A magnitude ML 1.4 earthquake occured in region: 3 km W Terni (TR), on
and geographic coordinates (lat, lon) 42.5510, 12.6190 at 13 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 |
---|---|---|---|---|
Terni | TR | 3 | 111501 | 111501 |
Stroncone | TR | 7 | 4917 | 116418 |
Narni | TR | 9 | 19785 | 136203 |
San Gemini | TR | 9 | 5018 | 141221 |
Arrone | TR | 13 | 2763 | 143984 |
Montefranco | TR | 13 | 1276 | 145260 |
Configni | RI | 14 | 633 | 145893 |
Colli sul Velino | RI | 14 | 533 | 146426 |
Labro | RI | 15 | 374 | 146800 |
Montecastrilli | TR | 15 | 5022 | 151822 |
Ferentillo | TR | 16 | 1913 | 153735 |
Greccio | RI | 16 | 1558 | 155293 |
Acquasparta | TR | 17 | 4778 | 160071 |
Amelia | TR | 17 | 11897 | 171968 |
Cottanello | RI | 17 | 563 | 172531 |
Calvi dell'Umbria | TR | 17 | 1856 | 174387 |
Morro Reatino | RI | 18 | 373 | 174760 |
Otricoli | TR | 18 | 1869 | 176629 |
Vacone | RI | 18 | 256 | 176885 |
Polino | TR | 19 | 233 | 177118 |
Montasola | RI | 19 | 395 | 177513 |
Avigliano Umbro | TR | 20 | 2558 | 180071 |
Contigliano | RI | 20 | 3783 | 183854 |
Rivodutri | RI | 20 | 1253 | 185107 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-07-29 07:49:16 |
42.5512 | 12.6193 | 13 | 2020-07-29 07:59:28 |
Sala Sismica INGV-Roma | 81444701 |
Field | Value |
---|---|
Time (UTC) | 2020-07-29 07:49:16 ± 0.11 |
Latitude | 42.5512 ± 0.0045 |
Longitude | 12.6193 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81444701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 477 |
Semi-minor axis of confidence ellipse (meter) | 435 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44067 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81444701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-29 07:59:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-07-29T07:51:05.20 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
CR.STON.BHZ. | 2020-07-29T07:50:47.68 | 3.0 | undecidable | manual | Sn | -1.2 | 0 | |||
IV.ILOS.HHZ. | 2020-07-29T07:50:29.83 | 3.0 | negative | manual | Pg | 6.88 | 0 | |||
SL.KOGS.BHZ. | 2020-07-29T07:50:24.67 | 3.0 | undecidable | manual | Pg | 16.07 | 0 | |||
IV.VENT.EHZ. | 2020-07-29T07:50:20.86 | 3.0 | undecidable | manual | Sg | 1.46 | 0 | |||
IV.RMP.HHZ. | 2020-07-29T07:49:55.18 | 3.0 | undecidable | manual | Sg | 2.37 | 0 | |||
IV.RCAV.EHZ. | 2020-07-29T07:49:52.89 | 3.0 | undecidable | manual | Sg | 0.44 | 0 | |||
IV.CAVE.HHZ. | 2020-07-29T07:49:46.27 | 3.0 | positive | manual | Pg | 6.99 | 0 | |||
IV.CIGN.HHZ. | 2020-07-29T07:49:43.69 | 3.0 | negative | manual | Pn | -0.96 | 0 | |||
IT.FIE.HGZ. | 2020-07-29T07:49:40.94 | 3.0 | undecidable | manual | S | -2.65 | 0 | |||
IV.RM33.EHZ. | 2020-07-29T07:49:31.63 | 0.6 | undecidable | manual | S | 95 | 48.9177 | 93 | -0.11 | 47 |
IV.LNSS.HHZ. | 2020-07-29T07:49:27.99 | 0.6 | undecidable | manual | S | 80 | 34.8429 | 94 | -0.01 | 49 |
IV.GAVE.EHZ. | 2020-07-29T07:49:26.03 | 0.6 | undecidable | manual | S | 55 | 27.3504 | 96 | 0.02 | 50 |
IV.MOMA.HHZ. | 2020-07-29T07:49:26.22 | 0.6 | undecidable | manual | S | 352 | 28.3494 | 96 | -0.04 | 50 |
IV.RM33.EHZ. | 2020-07-29T07:49:25.29 | 1.0 | negative | manual | P | 95 | 48.9177 | 93 | 0.11 | 24 |
IT.GNU.HGZ. | 2020-07-29T07:49:22.49 | 1.0 | undecidable | manual | P | 352 | 28.3494 | 96 | 0.47 | 23 |
IV.LNSS.HHZ. | 2020-07-29T07:49:22.92 | 0.3 | undecidable | manual | P | 80 | 34.8429 | 94 | -0.1 | 73 |
IV.ARRO.EHZ. | 2020-07-29T07:49:22.25 | 0.6 | undecidable | manual | S | 75 | 12.3765 | 121 | 0.09 | 51 |
IV.MOMA.HHZ. | 2020-07-29T07:49:21.98 | 0.1 | undecidable | manual | P | 352 | 28.3494 | 96 | -0.04 | 100 |
TV.SF01.EHZ. | 2020-07-29T07:49:21.71 | 3.0 | undecidable | manual | Pn | -2.25 | 0 | |||
IV.GAVE.EHZ. | 2020-07-29T07:49:21.84 | 0.6 | negative | manual | P | 55 | 27.3504 | 96 | -0.03 | 50 |
IV.CESX.HHZ. | 2020-07-29T07:49:20.88 | 0.6 | undecidable | manual | S | 337 | 6.8931 | 143 | -0.2 | 50 |
IV.ARRO.EHZ. | 2020-07-29T07:49:19.81 | 0.3 | positive | manual | P | 75 | 12.3765 | 121 | 0.16 | 75 |
IV.CESX.HHZ. | 2020-07-29T07:49:19.15 | 0.6 | undecidable | manual | P | 337 | 6.8931 | 143 | 0.12 | 51 |
IT.TRN1.HGE. | 2020-07-29T07:49:18.59 | 1.0 | undecidable | manual | P | 71 | 2.2977 | 167 | -0.14 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:1.3 | 0.000226 | 1.38 | AML | other | m | 2020-07-29T07:49:21.25 |
IV.CESX.HHN. | ML:1.3 | 0.0002585 | 0.12 | AML | other | m | 2020-07-29T07:49:22.06 |
IV.ARRO.EHN. | ML:1.6 | 0.00039650000000000004 | 0.16 | AML | other | m | 2020-07-29T07:49:22.44 |
IV.ARRO.EHE. | ML:1.1 | 0.0001215 | 0.2 | AML | other | m | 2020-07-29T07:49:23.29 |
IV.GAVE.EHN. | ML:1.2 | 0.0000747 | 0.34 | AML | other | m | 2020-07-29T07:49:27.58 |
IV.MOMA.HHN. | ML:1.2 | 0.00007065 | 0.22 | AML | other | m | 2020-07-29T07:49:27.91 |
IV.LNSS.HHE. | ML:1.7 | 0.0002 | 0.14 | AML | other | m | 2020-07-29T07:49:28.10 |
IV.MOMA.HHE. | ML:1.2 | 0.0000771 | 0.8 | AML | other | m | 2020-07-29T07:49:28.16 |
IV.LNSS.HHN. | ML:1.6 | 0.000166 | 0.82 | AML | other | m | 2020-07-29T07:49:28.59 |
IV.GAVE.EHE. | ML:1.2 | 0.0000734 | 0.72 | AML | other | m | 2020-07-29T07:49:28.24 |
IV.PESA.HHE. | ML:2.7 | 0.0002575 | 0.64 | AML | other | m | 2020-07-29T07:49:30.77 |
IV.PESA.HHN. | ML:3.0 | 0.00045 | 0.06 | AML | other | m | 2020-07-29T07:49:31.51 |