A magnitude ML 1.9 earthquake occured in region: 3 km S San Gemini (TR), on
and geographic coordinates (lat, lon) 42.59, 12.54 at 8 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 |
---|---|---|---|---|
San Gemini | TR | 3 | 5018 | 5018 |
Montecastrilli | TR | 8 | 5022 | 10040 |
Narni | TR | 8 | 19785 | 29825 |
Terni | TR | 9 | 111501 | 141326 |
Amelia | TR | 11 | 11897 | 153223 |
Acquasparta | TR | 11 | 4778 | 158001 |
Avigliano Umbro | TR | 12 | 2558 | 160559 |
Stroncone | TR | 14 | 4917 | 165476 |
Lugnano in Teverina | TR | 17 | 1494 | 166970 |
Montefranco | TR | 19 | 1276 | 168246 |
Penna in Teverina | TR | 19 | 1099 | 169345 |
Arrone | TR | 19 | 2763 | 172108 |
Otricoli | TR | 19 | 1869 | 173977 |
Orte | VT | 19 | 8923 | 182900 |
Giove | TR | 20 | 1928 | 184828 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2021-01-06 14:03:49 |
42.59 | 12.54 | 8 | 2021-01-06 14:13:51 |
Sala Sismica INGV-Roma | 86048011 |
Field | Value |
---|---|
Time (UTC) | 2021-01-06 14:03:49 ± 0.11 |
Latitude | 42.59 ± 0.00 |
Longitude | 12.54 ± 0.01 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86048011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 580 |
Semi-minor axis of confidence ellipse (meter) | 429 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69787 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 86048011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-06 14:13:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-01-06T14:04:14.00 | 0.6 | undecidable | manual | S | 44 | 0.6979 | 50 | 0.52 | 40 |
IV.MMO1.EHZ. | 2021-01-06T14:04:12.42 | 0.3 | undecidable | manual | S | 62 | 0.6538 | 50 | 0.24 | 64 |
IV.MURB.HHZ. | 2021-01-06T14:04:12.96 | 0.3 | undecidable | manual | S | 359 | 0.6709 | 50 | 0.26 | 63 |
IV.FDMO.HHZ. | 2021-01-06T14:04:10.68 | 1.0 | undecidable | manual | S | 42 | 0.5989 | 50 | 0.13 | 22 |
IV.MC2.EHZ. | 2021-01-06T14:04:10.16 | 0.6 | undecidable | manual | S | 56 | 0.5729 | 50 | 0.37 | 42 |
IV.FIAM.HHN. | 2021-01-06T14:04:08.99 | 0.3 | undecidable | manual | S | 127 | 0.5342 | 50 | 0.36 | 64 |
IV.CESI.HHZ. | 2021-01-06T14:04:07.57 | 0.6 | undecidable | manual | S | 33 | 0.4919 | 50 | 0.19 | 44 |
IV.BARO.HNE. | 2021-01-06T14:04:07.62 | 0.3 | undecidable | manual | S | 227 | 0.4982 | 50 | 0.04 | 69 |
IV.MGAB.HHZ. | 2021-01-06T14:04:06.30 | 0.6 | undecidable | manual | S | 316 | 0.4497 | 50 | 0.17 | 45 |
IT.MMP1.HGE. | 2021-01-06T14:04:04.11 | 0.6 | undecidable | manual | S | 156 | 0.375 | 50 | 0.2 | 45 |
IV.MURB.HHZ. | 2021-01-06T14:04:03.77 | 0.1 | undecidable | manual | P | 359 | 0.6709 | 50 | 0.83 | 70 |
IV.LNSS.HHZ. | 2021-01-06T14:04:03.17 | 0.6 | undecidable | manual | S | 88 | 0.3678 | 50 | -0.53 | 42 |
IV.SRES.HHZ. | 2021-01-06T14:04:03.34 | 0.6 | undecidable | manual | S | 184 | 0.3552 | 50 | 0.01 | 47 |
IV.CSP1.EHZ. | 2021-01-06T14:04:02.90 | 0.6 | positive | manual | P | 44 | 0.6979 | 50 | -0.49 | 40 |
IV.MMO1.EHZ. | 2021-01-06T14:04:02.24 | 0.1 | undecidable | manual | P | 62 | 0.6538 | 50 | -0.39 | 82 |
IV.FDMO.HHZ. | 2021-01-06T14:04:01.06 | 0.1 | undecidable | manual | P | 42 | 0.5989 | 50 | -0.63 | 77 |
IV.MC2.EHZ. | 2021-01-06T14:04:01.28 | 0.6 | undecidable | manual | P | 56 | 0.5729 | 50 | 0.03 | 45 |
IV.FIAM.HHN. | 2021-01-06T14:04:00.43 | 0.6 | undecidable | manual | P | 127 | 0.5342 | 50 | -0.15 | 44 |
IV.MGAB.HHZ. | 2021-01-06T14:03:59.04 | 1.0 | positive | manual | P | 316 | 0.4497 | 50 | -0.1 | 23 |
IV.CESI.HHZ. | 2021-01-06T14:03:59.56 | 0.1 | undecidable | manual | P | 33 | 0.4919 | 50 | -0.31 | 87 |
IV.BARO.HNE. | 2021-01-06T14:03:59.63 | 3.0 | undecidable | manual | P | 227 | 0.4982 | 50 | -0.35 | 0 |
IT.MMP1.HGE. | 2021-01-06T14:03:58.03 | 1.0 | undecidable | manual | P | 156 | 0.375 | 50 | 0.17 | 23 |
IV.MOMA.HHZ. | 2021-01-06T14:03:57.92 | 0.3 | undecidable | manual | S | 6 | 0.2131 | 108 | -0.31 | 69 |
IV.LNSS.HHZ. | 2021-01-06T14:03:57.28 | 0.3 | negative | manual | P | 88 | 0.3678 | 50 | -0.46 | 65 |
IV.SRES.HHZ. | 2021-01-06T14:03:57.18 | 0.6 | undecidable | manual | P | 184 | 0.3552 | 50 | -0.34 | 44 |
IV.ARRO.EHZ. | 2021-01-06T14:03:56.63 | 0.3 | undecidable | manual | S | 94 | 0.1655 | 113 | 0.13 | 72 |
IV.MOMA.HHZ. | 2021-01-06T14:03:54.48 | 0.1 | negative | manual | P | 6 | 0.2131 | 108 | -0.1 | 96 |
IV.ARRO.EHZ. | 2021-01-06T14:03:53.76 | 0.3 | positive | manual | P | 94 | 0.1655 | 113 | 0.18 | 71 |
IV.CESX.HHZ. | 2021-01-06T14:03:52.93 | 0.3 | undecidable | manual | S | 63 | 0.0378 | 151 | 0.32 | 71 |
IV.CESX.HHZ. | 2021-01-06T14:03:51.38 | 0.1 | positive | manual | P | 63 | 0.0378 | 151 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:0 | 0.00068700305 | 0.16 | AML | other | m | 2021-01-06T14:03:57.57 |
IV.ARRO.EHN. | ML:0 | 0.0006627262 | 0.256 | AML | other | m | 2021-01-06T14:03:57.86 |
IV.MOMA.HHE. | ML:1.8 | 0.000417 | 0.18 | AML | other | m | 2021-01-06T14:03:59.37 |
IV.MOMA.HNE. | ML:1.8 | 0.000372 | 0.18 | AML | other | m | 2021-01-06T14:03:59.47 |
IV.MOMA.HHN. | ML:1.8 | 0.00042912895 | 0.3392 | AML | other | m | 2021-01-06T14:04:00.09 |
IV.MOMA.HNN. | ML:1.9 | 0.0004635 | 0.68 | AML | other | m | 2021-01-06T14:04:00.10 |
IV.LNSS.HHN. | ML:2 | 0.0003795 | 0.16 | AML | other | m | 2021-01-06T14:04:03.90 |
IV.LNSS.HHE. | ML:2.1 | 0.0003975 | 0.12 | AML | other | m | 2021-01-06T14:04:04.95 |
IV.CESI.HHN. | ML:1.8 | 0.000159 | 0.2 | AML | other | m | 2021-01-06T14:04:08.10 |
IV.CESI.HHE. | ML:1.6 | 9.28E-5 | 0.68 | AML | other | m | 2021-01-06T14:04:09.99 |
IV.FDMO.HHE. | ML:1.6 | 6.2574285E-5 | 0.2944 | AML | other | m | 2021-01-06T14:04:10.99 |
IV.FDMO.HHN. | ML:1.5 | 5.387865E-5 | 0.1408 | AML | other | m | 2021-01-06T14:04:12.25 |
IV.CSP1.EHE. | ML:2.3 | 0.000286 | 0.4 | AML | other | m | 2021-01-06T14:04:14.62 |
IV.CSP1.EHN. | ML:2.2 | 0.00024041925 | 0.5376 | AML | other | m | 2021-01-06T14:04:14.71 |
IV.MURB.HHE. | ML:0 | 0.0001973104 | 0.48 | AML | other | m | 2021-01-06T14:04:14.94 |
IV.MURB.HHN. | ML:0 | 0.000124666965 | 0.2624 | AML | other | m | 2021-01-06T14:04:14.70 |
IV.CESX.HHE. | ML:0 | 0.00127720585 | 0.4032 | AML | other | m | 2021-01-06T14:03:54.60 |
IV.CESX.HHN. | ML:0 | 0.002195179 | 0.2048 | AML | other | m | 2021-01-06T14:03:53.32 |
IV.LNSS.HNE. | ML:2.3 | 0.00069600815 | 12.8192 | AML | other | m | 2021-01-06T14:04:15.36 |
IV.LNSS.HNN. | ML:2.2 | 0.000529841195 | 8.8704 | AML | other | m | 2021-01-06T14:04:14.63 |
IV.CESI.HNE. | ML:1.9 | 0.0001695855 | 0.768 | AML | other | m | 2021-01-06T14:04:12.71 |
IV.CESI.HNN. | ML:2 | 0.00023876545 | 0.6976 | AML | other | m | 2021-01-06T14:04:07.75 |
IV.MURB.HNE. | ML:2.1 | 0.00020676925 | 3.7632 | AML | other | m | 2021-01-06T14:04:09.54 |
IV.MURB.HNN. | ML:2 | 0.00016263675 | 0.7424 | AML | other | m | 2021-01-06T14:04:19.04 |