A magnitude ML 1.1 earthquake occured in region: 3 km SW Spello (PG), on
and geographic coordinates (lat, lon) 42.9770, 12.6500 at 39 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 |
Foligno | PG | 5 | 57155 | 65800 |
Bevagna | PG | 6 | 5081 | 70881 |
Cannara | PG | 6 | 4305 | 75186 |
Montefalco | PG | 9 | 5679 | 80865 |
Gualdo Cattaneo | PG | 11 | 6155 | 87020 |
Assisi | PG | 11 | 28299 | 115319 |
Valtopina | PG | 13 | 1398 | 116717 |
Bastia Umbra | PG | 13 | 21874 | 138591 |
Trevi | PG | 14 | 8469 | 147060 |
Bettona | PG | 14 | 4367 | 151427 |
Giano dell'Umbria | PG | 17 | 3846 | 155273 |
Castel Ritaldi | PG | 17 | 3278 | 158551 |
Torgiano | PG | 18 | 6725 | 165276 |
Deruta | PG | 19 | 9669 | 174945 |
Nocera Umbra | PG | 19 | 5839 | 180784 |
Collazzone | PG | 19 | 3473 | 184257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-04-07 15:54:24 |
42.9768 | 12.6498 | 39 | 2022-04-07 16:02:36 |
Sala Sismica INGV-Roma | 102883011 |
Field | Value |
---|---|
Time (UTC) | 2022-04-07 15:54:24 ± 0.49 |
Latitude | 42.9768 ± 0.0198 |
Longitude | 12.6498 ± 0.0270 |
Depth (km) | 39 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 102883011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2040 |
Semi-minor axis of confidence ellipse (meter) | 1793 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.47 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40020 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 102883011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-07 16:02:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2022-04-07T15:54:42.44 | 0.3 | undecidable | manual | S | 99 | 44.4222 | 108 | 0.64 | 73 |
IV.NRCA.HHZ. | 2022-04-07T15:54:41.42 | 0.6 | undecidable | manual | S | 113 | 40.9257 | 112 | 0.32 | 54 |
IV.FDMO.HHZ. | 2022-04-07T15:54:40.37 | 0.6 | undecidable | manual | S | 79 | 36.1416 | 119 | 0.21 | 55 |
IV.MML1.EHZ. | 2022-04-07T15:54:39.71 | 0.6 | undecidable | manual | S | 60 | 30.1476 | 128 | 0.62 | 50 |
IV.ATCC.EHZ. | 2022-04-07T15:54:38.80 | 0.3 | undecidable | manual | S | 358 | 23.1546 | 138 | 0.82 | 69 |
IV.CESI.HHZ. | 2022-04-07T15:54:37.21 | 0.3 | undecidable | manual | S | 81 | 20.868 | 142 | -0.47 | 81 |
IV.MOMA.HHZ. | 2022-04-07T15:54:36.67 | 1.0 | undecidable | manual | S | 199 | 20.2686 | 143 | -0.92 | 23 |
IV.ASSB.HHZ. | 2022-04-07T15:54:35.64 | 0.3 | undecidable | manual | S | 6 | 7.2927 | 166 | -0.75 | 75 |
IV.NRCA.HHZ. | 2022-04-07T15:54:34.06 | 1.0 | undecidable | manual | P | 113 | 40.9257 | 112 | -0.21 | 28 |
IV.MC2.EHZ. | 2022-04-07T15:54:34.09 | 0.1 | undecidable | manual | P | 99 | 44.4222 | 108 | -0.58 | 100 |
IV.MML1.EHZ. | 2022-04-07T15:54:32.35 | 1.0 | negative | manual | P | 60 | 30.1476 | 128 | -0.75 | 24 |
IV.CESI.HHZ. | 2022-04-07T15:54:32.38 | 0.6 | positive | manual | P | 81 | 20.868 | 142 | 0.09 | 58 |
IV.FDMO.HHZ. | 2022-04-07T15:54:32.85 | 0.6 | positive | manual | P | 79 | 36.1416 | 119 | -0.87 | 45 |
IV.ATCC.EHZ. | 2022-04-07T15:54:32.12 | 0.6 | undecidable | manual | P | 358 | 23.1546 | 138 | -0.34 | 55 |
IV.MOMA.HHZ. | 2022-04-07T15:54:32.91 | 0.1 | undecidable | manual | P | 199 | 20.2686 | 143 | 0.67 | 100 |
IV.ASSB.HHZ. | 2022-04-07T15:54:31.77 | 0.3 | positive | manual | P | 6 | 7.2927 | 166 | 0.22 | 87 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.000034200000000000005 | 0.42 | AML | other | m | 2022-04-07T15:54:44.12 |
IV.NRCA.HHN. | ML:1.0 | 0.000027499999999999998 | 1.08 | AML | other | m | 2022-04-07T15:54:45.15 |