A magnitude ML 0.8 earthquake occured in region: 4 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.9050, 12.9760 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Preci | PG | 6 | 724 | 1803 |
Visso | MC | 10 | 1107 | 2910 |
Monte Cavallo | MC | 10 | 145 | 3055 |
Cerreto di Spoleto | PG | 11 | 1075 | 4130 |
Ussita | MC | 14 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 15 | 281 | 4855 |
Norcia | PG | 16 | 4957 | 9812 |
Pieve Torina | MC | 17 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Vallo di Nera | PG | 18 | 364 | 11836 |
Serravalle di Chienti | MC | 19 | 1070 | 12906 |
Campello sul Clitunno | PG | 19 | 2442 | 15348 |
Trevi | PG | 19 | 8469 | 23817 |
Pievebovigliana | MC | 20 | 866 | 24683 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-07-31 22:03:05 |
42.9052 | 12.9762 | 11 | 2023-07-31 22:09:43 |
Sala Sismica INGV-Roma | 119738941 |
Field | Value |
---|---|
Time (UTC) | 2023-07-31 22:03:05 ± 0.08 |
Latitude | 42.9052 ± 0.0036 |
Longitude | 12.9762 ± 0.0074 |
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 | 119738941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 392 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25631 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119738941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-31 22:09:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAMP.HHZ. | 2023-07-31T22:03:21.39 | 3.0 | undecidable | manual | S | -2.51 | 0 | |||
IV.MMO1.EHZ. | 2023-07-31T22:03:16.05 | 0.3 | undecidable | manual | S | 91 | 28.4493 | 50 | 0.06 | 73 |
IV.CSP1.EHZ. | 2023-07-31T22:03:15.85 | 0.6 | undecidable | manual | S | 42 | 27.75 | 50 | 0.05 | 49 |
IV.MML1.EHZ. | 2023-07-31T22:03:14.52 | 0.6 | undecidable | manual | S | 359 | 23.0547 | 50 | -0.03 | 49 |
IV.GAVE.EHZ. | 2023-07-31T22:03:14.75 | 0.6 | undecidable | manual | S | 196 | 24.5532 | 50 | -0.19 | 48 |
IV.MC2.EHE. | 2023-07-31T22:03:13.13 | 0.6 | undecidable | manual | S | 88 | 17.2716 | 122 | 0.19 | 48 |
IV.FDMO.HHZ. | 2023-07-31T22:03:12.73 | 0.6 | undecidable | manual | S | 32 | 17.1717 | 122 | -0.17 | 48 |
IV.CSP1.EHZ. | 2023-07-31T22:03:11.45 | 1.0 | undecidable | manual | P | 42 | 27.75 | 50 | -0.15 | 24 |
IV.MMO1.EHZ. | 2023-07-31T22:03:11.77 | 0.6 | positive | manual | P | 91 | 28.4493 | 50 | 0.06 | 49 |
IV.NRCA.HHZ. | 2023-07-31T22:03:11.91 | 0.6 | undecidable | manual | S | 125 | 13.7751 | 128 | -0.03 | 50 |
IV.GAVE.EHZ. | 2023-07-31T22:03:11.16 | 0.1 | undecidable | manual | P | 196 | 24.5532 | 50 | 0.05 | 98 |
IV.FEMA.HNE. | 2023-07-31T22:03:10.74 | 0.6 | undecidable | manual | S | 43 | 8.6802 | 141 | 0.06 | 50 |
IV.MML1.EHZ. | 2023-07-31T22:03:10.93 | 0.6 | positive | manual | P | 359 | 23.0547 | 50 | 0.05 | 49 |
IT.MTCL.HGE. | 2023-07-31T22:03:10.63 | 0.6 | undecidable | manual | S | 11 | 9.9789 | 137 | -0.35 | 47 |
IV.NRCA.HHZ. | 2023-07-31T22:03:09.48 | 0.1 | negative | manual | P | 125 | 13.7751 | 128 | 0.1 | 99 |
IV.FDMO.HHZ. | 2023-07-31T22:03:09.96 | 0.3 | positive | manual | P | 32 | 17.1717 | 122 | 0.04 | 75 |
IV.FEMA.HNE. | 2023-07-31T22:03:09.03 | 0.1 | undecidable | manual | P | 43 | 8.6802 | 141 | 0.38 | 94 |
IV.MC2.EHE. | 2023-07-31T22:03:09.46 | 0.1 | undecidable | manual | P | 88 | 17.2716 | 122 | -0.49 | 90 |
IT.MTCL.HGE. | 2023-07-31T22:03:08.90 | 0.1 | undecidable | manual | P | 11 | 9.9789 | 137 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001285 | 0.1 | AML | other | m | 2023-07-31T22:03:12.07 |
IV.NRCA.HHE. | ML:0.8 | 0.00006355 | 0.46 | AML | other | m | 2023-07-31T22:03:12.61 |
IV.MML1.EHN. | ML:0.6 | 0.00002415 | 0.18 | AML | other | m | 2023-07-31T22:03:14.94 |
IV.MML1.EHE. | ML:0.6 | 0.00002495 | 1.3 | AML | other | m | 2023-07-31T22:03:14.21 |