A magnitude ML 0.8 (quarry blast) earthquake occured in region: 2 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.8920, 12.7700 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 | 2 | 8469 | 8469 |
Campello sul Clitunno | PG | 8 | 2442 | 10911 |
Foligno | PG | 9 | 57155 | 68066 |
Montefalco | PG | 10 | 5679 | 73745 |
Castel Ritaldi | PG | 11 | 3278 | 77023 |
Sellano | PG | 13 | 1079 | 78102 |
Spello | PG | 14 | 8645 | 86747 |
Bevagna | PG | 14 | 5081 | 91828 |
Cerreto di Spoleto | PG | 14 | 1075 | 92903 |
Vallo di Nera | PG | 16 | 364 | 93267 |
Giano dell'Umbria | PG | 17 | 3846 | 97113 |
Gualdo Cattaneo | PG | 18 | 6155 | 103268 |
Spoleto | PG | 18 | 38218 | 141486 |
Sant'Anatolia di Narco | PG | 18 | 564 | 142050 |
Valtopina | PG | 19 | 1398 | 143448 |
Cannara | PG | 19 | 4305 | 147753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2022-04-05 06:47:10 |
42.8915 | 12.7705 | 1 | 2022-07-08 12:33:58 |
Bollettino Sismico Italiano INGV | 104870101 |
Reviewed Rev100 |
ML 0.8 | 2022-04-05 06:47:10 |
42.9028 | 12.7455 | 10 | 2022-04-05 06:55:49 |
Sala Sismica INGV-Roma | 102796071 |
Field | Value |
---|---|
Time (UTC) | 2022-04-05 06:47:10 ± 0.13 |
Latitude | 42.8915 ± 0.0072 |
Longitude | 12.7705 ± 0.0110 |
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 | 104870101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 920 |
Semi-minor axis of confidence ellipse (meter) | 820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 7 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 104870101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 13:46:30 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 102796071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-05 06:55:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CARD.HHZ. | 2022-04-05T06:47:44.13 | 3.0 | undecidable | manual | Pg | 9.46 | 0 | |||
IV.MCIV.CHZ. | 2022-04-05T06:47:29.24 | 3.0 | undecidable | manual | Sn | -0.09 | 0 | |||
IV.CSP1.EHZ. | 2022-04-05T06:47:18.60 | 0.3 | undecidable | manual | P | 58 | 41.625 | 91 | -0.33 | 92 |
IV.FRON.EHZ. | 2022-04-05T06:47:17.91 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.NRCA.HHZ. | 2022-04-05T06:47:16.22 | 0.3 | undecidable | manual | P | 103 | 28.6491 | 91 | -0.11 | 99 |
IV.MML1.HNE. | 2022-04-05T06:47:16.53 | 0.3 | undecidable | manual | P | 33 | 29.5482 | 91 | 0.03 | 100 |
IV.GAVE.HNE. | 2022-04-05T06:47:15.52 | 0.3 | undecidable | manual | P | 155 | 24.2535 | 91 | 0.07 | 100 |
IV.CESI.HHZ. | 2022-04-05T06:47:14.36 | 0.3 | undecidable | manual | P | 41 | 16.6722 | 92 | 0.44 | 94 |
IV.ASSB.HHZ. | 2022-04-05T06:47:14.26 | 0.3 | undecidable | manual | P | 332 | 19.0698 | 92 | -0.14 | 99 |
IV.MOMA.HHZ. | 2022-04-05T06:47:14.43 | 0.6 | undecidable | manual | P | 239 | 18.9699 | 92 | 0.05 | 68 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:0.8 | 0.0000596 | 0.2 | AML | other | m | 2022-04-05T06:47:18.18 |
IV.ASSB.HHN. | ML:0.8 | 0.00006104549 | 0.2016 | AML | other | m | 2022-04-05T06:47:18.73 |
IV.MOMA.HHN. | ML:0.8 | 0.00004998689 | 1.76 | AML | other | m | 2022-04-05T06:47:20.94 |
IV.CESI.HHN. | ML:0.8 | 0.00006915 | 0.26 | AML | other | m | 2022-04-05T06:47:20.20 |
IV.MOMA.HHE. | ML:0.7 | 0.0000471 | 1.74 | AML | other | m | 2022-04-05T06:47:21.91 |
IV.CESI.HHE. | ML:0.6 | 0.00004 | 1.3 | AML | other | m | 2022-04-05T06:47:22.97 |
IV.NRCA.HHE. | ML:0.6 | 0.000021918295 | 0.16 | AML | other | m | 2022-04-05T06:47:22.46 |
IV.NRCA.HNE. | ML:1.3 | 0.00011818410000000001 | 1.1712 | AML | other | m | 2022-04-05T06:47:25.15 |
IV.NRCA.HHN. | ML:0.4 | 0.00001741179 | 0.2016 | AML | other | m | 2022-04-05T06:47:27.40 |
IV.CSP1.EHN. | ML:1.1 | 0.0000411177 | 0.3808 | AML | other | m | 2022-04-05T06:47:30.39 |
IV.RM33.EHE. | ML:0.9 | 0.000019631715 | 0.2176 | AML | other | m | 2022-04-05T06:47:33.58 |