A magnitude ML 0.9 earthquake occured in region: 2 km S Trevi (PG), on
and geographic coordinates (lat, lon) 42.8580, 12.7420 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 | 2 | 8469 | 8469 |
Campello sul Clitunno | PG | 5 | 2442 | 10911 |
Castel Ritaldi | PG | 7 | 3278 | 14189 |
Montefalco | PG | 8 | 5679 | 19868 |
Foligno | PG | 11 | 57155 | 77023 |
Giano dell'Umbria | PG | 14 | 3846 | 80869 |
Spoleto | PG | 14 | 38218 | 119087 |
Bevagna | PG | 14 | 5081 | 124168 |
Vallo di Nera | PG | 14 | 364 | 124532 |
Cerreto di Spoleto | PG | 15 | 1075 | 125607 |
Sellano | PG | 16 | 1079 | 126686 |
Sant'Anatolia di Narco | PG | 16 | 564 | 127250 |
Spello | PG | 16 | 8645 | 135895 |
Gualdo Cattaneo | PG | 16 | 6155 | 142050 |
Scheggino | PG | 18 | 461 | 142511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-07-26 19:55:29 |
42.8585 | 12.7422 | 10 | 2023-07-26 20:08:46 |
Sala Sismica INGV-Roma | 119607021 |
Field | Value |
---|---|
Time (UTC) | 2023-07-26 19:55:29 ± 0.12 |
Latitude | 42.8585 ± 0.0054 |
Longitude | 12.7422 ± 0.0098 |
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 | 119607021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 837 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.18886 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46405 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 119607021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-26 20:08:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-07-26T19:55:45.09 | 0.6 | undecidable | manual | S | 55 | 45.621 | 50 | 0.3 | 60 |
IV.FDMO.HHZ. | 2023-07-26T19:55:41.54 | 0.3 | undecidable | manual | S | 55 | 34.2435 | 50 | -0.23 | 93 |
IV.CESX.HHE. | 2023-07-26T19:55:40.58 | 0.3 | undecidable | manual | S | 205 | 30.4473 | 50 | -0.18 | 95 |
IV.GAVE.EHZ. | 2023-07-26T19:55:38.00 | 0.6 | undecidable | manual | S | 146 | 22.2555 | 114 | -0.35 | 62 |
IV.CSP1.EHZ. | 2023-07-26T19:55:38.58 | 1.0 | negative | manual | P | 55 | 45.621 | 50 | 0.08 | 32 |
IV.ASSB.HHZ. | 2023-07-26T19:55:38.04 | 0.6 | undecidable | manual | S | 342 | 21.5673 | 115 | -0.09 | 66 |
IV.MGAB.HHZ. | 2023-07-26T19:55:38.68 | 1.0 | undecidable | manual | P | 277 | 51.5151 | 50 | -0.74 | 26 |
IV.CESI.HNZ. | 2023-07-26T19:55:37.92 | 0.3 | undecidable | manual | S | 39 | 20.9679 | 115 | -0.02 | 100 |
IV.CESX.HHE. | 2023-07-26T19:55:36.94 | 0.6 | undecidable | manual | P | 205 | 30.4473 | 50 | 0.76 | 53 |
IV.FDMO.HHZ. | 2023-07-26T19:55:36.71 | 1.0 | negative | manual | P | 55 | 34.2435 | 50 | -0.05 | 32 |
IV.GAVE.EHZ. | 2023-07-26T19:55:35.07 | 0.6 | undecidable | manual | P | 146 | 22.2555 | 114 | 0.29 | 63 |
IV.ASSB.HHZ. | 2023-07-26T19:55:34.82 | 1.0 | undecidable | manual | P | 342 | 21.5673 | 115 | 0.17 | 32 |
IV.CESI.HNZ. | 2023-07-26T19:55:34.61 | 0.6 | undecidable | manual | P | 39 | 20.9679 | 115 | 0.06 | 66 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.9 | 0.000053849999999999994 | 0.24 | AML | other | m | 2023-07-26T19:55:38.38 |
IV.ASSB.HHE. | ML:0.9 | 0.00006170000000000001 | 0.98 | AML | other | m | 2023-07-26T19:55:39.31 |