A magnitude ML 1.4 earthquake occured in region: 8 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9580, 12.9030 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Sellano | PG | 8 | 1079 | 1079 |
Monte Cavallo | MC | 9 | 145 | 1224 |
Serravalle di Chienti | MC | 13 | 1070 | 2294 |
Preci | PG | 14 | 724 | 3018 |
Cerreto di Spoleto | PG | 15 | 1075 | 4093 |
Trevi | PG | 15 | 8469 | 12562 |
Pieve Torina | MC | 16 | 1458 | 14020 |
Visso | MC | 16 | 1107 | 15127 |
Foligno | PG | 16 | 57155 | 72282 |
Valtopina | PG | 17 | 1398 | 73680 |
Fiordimonte | MC | 18 | 202 | 73882 |
Muccia | MC | 18 | 915 | 74797 |
Campello sul Clitunno | PG | 18 | 2442 | 77239 |
Pievebovigliana | MC | 19 | 866 | 78105 |
Spello | PG | 19 | 8645 | 86750 |
Ussita | MC | 19 | 444 | 87194 |
Nocera Umbra | PG | 19 | 5839 | 93033 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-12-09 02:43:11 |
42.9582 | 12.9028 | 9 | 2022-03-30 13:04:27 |
Bollettino Sismico Italiano INGV | 99433841 |
Reviewed Rev100 |
ML 1.5 | 2021-12-09 02:43:11 |
42.9562 | 12.9003 | 9 | 2021-12-09 02:49:14 |
Sala Sismica INGV-Roma | 98332911 |
Field | Value |
---|---|
Time (UTC) | 2021-12-09 02:43:11 ± 0.05 |
Latitude | 42.9582 ± 0.0027 |
Longitude | 12.9028 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99433841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 305 |
Semi-minor axis of confidence ellipse (meter) | 149 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46855 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 99433841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-07 08:16:53 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 98332911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-09 02:49:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2021-12-09T02:43:23.52 | 0.3 | undecidable | manual | S | 5 | 33.0447 | 50 | 0.2 | 68 |
IV.CSP1.EHZ. | 2021-12-09T02:43:21.82 | 0.3 | undecidable | manual | S | 59 | 28.6491 | 107 | -0.02 | 72 |
IV.CING.HHZ. | 2021-12-09T02:43:21.12 | 0.3 | undecidable | manual | P | 27 | 52.0035 | 50 | -0.11 | 68 |
IV.MC2.EHZ. | 2021-12-09T02:43:20.48 | 0.6 | undecidable | manual | S | 103 | 23.8539 | 110 | 0.23 | 46 |
IV.ASSB.HHZ. | 2021-12-09T02:43:19.48 | 0.6 | undecidable | manual | S | 295 | 21.867 | 111 | -0.15 | 47 |
IV.EL6.EHZ. | 2021-12-09T02:43:19.85 | 0.3 | undecidable | manual | P | 21 | 44.2224 | 50 | -0.18 | 68 |
IV.NRCA.HHZ. | 2021-12-09T02:43:19.53 | 0.3 | undecidable | manual | S | 129 | 22.0668 | 111 | -0.15 | 71 |
IV.LNSS.HHZ. | 2021-12-09T02:43:19.31 | 0.3 | undecidable | manual | P | 164 | 41.0256 | 50 | -0.22 | 68 |
IV.SNTG.HHZ. | 2021-12-09T02:43:18.20 | 0.6 | undecidable | manual | P | 5 | 33.0447 | 50 | -0.11 | 47 |
IV.FDMO.HHZ. | 2021-12-09T02:43:18.16 | 0.3 | undecidable | manual | S | 60 | 17.2716 | 116 | -0.01 | 73 |
IV.MML1.EHZ. | 2021-12-09T02:43:18.71 | 0.3 | undecidable | manual | S | 18 | 18.0708 | 115 | 0.29 | 69 |
IV.MOMA.HNN. | 2021-12-09T02:43:18.22 | 0.6 | undecidable | manual | P | 238 | 32.0457 | 105 | 0.11 | 47 |
IV.CSP1.EHZ. | 2021-12-09T02:43:17.18 | 0.3 | undecidable | manual | P | 59 | 28.6491 | 107 | -0.28 | 68 |
IV.GAVE.EHN. | 2021-12-09T02:43:17.80 | 0.6 | undecidable | manual | P | 181 | 29.5482 | 106 | 0.17 | 46 |
IV.NRCA.HHZ. | 2021-12-09T02:43:16.11 | 0.3 | undecidable | manual | P | 129 | 22.0668 | 111 | -0.1 | 72 |
IV.ASSB.HHZ. | 2021-12-09T02:43:16.14 | 0.3 | undecidable | manual | P | 295 | 21.867 | 111 | -0.04 | 72 |
IV.FEMA.HNE. | 2021-12-09T02:43:16.73 | 0.3 | undecidable | manual | S | 88 | 11.9769 | 126 | 0.17 | 72 |
IV.MC2.EHZ. | 2021-12-09T02:43:16.88 | 0.6 | undecidable | manual | P | 103 | 23.8539 | 110 | 0.34 | 45 |
IV.MML1.EHZ. | 2021-12-09T02:43:15.48 | 0.3 | undecidable | manual | P | 18 | 18.0708 | 115 | 0 | 73 |
IV.FDMO.HHZ. | 2021-12-09T02:43:15.43 | 0.1 | positive | manual | P | 60 | 17.2716 | 116 | 0.09 | 96 |
IT.MTCL.HGE. | 2021-12-09T02:43:15.46 | 0.3 | undecidable | manual | S | 63 | 8.7801 | 134 | -0.26 | 70 |
IT.FOPC.HGN. | 2021-12-09T02:43:15.45 | 0.3 | undecidable | manual | P | 275 | 16.2726 | 118 | 0.3 | 69 |
IV.FEMA.HNE. | 2021-12-09T02:43:14.60 | 0.3 | undecidable | manual | P | 88 | 11.9769 | 126 | 0.19 | 72 |
IV.CESI.HNN. | 2021-12-09T02:43:14.63 | 0.3 | undecidable | manual | S | 2 | 5.1948 | 149 | -0.31 | 70 |
IV.CESI.HNN. | 2021-12-09T02:43:13.48 | 0.1 | undecidable | manual | P | 2 | 5.1948 | 149 | 0.01 | 100 |
IT.MTCL.HGE. | 2021-12-09T02:43:13.92 | 0.3 | undecidable | manual | P | 63 | 8.7801 | 134 | -0.01 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.000248 | 0.12 | AML | other | m | 2021-12-09T02:43:19.83 |
IV.NRCA.HHE. | ML:1.5 | 0.00022449999999999998 | 0.14 | AML | other | m | 2021-12-09T02:43:19.92 |
IV.FDMO.HHN. | ML:1.2 | 0.00012598995000000002 | 0.16 | AML | other | m | 2021-12-09T02:43:18.89 |
IV.FDMO.HHE. | ML:1.2 | 0.00014614739999999998 | 0.2608 | AML | other | m | 2021-12-09T02:43:18.52 |
IV.MML1.EHN. | ML:0.8 | 0.000061018759999999996 | 0.2592 | AML | other | m | 2021-12-09T02:43:18.91 |
IV.MML1.EHE. | ML:1.0 | 0.00007569425 | 0.16 | AML | other | m | 2021-12-09T02:43:20.29 |
IV.MML1.HNE. | ML:1.1 | 0.00010317311500000001 | 0.3696 | AML | other | m | 2021-12-09T02:43:20.75 |
IV.NRCA.HNE. | ML:1.5 | 0.0002129026 | 0.1504 | AML | other | m | 2021-12-09T02:43:19.93 |
IV.NRCA.HNN. | ML:1.6 | 0.00024985080000000003 | 0.1312 | AML | other | m | 2021-12-09T02:43:19.84 |
IV.ASSB.HHE. | ML:0.7 | 0.000034613345000000006 | 0.1008 | AML | other | m | 2021-12-09T02:43:20.51 |
IV.ASSB.HHN. | ML:0.8 | 0.00004672627 | 0.1792 | AML | other | m | 2021-12-09T02:43:22.88 |
IV.MC2.EHN. | ML:1.6 | 0.0002574537 | 0.2 | AML | other | m | 2021-12-09T02:43:23.22 |
IV.MC2.EHE. | ML:1.6 | 0.00023270060499999999 | 0.2608 | AML | other | m | 2021-12-09T02:43:21.66 |
IV.CSP1.EHE. | ML:1.6 | 0.000225485495 | 0.16 | AML | other | m | 2021-12-09T02:43:22.12 |
IV.CSP1.EHN. | ML:1.3 | 0.000111113515 | 0.16 | AML | other | m | 2021-12-09T02:43:22.13 |
IV.SNTG.HHN. | ML:1.3 | 0.00009365893 | 1.6 | AML | other | m | 2021-12-09T02:43:22.05 |
IV.SNTG.HNN. | ML:1.5 | 0.00013972009000000002 | 0.5616 | AML | other | m | 2021-12-09T02:43:21.28 |
IV.SNTG.HHE. | ML:1.3 | 0.00008469662 | 1.68 | AML | other | m | 2021-12-09T02:43:21.06 |
IV.LNSS.HHE. | ML:1.6 | 0.00014028495 | 0.1008 | AML | other | m | 2021-12-09T02:43:25.38 |
IV.LNSS.HNE. | ML:1.6 | 0.00012402484500000002 | 0.12 | AML | other | m | 2021-12-09T02:43:25.49 |
IV.LNSS.HHN. | ML:1.4 | 0.000084576705 | 0.12 | AML | other | m | 2021-12-09T02:43:25.44 |