A magnitude ML 0.6 earthquake occured in region: 3 km W Spello (PG), on
and geographic coordinates (lat, lon) 42.9870, 12.6370 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 |
---|---|---|---|---|
Spello | PG | 3 | 8645 | 8645 |
Cannara | PG | 4 | 4305 | 12950 |
Bevagna | PG | 6 | 5081 | 18031 |
Foligno | PG | 6 | 57155 | 75186 |
Assisi | PG | 10 | 28299 | 103485 |
Montefalco | PG | 10 | 5679 | 109164 |
Gualdo Cattaneo | PG | 11 | 6155 | 115319 |
Bastia Umbra | PG | 11 | 21874 | 137193 |
Valtopina | PG | 13 | 1398 | 138591 |
Bettona | PG | 13 | 4367 | 142958 |
Trevi | PG | 15 | 8469 | 151427 |
Torgiano | PG | 17 | 6725 | 158152 |
Deruta | PG | 18 | 9669 | 167821 |
Giano dell'Umbria | PG | 18 | 3846 | 171667 |
Castel Ritaldi | PG | 18 | 3278 | 174945 |
Nocera Umbra | PG | 19 | 5839 | 180784 |
Collazzone | PG | 19 | 3473 | 184257 |
Valfabbrica | PG | 20 | 3389 | 187646 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-09-29 20:35:29 |
42.9868 | 12.6373 | 10 | 2021-09-29 21:17:12 |
Sala Sismica INGV-Roma | 96044311 |
Field | Value |
---|---|
Time (UTC) | 2021-09-29 20:35:29 ± 0.06 |
Latitude | 42.9868 ± 0.0027 |
Longitude | 12.6373 ± 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 | 96044311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 187 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33275 |
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 | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 96044311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-29 21:17:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-09-29T20:35:41.85 | 0.6 | undecidable | manual | S | 81 | 36.9297 | 50 | -0.02 | 49 |
IV.MML1.EHZ. | 2021-09-29T20:35:40.12 | 0.6 | undecidable | manual | S | 62 | 30.5472 | 50 | -0.05 | 49 |
IV.MOMA.HHZ. | 2021-09-29T20:35:37.26 | 0.1 | undecidable | manual | S | 195 | 21.0678 | 115 | -0.02 | 100 |
IV.ATCC.EHZ. | 2021-09-29T20:35:37.70 | 0.6 | undecidable | manual | S | 1 | 21.9669 | 114 | 0.11 | 49 |
IV.CESI.HHZ. | 2021-09-29T20:35:37.50 | 0.6 | undecidable | manual | S | 85 | 21.7671 | 114 | -0.02 | 50 |
IV.FDMO.HHZ. | 2021-09-29T20:35:36.60 | 1.0 | negative | manual | P | 81 | 36.9297 | 50 | 0.07 | 24 |
IV.MML1.EHZ. | 2021-09-29T20:35:35.40 | 0.6 | negative | manual | P | 62 | 30.5472 | 50 | -0.15 | 48 |
IV.ATCC.EHZ. | 2021-09-29T20:35:34.12 | 0.6 | positive | manual | P | 1 | 21.9669 | 114 | 0.05 | 50 |
IV.CESI.HHZ. | 2021-09-29T20:35:34.30 | 0.6 | undecidable | manual | P | 85 | 21.7671 | 114 | 0.27 | 47 |
IV.ASSB.HHZ. | 2021-09-29T20:35:33.05 | 0.6 | undecidable | manual | S | 16 | 6.3936 | 146 | -0.24 | 49 |
IV.MOMA.HHZ. | 2021-09-29T20:35:33.95 | 1.0 | undecidable | manual | P | 195 | 21.0678 | 115 | 0.07 | 25 |
IV.ASSB.HHZ. | 2021-09-29T20:35:31.62 | 0.6 | undecidable | manual | P | 16 | 6.3936 | 146 | 0.04 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.7 | 0.00008615000000000001 | 0.16 | AML | other | m | 2021-09-29T20:35:33.12 |
IV.ASSB.HHE. | ML:0.7 | 0.0000752 | 0.28 | AML | other | m | 2021-09-29T20:35:33.37 |
IV.MOMA.HHN. | ML:0.4 | 0.00002175 | 1.54 | AML | other | m | 2021-09-29T20:35:37.98 |
IV.MOMA.HHE. | ML:0.6 | 0.00002325 | 0.96 | AML | other | m | 2021-09-29T20:35:38.34 |