A magnitude ML 0.9 (quarry blast) earthquake occured in region: 3 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9060, 12.7630 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: quarry blast.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 | 3 | 8469 | 8469 |
Foligno | PG | 7 | 57155 | 65624 |
Montefalco | PG | 9 | 5679 | 71303 |
Campello sul Clitunno | PG | 10 | 2442 | 73745 |
Castel Ritaldi | PG | 12 | 3278 | 77023 |
Spello | PG | 12 | 8645 | 85668 |
Bevagna | PG | 13 | 5081 | 90749 |
Sellano | PG | 14 | 1079 | 91828 |
Cerreto di Spoleto | PG | 16 | 1075 | 92903 |
Gualdo Cattaneo | PG | 17 | 6155 | 99058 |
Giano dell'Umbria | PG | 17 | 3846 | 102904 |
Vallo di Nera | PG | 17 | 364 | 103268 |
Valtopina | PG | 17 | 1398 | 104666 |
Cannara | PG | 18 | 4305 | 108971 |
Spoleto | PG | 19 | 38218 | 147189 |
Sant'Anatolia di Narco | PG | 20 | 564 | 147753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-04-14 06:45:22 |
42.9057 | 12.763 | 1 | 2022-07-08 12:33:58 |
Bollettino Sismico Italiano INGV | 104851231 |
Reviewed Rev100 |
ML 1.0 | 2022-04-14 06:45:21 |
42.9005 | 12.7348 | 11 | 2022-04-14 07:11:32 |
Sala Sismica INGV-Roma | 103187761 |
Field | Value |
---|---|
Time (UTC) | 2022-04-14 06:45:22 ± 0.17 |
Latitude | 42.9057 ± 0.0099 |
Longitude | 12.7630 ± 0.0147 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 104851231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1230 |
Semi-minor axis of confidence ellipse (meter) | 1060 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.14389 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49013 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 104851231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 07:09:02 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 103187761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-14 07:11:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-04-14T06:45:32.00 | 0.3 | undecidable | manual | P | 30 | 54.4011 | 91 | -0.91 | 56 |
IV.CSP1.EHZ. | 2022-04-14T06:45:30.56 | 0.3 | undecidable | manual | P | 60 | 41.3253 | 91 | 0.26 | 71 |
IV.FDMO.HHZ. | 2022-04-14T06:45:28.12 | 0.3 | undecidable | manual | P | 61 | 30.0477 | 91 | 0.09 | 75 |
IV.MML1.EHZ. | 2022-04-14T06:45:27.47 | 0.3 | undecidable | manual | P | 36 | 28.6491 | 91 | -0.27 | 73 |
IV.GAVE.HNZ. | 2022-04-14T06:45:27.28 | 0.3 | undecidable | manual | P | 156 | 25.9518 | 91 | 0.06 | 76 |
IV.NRCA.HHZ. | 2022-04-14T06:45:27.83 | 0.3 | undecidable | manual | P | 106 | 29.6481 | 91 | -0.12 | 75 |
IV.ASSB.HHZ. | 2022-04-14T06:45:25.72 | 0.1 | undecidable | manual | P | 331 | 17.3715 | 92 | 0.22 | 100 |
IV.CESI.HHZ. | 2022-04-14T06:45:25.72 | 0.3 | undecidable | manual | P | 46 | 15.9729 | 92 | 0.52 | 70 |
IV.MOMA.HHZ. | 2022-04-14T06:45:25.77 | 0.3 | undecidable | manual | P | 234 | 19.3695 | 91 | -0.11 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.0 | 0.0001042 | 0.42 | AML | other | m | 2022-04-14T06:45:29.67 |
IV.ASSB.HHE. | ML:1.0 | 0.00011199999999999998 | 0.2 | AML | other | m | 2022-04-14T06:45:30.24 |
IV.CESI.HHN. | ML:1.0 | 0.00012014999999999999 | 0.3 | AML | other | m | 2022-04-14T06:45:30.83 |
IV.CESI.HHE. | ML:0.7 | 0.0000537 | 0.4 | AML | other | m | 2022-04-14T06:45:31.09 |
IV.NRCA.HHN. | ML:1.0 | 0.00004825 | 0.74 | AML | other | m | 2022-04-14T06:45:33.03 |
IV.MML1.EHE. | ML:0.7 | 0.000026450000000000003 | 0.4 | AML | other | m | 2022-04-14T06:45:34.20 |
IV.FDMO.HHN. | ML:1.1 | 0.00007245 | 0.3 | AML | other | m | 2022-04-14T06:45:34.57 |
IV.FDMO.HHE. | ML:1.0 | 0.0000498 | 0.96 | AML | other | m | 2022-04-14T06:45:35.02 |
IV.MML1.EHN. | ML:0.8 | 0.00003555 | 0.36 | AML | other | m | 2022-04-14T06:45:36.65 |
IV.NRCA.HHE. | ML:0.9 | 0.000042749999999999996 | 0.42 | AML | other | m | 2022-04-14T06:45:38.33 |