A magnitude ML 1.6 earthquake occured in region: 4 km SW Stroncone (TR), on
and geographic coordinates (lat, lon) 42.4690, 12.6350 at 10 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 |
---|---|---|---|---|
Stroncone | TR | 4 | 4917 | 4917 |
Configni | RI | 5 | 633 | 5550 |
Cottanello | RI | 8 | 563 | 6113 |
Vacone | RI | 9 | 256 | 6369 |
Calvi dell'Umbria | TR | 9 | 1856 | 8225 |
Montasola | RI | 10 | 395 | 8620 |
Terni | TR | 10 | 111501 | 120121 |
Greccio | RI | 11 | 1558 | 121679 |
Narni | TR | 11 | 19785 | 141464 |
Montebuono | RI | 12 | 883 | 142347 |
Colli sul Velino | RI | 13 | 533 | 142880 |
Contigliano | RI | 13 | 3783 | 146663 |
Torri in Sabina | RI | 13 | 1256 | 147919 |
Tarano | RI | 13 | 1444 | 149363 |
Otricoli | TR | 14 | 1869 | 151232 |
Casperia | RI | 15 | 1246 | 152478 |
Labro | RI | 15 | 374 | 152852 |
Collevecchio | RI | 16 | 1577 | 154429 |
Selci | RI | 17 | 1106 | 155535 |
Arrone | TR | 17 | 2763 | 158298 |
Roccantica | RI | 17 | 563 | 158861 |
Magliano Sabina | RI | 17 | 3774 | 162635 |
Morro Reatino | RI | 18 | 373 | 163008 |
San Gemini | TR | 18 | 5018 | 168026 |
Cantalupo in Sabina | RI | 18 | 1685 | 169711 |
Montefranco | TR | 18 | 1276 | 170987 |
Rivodutri | RI | 19 | 1253 | 172240 |
Forano | RI | 19 | 3179 | 175419 |
Monte San Giovanni in Sabina | RI | 20 | 714 | 176133 |
Stimigliano | RI | 20 | 2328 | 178461 |
Poggio Catino | RI | 20 | 1341 | 179802 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-02-14 16:34:57 |
42.4688 | 12.6347 | 11 | 2021-07-12 16:55:01 |
Bollettino Sismico Italiano INGV | 87966941 |
Reviewed Rev100 |
ML 1.7 | 2021-02-14 16:34:57 |
42.4683 | 12.6193 | 12 | 2021-02-14 16:48:56 |
Sala Sismica INGV-Roma | 87155871 |
Field | Value |
---|---|
Time (UTC) | 2021-02-14 16:34:57 ± 0.08 |
Latitude | 42.4688 ± 0.0036 |
Longitude | 12.6347 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87966941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 345 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.14389 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65740 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 87966941 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-10 10:53:24 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87155871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-14 16:48:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHN. | 2021-02-14T16:35:18.26 | 0.6 | undecidable | manual | S | 229 | 68.7756 | 50 | 0.09 | 50 |
IV.CERT.HNE. | 2021-02-14T16:35:16.89 | 0.6 | undecidable | manual | S | 154 | 64.2912 | 50 | -0.09 | 50 |
IV.FIAM.HHZ. | 2021-02-14T16:35:11.98 | 0.6 | undecidable | manual | S | 119 | 45.4212 | 50 | 0.05 | 52 |
IV.FDMO.HHZ. | 2021-02-14T16:35:10.38 | 0.6 | undecidable | manual | P | 30 | 72.9714 | 50 | 0.41 | 46 |
IV.SACS.HHE. | 2021-02-14T16:35:10.18 | 1.0 | undecidable | manual | P | 306 | 72.6717 | 50 | 0.26 | 24 |
IV.MC2.EHZ. | 2021-02-14T16:35:09.09 | 0.1 | undecidable | manual | P | 42 | 66.7776 | 50 | 0.08 | 100 |
IT.GNU.HGZ. | 2021-02-14T16:35:09.95 | 0.6 | undecidable | manual | S | 352 | 37.5291 | 50 | 0.11 | 52 |
IV.MGAB.HNZ. | 2021-02-14T16:35:09.01 | 0.6 | undecidable | manual | P | 319 | 65.0904 | 50 | 0.25 | 48 |
IV.LNSS.HHZ. | 2021-02-14T16:35:09.58 | 0.6 | undecidable | manual | S | 66 | 36.3414 | 50 | 0.06 | 53 |
IV.TOLF.HHN. | 2021-02-14T16:35:09.48 | 0.1 | undecidable | manual | P | 229 | 68.7756 | 50 | 0.16 | 98 |
IV.ASSB.HHN. | 2021-02-14T16:35:08.42 | 0.1 | undecidable | manual | P | 2 | 63.6918 | 50 | -0.12 | 100 |
IV.CERT.HNE. | 2021-02-14T16:35:08.35 | 0.1 | undecidable | manual | P | 154 | 64.2912 | 50 | -0.28 | 96 |
IV.GAVE.EHZ. | 2021-02-14T16:35:08.76 | 0.6 | undecidable | manual | S | 40 | 32.6451 | 50 | 0.24 | 51 |
IV.CESI.HHZ. | 2021-02-14T16:35:08.51 | 0.3 | undecidable | manual | P | 20 | 63.3921 | 50 | 0.02 | 76 |
IV.NRCA.HNN. | 2021-02-14T16:35:07.52 | 0.3 | undecidable | manual | P | 44 | 56.2992 | 50 | 0.12 | 76 |
IV.SRES.HHE. | 2021-02-14T16:35:07.37 | 0.6 | undecidable | manual | S | 202 | 27.6501 | 50 | 0.17 | 53 |
IT.MMP1.HGZ. | 2021-02-14T16:35:06.41 | 1.0 | undecidable | manual | S | 159 | 26.0517 | 50 | -0.37 | 25 |
IV.MTCE.HHN. | 2021-02-14T16:35:06.84 | 0.1 | undecidable | manual | P | 170 | 50.2164 | 50 | 0.37 | 97 |
IV.FIAM.HHZ. | 2021-02-14T16:35:05.30 | 0.3 | undecidable | manual | P | 119 | 45.4212 | 50 | -0.42 | 73 |
IT.GNU.HGZ. | 2021-02-14T16:35:04.14 | 0.3 | undecidable | manual | P | 352 | 37.5291 | 50 | -0.37 | 75 |
IV.MOMA.HHZ. | 2021-02-14T16:35:04.15 | 0.3 | undecidable | manual | P | 352 | 37.5291 | 50 | -0.36 | 75 |
IV.ARRO.EHZ. | 2021-02-14T16:35:04.43 | 0.3 | undecidable | manual | S | 41 | 16.2726 | 123 | 0.48 | 75 |
IV.LNSS.HHZ. | 2021-02-14T16:35:03.96 | 0.3 | undecidable | manual | P | 66 | 36.3414 | 50 | -0.36 | 75 |
IV.GAVE.EHZ. | 2021-02-14T16:35:03.96 | 0.6 | undecidable | manual | P | 40 | 32.6451 | 50 | 0.21 | 52 |
IV.CESX.HHZ. | 2021-02-14T16:35:03.80 | 0.3 | undecidable | manual | S | 346 | 15.9729 | 123 | -0.07 | 82 |
IV.SRES.HHE. | 2021-02-14T16:35:03.22 | 0.6 | undecidable | manual | P | 202 | 27.6501 | 50 | 0.23 | 52 |
IT.MMP1.HGZ. | 2021-02-14T16:35:02.68 | 0.6 | undecidable | manual | P | 159 | 26.0517 | 50 | -0.06 | 54 |
IV.ARRO.EHZ. | 2021-02-14T16:35:01.04 | 0.3 | undecidable | manual | P | 41 | 16.2726 | 123 | -0.07 | 82 |
IV.CESX.HHZ. | 2021-02-14T16:35:00.73 | 0.3 | undecidable | manual | P | 346 | 15.9729 | 123 | -0.33 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:1.8 | 0.0005827894 | 0.2944 | AML | other | m | 2021-02-14T16:35:05.41 |
IV.CESX.HHN. | ML:1.7 | 0.0004485 | 0.36 | AML | other | m | 2021-02-14T16:35:05.67 |
IV.ARRO.EHE. | ML:1.5 | 0.00025872620000000004 | 0.2048 | AML | other | m | 2021-02-14T16:35:06.82 |
IV.CESX.HHE. | ML:1.6 | 0.00031947729999999997 | 0.5376 | AML | other | m | 2021-02-14T16:35:07.00 |
IV.GAVE.EHE. | ML:1.5 | 0.0001426834 | 0.3328 | AML | other | m | 2021-02-14T16:35:13.77 |
IV.GAVE.EHN. | ML:1.7 | 0.000209 | 1.82 | AML | other | m | 2021-02-14T16:35:11.04 |
IV.MOMA.HHN. | ML:1.8 | 0.00021 | 0.36 | AML | other | m | 2021-02-14T16:35:11.99 |
IV.MOMA.HHE. | ML:1.7 | 0.0002 | 1.82 | AML | other | m | 2021-02-14T16:35:12.07 |
IV.GAVE.HNN. | ML:1.6 | 0.00015751679499999998 | 0.5888 | AML | other | m | 2021-02-14T16:35:10.57 |