A magnitude ML 0.7 (quarry blast) earthquake occured in region: 3 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.8980, 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 | 3 | 8469 | 8469 |
Foligno | PG | 8 | 57155 | 65624 |
Campello sul Clitunno | PG | 9 | 2442 | 68066 |
Montefalco | PG | 10 | 5679 | 73745 |
Castel Ritaldi | PG | 11 | 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 | 16 | 364 | 93267 |
Giano dell'Umbria | PG | 17 | 3846 | 97113 |
Gualdo Cattaneo | PG | 17 | 6155 | 103268 |
Valtopina | PG | 18 | 1398 | 104666 |
Spoleto | PG | 18 | 38218 | 142884 |
Cannara | PG | 19 | 4305 | 147189 |
Sant'Anatolia di Narco | PG | 19 | 564 | 147753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2022-09-28 06:35:55 |
42.8983 | 12.7697 | 1 | 2024-03-01 15:28:22 |
Bollettino Sismico Italiano INGV | 116515821 |
Reviewed Rev100 |
ML 0.8 | 2022-09-28 06:35:55 |
42.8968 | 12.7642 | 8 | 2022-09-28 06:56:07 |
Sala Sismica INGV-Roma | 110246731 |
Field | Value |
---|---|
Time (UTC) | 2022-09-28 06:35:55 ± 0.2 |
Latitude | 42.8983 ± 0.0090 |
Longitude | 12.7697 ± 0.0160 |
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 | 116515821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1390 |
Semi-minor axis of confidence ellipse (meter) | 900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39120 |
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 | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116515821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-19 11:09:59 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 110246731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-28 06:56:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7F.SIB2.EHN. | 2022-09-28T06:36:04.08 | 0.6 | undecidable | manual | P | 91 | 43.4232 | 91 | -0.12 | 64 |
IV.IMOL.HNZ. | 2022-09-28T06:36:03.84 | 3.0 | negative | manual | Pn | -1.3 | 0 | |||
IV.FNVD.HHZ. | 2022-09-28T06:36:03.96 | 3.0 | positive | manual | Pn | -0.62 | 0 | |||
IV.CSNT.HHZ. | 2022-09-28T06:36:02.38 | 3.0 | positive | manual | P | 1.78 | 0 | |||
IV.FDMO.HHZ. | 2022-09-28T06:36:01.53 | 0.6 | undecidable | manual | P | 59 | 29.9478 | 91 | 0.02 | 66 |
IV.NRCA.HHZ. | 2022-09-28T06:36:01.03 | 0.3 | undecidable | manual | P | 104 | 28.9488 | 91 | -0.26 | 95 |
IV.MML1.EHE. | 2022-09-28T06:36:01.03 | 0.6 | undecidable | manual | P | 34 | 28.9488 | 91 | -0.27 | 63 |
IV.GAVE.EHE. | 2022-09-28T06:36:00.68 | 0.3 | undecidable | manual | P | 156 | 24.9528 | 91 | 0.17 | 98 |
IV.CESI.HHZ. | 2022-09-28T06:35:59.19 | 0.3 | undecidable | manual | P | 43 | 16.0728 | 92 | 0.46 | 93 |
IV.ASSB.HHZ. | 2022-09-28T06:35:59.08 | 0.3 | undecidable | manual | P | 331 | 18.3705 | 92 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:0.7 | 0.000052249855 | 0.24 | AML | other | m | 2022-09-28T06:36:02.97 |
IV.CESI.HHN. | ML:0.7 | 0.000058783685 | 0.24 | AML | other | m | 2022-09-28T06:36:02.94 |
IV.ASSB.HHN. | ML:0.8 | 0.00006264999999999999 | 0.2 | AML | other | m | 2022-09-28T06:36:03.18 |
IV.CESI.HHE. | ML:0.6 | 0.00004136993 | 0.2976 | AML | other | m | 2022-09-28T06:36:05.33 |
IV.FDMO.HHN. | ML:0.7 | 0.0000269440575 | 0.2816 | AML | other | m | 2022-09-28T06:36:09.39 |
IV.FDMO.HHE. | ML:0.7 | 0.000023187075000000002 | 0.3584 | AML | other | m | 2022-09-28T06:36:11.41 |