A magnitude ML 0.5 (quarry blast) earthquake occured in region: 4 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9080, 12.7750 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 | 4 | 8469 | 8469 |
Foligno | PG | 8 | 57155 | 65624 |
Campello sul Clitunno | PG | 10 | 2442 | 68066 |
Montefalco | PG | 10 | 5679 | 73745 |
Castel Ritaldi | PG | 12 | 3278 | 77023 |
Sellano | PG | 13 | 1079 | 78102 |
Spello | PG | 13 | 8645 | 86747 |
Bevagna | PG | 14 | 5081 | 91828 |
Cerreto di Spoleto | PG | 15 | 1075 | 92903 |
Vallo di Nera | PG | 17 | 364 | 93267 |
Valtopina | PG | 17 | 1398 | 94665 |
Gualdo Cattaneo | PG | 18 | 6155 | 100820 |
Giano dell'Umbria | PG | 18 | 3846 | 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 0.5 | 2022-05-16 07:09:50 |
42.9075 | 12.7748 | 1 | 2023-01-31 19:03:37 |
Bollettino Sismico Italiano INGV | 109240881 |
Reviewed Rev100 |
ML 0.8 | 2022-05-16 07:09:49 |
42.9033 | 12.793 | 21 | 2022-05-16 07:24:07 |
Sala Sismica INGV-Roma | 104699061 |
Field | Value |
---|---|
Time (UTC) | 2022-05-16 07:09:50 ± 0.22 |
Latitude | 42.9075 ± 0.0144 |
Longitude | 12.7748 ± 0.0196 |
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 | 109240881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1860 |
Semi-minor axis of confidence ellipse (meter) | 1290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 104699061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-16 07:24:07 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 109240881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-02 07:35:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2022-05-16T07:09:56.35 | 0.6 | undecidable | manual | P | 60 | 29.1486 | 91 | 0.21 | 66 |
IV.MML1.HNE. | 2022-05-16T07:09:55.62 | 0.3 | undecidable | manual | P | 35 | 27.8499 | 91 | -0.27 | 99 |
IV.GAVE.HNE. | 2022-05-16T07:09:54.95 | 0.6 | undecidable | manual | P | 158 | 25.752 | 91 | -0.52 | 62 |
IV.MOMA.HHZ. | 2022-05-16T07:09:54.70 | 0.3 | undecidable | manual | P | 235 | 20.2686 | 91 | 0.34 | 98 |
IV.CESI.HHZ. | 2022-05-16T07:09:53.73 | 0.3 | undecidable | manual | P | 44 | 15.0738 | 92 | 0.4 | 98 |
IV.ASSB.HHZ. | 2022-05-16T07:09:53.56 | 0.3 | undecidable | manual | P | 328 | 17.6712 | 92 | -0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.5 | 0.00004240481 | 0.2592 | AML | other | m | 2022-05-16T07:09:58.17 |
IV.MOMA.HHN. | ML:0.3 | 0.00001689898 | 0.2624 | AML | other | m | 2022-05-16T07:09:58.64 |
IV.ASSB.HHE. | ML:0.5 | 0.000028220085 | 0.3008 | AML | other | m | 2022-05-16T07:09:59.49 |
IV.MOMA.HHE. | ML:0.5 | 0.00002385 | 0.4 | AML | other | m | 2022-05-16T07:09:59.60 |
IV.ASSB.HHN. | ML:0.7 | 0.00004585 | 1.2 | AML | other | m | 2022-05-16T07:09:59.20 |
IV.CESI.HHE. | ML:0.7 | 0.00006515 | 1.34 | AML | other | m | 2022-05-16T07:10:02.02 |