AML | other | m | 2020-08-26T10:25:49.74 |
IV.NRCA.HHE. | ML:1.0 | 0.0000427 | 0.16 | AML | other | m | 2020-08-26T10:25:49.83 |