A magnitude ML 1.1 (quarry blast) earthquake occured in region: 4 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9070, 12.7740 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 |
Spello | PG | 13 | 8645 | 85668 |
Sellano | PG | 13 | 1079 | 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 1.1 | 2020-09-03 07:12:26 |
42.9073 | 12.7735 | 1 | 2021-02-26 14:56:10 |
Bollettino Sismico Italiano INGV | 85334101 |
Reviewed Rev100 |
ML 1.2 | 2020-09-03 07:12:25 |
42.8993 | 12.7642 | 9 | 2020-09-03 07:19:32 |
Sala Sismica INGV-Roma | 82582521 |
Field | Value |
---|---|
Time (UTC) | 2020-09-03 07:12:26 ± 0.11 |
Latitude | 42.9073 ± 0.0072 |
Longitude | 12.7735 ± 0.0086 |
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 | 85334101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 790 |
Semi-minor axis of confidence ellipse (meter) | 730 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 30 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48473 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 82582521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-03 07:19:32 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85334101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-10 10:24:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.PDG.HHZ. | 2020-09-03T07:14:38.60 | 3.0 | undecidable | manual | Sn | 0.32 | 0 | |||
HL.VLS.HHZ. | 2020-09-03T07:14:37.42 | 3.0 | positive | manual | Pg | 22.43 | 0 | |||
IV.PZUN.HHZ. | 2020-09-03T07:14:22.42 | 3.0 | undecidable | manual | Sg | 17.559999 | 0 | |||
SL.KOGS.BHZ. | 2020-09-03T07:14:06.82 | 3.0 | undecidable | manual | Sn | 4.53 | 0 | |||
GU.BLANC.HHZ. | 2020-09-03T07:14:06.99 | 3.0 | undecidable | manual | Sg | 10.75 | 0 | |||
XK.ALB1.HHZ. | 2020-09-03T07:13:54.67 | 3.0 | undecidable | manual | Pg | 17.629999 | 0 | |||
IV.FERC.HNZ. | 2020-09-03T07:13:52.94 | 3.0 | undecidable | manual | Pg | 12.22 | 0 | |||
IV.TDS.HHZ. | 2020-09-03T07:13:48.53 | 3.0 | negative | manual | Pg | 20.08 | 0 | |||
IV.CMPR.HHZ. | 2020-09-03T07:13:25.44 | 3.0 | positive | manual | Pg | 10.86 | 0 | |||
SL.KOGS.BHZ. | 2020-09-03T07:13:22.67 | 3.0 | undecidable | manual | Pg | 9.51 | 0 | |||
CR.ZAG.BHZ. | 2020-09-03T07:13:11.28 | 3.0 | undecidable | manual | Pn | 5.15 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-03T07:12:55.09 | 3.0 | undecidable | manual | Pn | 1.51 | 0 | |||
IV.VVLD.HHZ. | 2020-09-03T07:12:51.57 | 3.0 | negative | manual | Pg | 4.49 | 0 | |||
IV.VOBA.HNZ. | 2020-09-03T07:12:44.84 | 3.0 | undecidable | manual | Pg | 1.05 | 0 | |||
IV.CAPR.HNZ. | 2020-09-03T07:12:44.63 | 3.0 | undecidable | manual | Pn | -1.73 | 0 | |||
IV.EL6.EHZ. | 2020-09-03T07:12:36.44 | 0.3 | undecidable | manual | P | 29 | 53.8017 | 91 | -0.56 | 62 |
IV.MC2.EHZ. | 2020-09-03T07:12:33.27 | 0.6 | undecidable | manual | P | 89 | 33.744 | 91 | 0.28 | 46 |
IV.FDMO.HHZ. | 2020-09-03T07:12:32.03 | 0.3 | undecidable | manual | P | 61 | 29.2485 | 91 | -0.05 | 73 |
IV.NRCA.HHZ. | 2020-09-03T07:12:31.91 | 0.1 | undecidable | manual | P | 106 | 28.8489 | 91 | -0.1 | 96 |
IV.GAVE.EHZ. | 2020-09-03T07:12:31.30 | 0.1 | undecidable | manual | P | 158 | 25.8519 | 91 | -0.09 | 97 |
IV.MOMA.HHZ. | 2020-09-03T07:12:30.34 | 0.1 | undecidable | manual | P | 235 | 20.1687 | 91 | 0.08 | 98 |
IV.CESI.HHE. | 2020-09-03T07:12:29.81 | 0.3 | undecidable | manual | P | 44 | 15.1737 | 92 | 0.55 | 67 |
IV.ASSB.HHZ. | 2020-09-03T07:12:29.75 | 0.1 | undecidable | manual | P | 328 | 17.6712 | 92 | -0.01 | 100 |
IT.FOPC.HGN. | 2020-09-03T07:12:28.02 | 0.3 | undecidable | manual | P | 320 | 8.9799 | 93 | 0 | 76 |
IV.PE3.EHZ. | 2020-09-03T07:12:25.07 | 3.0 | negative | manual | P | 2.57 | 0 | |||
TV.SF01.EHZ. | 2020-09-03T07:12:23.77 | 3.0 | undecidable | manual | P | -3.7 | 0 | |||
IV.APEC.HHZ. | 2020-09-03T07:12:21.18 | 3.0 | undecidable | manual | P | -0.74 | 0 | |||
IV.CPGN.EHZ. | 2020-09-03T07:12:16.28 | 3.0 | undecidable | manual | P | -4.05 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.1 | 0.0001295 | 0.24 | AML | other | m | 2020-09-03T07:12:33.54 |
IV.ASSB.HHE. | ML:1.1 | 0.000117 | 0.26 | AML | other | m | 2020-09-03T07:12:33.85 |
IV.MOMA.HHE. | ML:1.1 | 0.0001064 | 1.68 | AML | other | m | 2020-09-03T07:12:34.85 |
IV.MOMA.HHN. | ML:1.1 | 0.00009554999999999999 | 0.42 | AML | other | m | 2020-09-03T07:12:36.34 |
IV.GAVE.EHE. | ML:1.3 | 0.000131 | 0.3 | AML | other | m | 2020-09-03T07:12:37.98 |
IV.FDMO.HHN. | ML:1.3 | 0.0000998 | 0.36 | AML | other | m | 2020-09-03T07:12:38.52 |
IV.GAVE.EHN. | ML:1.1 | 0.00007264999999999999 | 1.68 | AML | other | m | 2020-09-03T07:12:39.15 |
IV.FDMO.HHE. | ML:1.0 | 0.000048899999999999996 | 0.38 | AML | other | m | 2020-09-03T07:12:39.59 |
IV.NRCA.HHN. | ML:0.8 | 0.00003505 | 0.9 | AML | other | m | 2020-09-03T07:12:39.83 |
IV.NRCA.HHE. | ML:0.8 | 0.00003075 | 1.34 | AML | other | m | 2020-09-03T07:12:41.25 |