A magnitude ML 0.6 (quarry blast) earthquake occured in region: 5 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9040, 12.8000 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 | 5 | 8469 | 8469 |
Campello sul Clitunno | PG | 9 | 2442 | 10911 |
Foligno | PG | 10 | 57155 | 68066 |
Sellano | PG | 11 | 1079 | 69145 |
Montefalco | PG | 12 | 5679 | 74824 |
Cerreto di Spoleto | PG | 13 | 1075 | 75899 |
Castel Ritaldi | PG | 14 | 3278 | 79177 |
Spello | PG | 14 | 8645 | 87822 |
Vallo di Nera | PG | 16 | 364 | 88186 |
Bevagna | PG | 16 | 5081 | 93267 |
Valtopina | PG | 18 | 1398 | 94665 |
Sant'Anatolia di Narco | PG | 19 | 564 | 95229 |
Monte Cavallo | MC | 19 | 145 | 95374 |
Spoleto | PG | 19 | 38218 | 133592 |
Giano dell'Umbria | PG | 20 | 3846 | 137438 |
Preci | PG | 20 | 724 | 138162 |
Gualdo Cattaneo | PG | 20 | 6155 | 144317 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2023-04-02 14:55:14 |
42.9037 | 12.8003 | 1 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116464721 |
Reviewed Rev100 |
ML 0.7 | 2023-04-02 14:55:13 |
42.9177 | 12.7857 | 12 | 2023-04-02 15:03:58 |
Sala Sismica INGV-Roma | 115974981 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 14:55:14 ± 0.13 |
Latitude | 42.9037 ± 0.0081 |
Longitude | 12.8003 ± 0.0098 |
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 | 116464721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 910 |
Semi-minor axis of confidence ellipse (meter) | 820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116464721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-09 14:56:28 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115974981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 15:03:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-04-02T14:56:58.79 | 3.0 | undecidable | manual | Sn | -3.3 | 0 | |||
CH.MUGIO.HHZ. | 2023-04-02T14:56:53.78 | 3.0 | undecidable | manual | Sn | 0.43 | 0 | |||
CR.STON.BHZ. | 2023-04-02T14:56:19.20 | 3.0 | undecidable | manual | Pg | 11.81 | 0 | |||
IV.MCRV.HHZ. | 2023-04-02T14:55:57.07 | 3.0 | undecidable | manual | Pg | 3.86 | 0 | |||
GU.CANO.HHZ. | 2023-04-02T14:55:56.86 | 3.0 | negative | manual | Pn | -1.62 | 0 | |||
IV.LRP.EHZ. | 2023-04-02T14:55:52.66 | 3.0 | undecidable | manual | Sn | -0.81 | 0 | |||
IV.ZCCA.HHZ. | 2023-04-02T14:55:41.42 | 3.0 | undecidable | manual | Pg | 2.89 | 0 | |||
IV.IMOL.HNZ. | 2023-04-02T14:55:35.81 | 3.0 | undecidable | manual | Pg | 0.28 | 0 | |||
IV.LMD.HHZ. | 2023-04-02T14:55:27.96 | 3.0 | undecidable | manual | Pn | -3.98 | 0 | |||
IV.CRE.HHZ. | 2023-04-02T14:55:26.07 | 3.0 | undecidable | manual | P | 1.11 | 0 | |||
IV.NARO.HHZ. | 2023-04-02T14:55:22.16 | 3.0 | undecidable | manual | P | -2.18 | 0 | |||
IV.FDMO.HHZ. | 2023-04-02T14:55:19.59 | 0.1 | undecidable | manual | P | 58 | 27.5502 | 91 | -0.17 | 97 |
IV.SRES.HHZ. | 2023-04-02T14:55:19.04 | 3.0 | negative | manual | P | -0.17 | 0 | |||
IV.MML1.EHZ. | 2023-04-02T14:55:19.30 | 0.1 | undecidable | manual | P | 31 | 27.1506 | 91 | -0.37 | 93 |
IV.NRCA.HHZ. | 2023-04-02T14:55:19.60 | 0.1 | undecidable | manual | P | 107 | 26.6511 | 91 | 0.02 | 100 |
IV.GAVE.HNZ. | 2023-04-02T14:55:19.33 | 0.3 | undecidable | manual | P | 162 | 24.6531 | 91 | 0.15 | 73 |
IV.MOMA.HHZ. | 2023-04-02T14:55:18.42 | 0.1 | undecidable | manual | P | 240 | 21.7671 | 91 | -0.17 | 98 |
IV.CESI.HHZ. | 2023-04-02T14:55:17.48 | 0.1 | undecidable | manual | P | 37 | 14.0748 | 92 | 0.43 | 94 |
IV.ASSB.HHE. | 2023-04-02T14:55:17.95 | 0.3 | undecidable | manual | P | 323 | 19.2696 | 91 | -0.14 | 74 |
IT.FOPC.HGN. | 2023-04-02T14:55:16.75 | 0.3 | undecidable | manual | P | 313 | 10.7781 | 93 | 0.35 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.5 | 0.00003945 | 1.08 | AML | other | m | 2023-04-02T14:55:20.43 |
IV.CESI.HHN. | ML:0.5 | 0.000038400000000000005 | 0.24 | AML | other | m | 2023-04-02T14:55:22.50 |
IV.NRCA.HHN. | ML:0.6 | 0.000025750000000000002 | 0.98 | AML | other | m | 2023-04-02T14:55:24.27 |
IV.NRCA.HHE. | ML:0.8 | 0.000033 | 0.2 | AML | other | m | 2023-04-02T14:55:24.41 |