A magnitude ML 0.8 earthquake occured in region: 4 km W Trevi (PG), on
and geographic coordinates (lat, lon) 42.8690, 12.7030 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 |
---|---|---|---|---|
Trevi | PG | 4 | 8469 | 8469 |
Montefalco | PG | 5 | 5679 | 14148 |
Castel Ritaldi | PG | 6 | 3278 | 17426 |
Campello sul Clitunno | PG | 8 | 2442 | 19868 |
Foligno | PG | 10 | 57155 | 77023 |
Bevagna | PG | 11 | 5081 | 82104 |
Giano dell'Umbria | PG | 11 | 3846 | 85950 |
Gualdo Cattaneo | PG | 13 | 6155 | 92105 |
Spello | PG | 14 | 8645 | 100750 |
Spoleto | PG | 15 | 38218 | 138968 |
Vallo di Nera | PG | 17 | 364 | 139332 |
Cannara | PG | 17 | 4305 | 143637 |
Massa Martana | PG | 18 | 3770 | 147407 |
Cerreto di Spoleto | PG | 18 | 1075 | 148482 |
Sellano | PG | 19 | 1079 | 149561 |
Sant'Anatolia di Narco | PG | 19 | 564 | 150125 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-07-31 23:48:24 |
42.8692 | 12.7028 | 10 | 2023-07-31 23:58:05 |
Sala Sismica INGV-Roma | 119741701 |
Field | Value |
---|---|
Time (UTC) | 2023-07-31 23:48:24 ± 0.05 |
Latitude | 42.8692 ± 0.0027 |
Longitude | 12.7028 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119741701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 332 |
Semi-minor axis of confidence ellipse (meter) | 295 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.11691 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45775 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 119741701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-31 23:58:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-07-31T23:48:40.21 | 0.6 | undecidable | manual | S | 86 | 50.8158 | 50 | -0.21 | 46 |
IV.CSP1.EHZ. | 2023-07-31T23:48:39.96 | 0.3 | undecidable | manual | S | 59 | 47.619 | 50 | 0.39 | 67 |
IV.LNSS.HHN. | 2023-07-31T23:48:37.96 | 0.3 | undecidable | manual | S | 137 | 40.3263 | 50 | 0.34 | 68 |
IV.FDMO.HHZ. | 2023-07-31T23:48:36.53 | 0.3 | undecidable | manual | S | 59 | 36.3414 | 50 | -0.01 | 74 |
IV.ATCC.EHZ. | 2023-07-31T23:48:36.45 | 0.3 | undecidable | manual | S | 352 | 35.4423 | 50 | 0.14 | 72 |
IV.NRCA.HHZ. | 2023-07-31T23:48:35.81 | 0.3 | undecidable | manual | S | 97 | 33.6441 | 50 | -0.03 | 74 |
IT.MTCL.HGN. | 2023-07-31T23:48:34.11 | 0.3 | undecidable | manual | S | 60 | 27.75 | 50 | -0.16 | 73 |
IV.CSP1.EHZ. | 2023-07-31T23:48:33.12 | 0.1 | undecidable | manual | P | 59 | 47.619 | 50 | 0.08 | 95 |
IV.MMO1.EHZ. | 2023-07-31T23:48:33.63 | 0.1 | undecidable | manual | P | 86 | 50.8158 | 50 | 0.1 | 94 |
IV.GAVE.HNE. | 2023-07-31T23:48:33.47 | 0.3 | undecidable | manual | S | 141 | 25.0527 | 111 | 0.01 | 75 |
IV.MGAB.HHZ. | 2023-07-31T23:48:33.17 | 0.6 | undecidable | manual | P | 276 | 48.2184 | 50 | 0.04 | 48 |
IV.CESI.HHE. | 2023-07-31T23:48:32.24 | 0.3 | undecidable | manual | S | 47 | 22.2555 | 114 | -0.32 | 71 |
IV.ASSB.HHZ. | 2023-07-31T23:48:31.68 | 0.3 | undecidable | manual | S | 349 | 19.5693 | 117 | -0.04 | 75 |
IV.LNSS.HHN. | 2023-07-31T23:48:31.91 | 0.1 | undecidable | manual | P | 137 | 40.3263 | 50 | -0.01 | 97 |
IV.FDMO.HHZ. | 2023-07-31T23:48:31.33 | 0.1 | undecidable | manual | P | 59 | 36.3414 | 50 | 0.04 | 98 |
IV.ATCC.EHZ. | 2023-07-31T23:48:31.32 | 0.1 | undecidable | manual | P | 352 | 35.4423 | 50 | 0.17 | 95 |
IV.MML1.EHZ. | 2023-07-31T23:48:30.75 | 0.1 | undecidable | manual | P | 39 | 34.8429 | 50 | -0.31 | 93 |
IV.NRCA.HHZ. | 2023-07-31T23:48:30.77 | 0.1 | undecidable | manual | P | 97 | 33.6441 | 50 | -0.11 | 97 |
IT.GNU.HGZ. | 2023-07-31T23:48:29.77 | 0.3 | undecidable | manual | S | 236 | 12.9759 | 127 | 0 | 77 |
IT.MTCL.HGN. | 2023-07-31T23:48:29.97 | 0.1 | undecidable | manual | P | 60 | 27.75 | 50 | -0.01 | 100 |
IV.CESX.HHN. | 2023-07-31T23:48:29.83 | 0.1 | undecidable | manual | P | 198 | 30.4473 | 50 | -0.56 | 88 |
IV.GAVE.HNE. | 2023-07-31T23:48:29.70 | 0.1 | undecidable | manual | P | 141 | 25.0527 | 111 | 0.19 | 96 |
IV.CESI.HHE. | 2023-07-31T23:48:29.10 | 0.1 | undecidable | manual | P | 47 | 22.2555 | 114 | 0.11 | 99 |
IV.ASSB.HHZ. | 2023-07-31T23:48:28.58 | 0.1 | undecidable | manual | P | 349 | 19.5693 | 117 | 0.07 | 100 |
IT.GNU.HGZ. | 2023-07-31T23:48:27.50 | 0.1 | undecidable | manual | P | 236 | 12.9759 | 127 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.7 | 0.00003715 | 1.26 | AML | other | m | 2023-07-31T23:48:32.85 |
IV.ASSB.HHE. | ML:0.7 | 0.00003344291 | 0.1792 | AML | other | m | 2023-07-31T23:48:33.58 |
IV.NRCA.HHN. | ML:1.0 | 0.000044899999999999994 | 0.92 | AML | other | m | 2023-07-31T23:48:36.87 |
IV.NRCA.HHE. | ML:1.0 | 0.0000474 | 0.12 | AML | other | m | 2023-07-31T23:48:36.49 |
IV.FDMO.HHN. | ML:0.7 | 0.00001785 | 1.04 | AML | other | m | 2023-07-31T23:48:38.83 |
IV.FDMO.HHE. | ML:0.6 | 0.0000174 | 0.82 | AML | other | m | 2023-07-31T23:48:38.66 |