A magnitude ML 1.2 earthquake occured in region: 9 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9640, 12.8910 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 9 | 1079 | 1079 |
Monte Cavallo | MC | 10 | 145 | 1224 |
Serravalle di Chienti | MC | 13 | 1070 | 2294 |
Trevi | PG | 15 | 8469 | 10763 |
Foligno | PG | 15 | 57155 | 67918 |
Valtopina | PG | 15 | 1398 | 69316 |
Preci | PG | 15 | 724 | 70040 |
Pieve Torina | MC | 16 | 1458 | 71498 |
Cerreto di Spoleto | PG | 16 | 1075 | 72573 |
Visso | MC | 17 | 1107 | 73680 |
Spello | PG | 18 | 8645 | 82325 |
Muccia | MC | 18 | 915 | 83240 |
Fiordimonte | MC | 18 | 202 | 83442 |
Nocera Umbra | PG | 18 | 5839 | 89281 |
Campello sul Clitunno | PG | 18 | 2442 | 91723 |
Pievebovigliana | MC | 19 | 866 | 92589 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-12-19 04:19:01 |
42.9643 | 12.8907 | 10 | 2021-12-19 04:22:50 |
Sala Sismica INGV-Roma | 98712061 |
Field | Value |
---|---|
Time (UTC) | 2021-12-19 04:19:01 ± 0.07 |
Latitude | 42.9643 ± 0.0027 |
Longitude | 12.8907 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98712061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47844 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98712061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-19 04:22:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2021-12-19T04:19:18.33 | 0.1 | undecidable | manual | S | 351 | 53.1024 | 50 | 0.28 | 89 |
IV.EL6.EHZ. | 2021-12-19T04:19:16.20 | 0.1 | undecidable | manual | S | 23 | 43.9227 | 50 | 0.59 | 83 |
IV.MMO1.EHZ. | 2021-12-19T04:19:13.49 | 0.1 | undecidable | manual | S | 101 | 36.1416 | 50 | -0.04 | 96 |
IV.GAVE.EHZ. | 2021-12-19T04:19:12.12 | 0.1 | undecidable | manual | S | 179 | 30.1476 | 50 | 0.18 | 94 |
IV.SNTG.HHZ. | 2021-12-19T04:19:12.06 | 0.1 | undecidable | manual | S | 7 | 32.4453 | 50 | -0.5 | 88 |
IV.ATCC.EHZ. | 2021-12-19T04:19:12.30 | 0.1 | undecidable | manual | S | 320 | 31.8459 | 50 | -0.08 | 96 |
IV.CSP1.EHZ. | 2021-12-19T04:19:11.70 | 0.1 | undecidable | manual | S | 61 | 29.1486 | 50 | 0.04 | 97 |
IV.MC2.EHZ. | 2021-12-19T04:19:10.57 | 0.1 | undecidable | manual | S | 104 | 24.9528 | 112 | 0.08 | 97 |
IV.SSFR.HHZ. | 2021-12-19T04:19:10.69 | 0.6 | positive | manual | P | 351 | 53.1024 | 50 | -0.23 | 45 |
IV.NRCA.HHZ. | 2021-12-19T04:19:09.89 | 0.1 | undecidable | manual | S | 129 | 23.2545 | 113 | -0.07 | 98 |
IV.EL6.EHZ. | 2021-12-19T04:19:09.37 | 0.6 | undecidable | manual | P | 23 | 43.9227 | 50 | -0.14 | 46 |
IV.MML1.EHZ. | 2021-12-19T04:19:08.32 | 0.1 | undecidable | manual | S | 22 | 17.7711 | 119 | 0.06 | 99 |
IV.MMO1.EHZ. | 2021-12-19T04:19:08.46 | 1.0 | undecidable | manual | P | 101 | 36.1416 | 50 | 0.15 | 23 |
IV.FDMO.HHZ. | 2021-12-19T04:19:08.11 | 0.1 | undecidable | manual | S | 63 | 17.871 | 119 | -0.16 | 97 |
IV.ATCC.EHZ. | 2021-12-19T04:19:07.51 | 0.1 | positive | manual | P | 320 | 31.8459 | 50 | -0.14 | 95 |
IV.CSP1.EHZ. | 2021-12-19T04:19:07.12 | 0.6 | positive | manual | P | 61 | 29.1486 | 50 | -0.11 | 48 |
IV.GAVE.EHZ. | 2021-12-19T04:19:07.36 | 0.1 | positive | manual | P | 179 | 30.1476 | 50 | -0.03 | 97 |
IV.SNTG.HHZ. | 2021-12-19T04:19:07.45 | 1.0 | positive | manual | P | 7 | 32.4453 | 50 | -0.3 | 23 |
IV.MC2.EHZ. | 2021-12-19T04:19:06.57 | 1.0 | positive | manual | P | 104 | 24.9528 | 112 | 0.01 | 25 |
IV.NRCA.HHZ. | 2021-12-19T04:19:06.19 | 0.1 | positive | manual | P | 129 | 23.2545 | 113 | -0.06 | 98 |
IV.MML1.EHZ. | 2021-12-19T04:19:05.32 | 0.3 | positive | manual | P | 22 | 17.7711 | 119 | 0.05 | 74 |
IV.CESI.HHZ. | 2021-12-19T04:19:05.10 | 0.1 | undecidable | manual | S | 14 | 4.5954 | 155 | 0.11 | 100 |
IV.FDMO.HHZ. | 2021-12-19T04:19:04.82 | 1.0 | negative | manual | P | 63 | 17.871 | 119 | -0.45 | 23 |
IV.CESI.HHZ. | 2021-12-19T04:19:03.65 | 0.6 | undecidable | manual | P | 14 | 4.5954 | 155 | 0.27 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.3 | 0.00032900000000000003 | 0.16 | AML | other | m | 2021-12-19T04:19:05.30 |
IV.CESI.HHN. | ML:1.4 | 0.00038500000000000003 | 0.3 | AML | other | m | 2021-12-19T04:19:05.24 |
IV.MML1.EHN. | ML:1.1 | 0.00009984999999999999 | 0.2 | AML | other | m | 2021-12-19T04:19:08.40 |
IV.MML1.EHE. | ML:1.0 | 0.0000803 | 0.58 | AML | other | m | 2021-12-19T04:19:08.39 |
IV.NRCA.HHN. | ML:1.5 | 0.0001835 | 1.84 | AML | other | m | 2021-12-19T04:19:10.93 |
IV.NRCA.HHE. | ML:1.3 | 0.00011619999999999999 | 1.08 | AML | other | m | 2021-12-19T04:19:10.11 |