A magnitude ML 0.7 earthquake occured in region: 5 km SW Trevi (PG), on
and geographic coordinates (lat, lon) 42.8410, 12.7260 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 | 5 | 8469 | 8469 |
Castel Ritaldi | PG | 5 | 3278 | 11747 |
Campello sul Clitunno | PG | 5 | 2442 | 14189 |
Montefalco | PG | 8 | 5679 | 19868 |
Spoleto | PG | 12 | 38218 | 58086 |
Giano dell'Umbria | PG | 12 | 3846 | 61932 |
Foligno | PG | 13 | 57155 | 119087 |
Vallo di Nera | PG | 14 | 364 | 119451 |
Bevagna | PG | 14 | 5081 | 124532 |
Sant'Anatolia di Narco | PG | 15 | 564 | 125096 |
Cerreto di Spoleto | PG | 16 | 1075 | 126171 |
Gualdo Cattaneo | PG | 16 | 6155 | 132326 |
Scheggino | PG | 17 | 461 | 132787 |
Sellano | PG | 17 | 1079 | 133866 |
Spello | PG | 18 | 8645 | 142511 |
Massa Martana | PG | 18 | 3770 | 146281 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-08-18 21:58:45 |
42.8407 | 12.726 | 10 | 2023-08-18 22:42:03 |
Sala Sismica INGV-Roma | 120272321 |
Field | Value |
---|---|
Time (UTC) | 2023-08-18 21:58:45 ± 0.06 |
Latitude | 42.8407 ± 0.0081 |
Longitude | 12.7260 ± 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 | 120272321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 936 |
Semi-minor axis of confidence ellipse (meter) | 184 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 338 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120272321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-18 22:42:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-08-18T21:58:58.35 | 0.6 | undecidable | manual | S | 33 | 36.2415 | 50 | -0.02 | 49 |
IV.MMO1.EHZ. | 2023-08-18T21:58:58.53 | 3.0 | undecidable | manual | S | 0 | ||||
IV.NRCA.HHZ. | 2023-08-18T21:58:57.15 | 0.3 | undecidable | manual | S | 91 | 31.5462 | 50 | 0.02 | 73 |
IV.MMO1.EHZ. | 2023-08-18T21:58:54.95 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHZ. | 2023-08-18T21:58:53.11 | 1.0 | negative | manual | P | 33 | 36.2415 | 50 | -0.03 | 24 |
IV.NRCA.HHZ. | 2023-08-18T21:58:52.32 | 0.3 | positive | manual | P | 91 | 31.5462 | 50 | -0.1 | 72 |
IV.ASSB.HHZ. | 2023-08-18T21:58:51.21 | 3.0 | undecidable | manual | P | 0.21 | 0 | |||
IT.GNU.HGE. | 2023-08-18T21:58:51.59 | 0.6 | undecidable | manual | S | 252 | 13.2756 | 127 | -0.17 | 49 |
IV.MOMA.HHZ. | 2023-08-18T21:58:51.57 | 0.6 | undecidable | manual | S | 252 | 13.3755 | 127 | -0.2 | 49 |
IT.GNU.HGE. | 2023-08-18T21:58:49.40 | 0.1 | undecidable | manual | P | 252 | 13.2756 | 127 | 0.07 | 100 |
IV.MOMA.HHZ. | 2023-08-18T21:58:49.52 | 0.1 | undecidable | manual | P | 252 | 13.3755 | 127 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:0.8 | 0.00007419999999999999 | 0.92 | AML | other | m | 2023-08-18T21:58:52.47 |
IV.MOMA.HHE. | ML:0.8 | 0.0000585 | 1.02 | AML | other | m | 2023-08-18T21:58:53.51 |
IV.NRCA.HHE. | ML:0.6 | 0.0000183 | 0.48 | AML | other | m | 2023-08-18T21:58:58.04 |
IV.NRCA.HHN. | ML:0.6 | 0.00001825 | 1.2 | AML | other | m | 2023-08-18T21:58:59.01 |