A magnitude ML 1.4 earthquake occured in region: 3 km E Acquasparta (TR), on
and geographic coordinates (lat, lon) 42.6870, 12.5860 at 9 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 |
---|---|---|---|---|
Acquasparta | TR | 3 | 4778 | 4778 |
San Gemini | TR | 9 | 5018 | 9796 |
Montecastrilli | TR | 9 | 5022 | 14818 |
Massa Martana | PG | 11 | 3770 | 18588 |
Avigliano Umbro | TR | 13 | 2558 | 21146 |
Spoleto | PG | 14 | 38218 | 59364 |
Terni | TR | 15 | 111501 | 170865 |
Giano dell'Umbria | PG | 16 | 3846 | 174711 |
Castel Ritaldi | PG | 17 | 3278 | 177989 |
Montefranco | TR | 18 | 1276 | 179265 |
Todi | PG | 18 | 16851 | 196116 |
Ferentillo | TR | 18 | 1913 | 198029 |
Arrone | TR | 19 | 2763 | 200792 |
Narni | TR | 19 | 19785 | 220577 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-01-03 02:56:05 |
42.6873 | 12.5863 | 9 | 2020-01-03 03:00:26 |
Sala Sismica INGV-Roma | 75214441 |
Field | Value |
---|---|
Time (UTC) | 2020-01-03 02:56:05 ± 0.1 |
Latitude | 42.6873 ± 0.0054 |
Longitude | 12.5863 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75214441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 718 |
Semi-minor axis of confidence ellipse (meter) | 458 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74374 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 75214441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-03 03:00:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-01-03T02:56:31.10 | 0.6 | undecidable | manual | S | 30 | 82.5507 | 50 | 1.1 | 31 |
IV.MMO1.EHZ. | 2020-01-03T02:56:25.54 | 0.6 | undecidable | manual | S | 68 | 64.6908 | 50 | 0.31 | 43 |
IV.EL6.EHZ. | 2020-01-03T02:56:19.45 | 0.1 | undecidable | manual | P | 30 | 82.5507 | 50 | -0.02 | 89 |
IV.CSP1.EHZ. | 2020-01-03T02:56:17.14 | 0.6 | undecidable | manual | P | 48 | 67.377 | 50 | 0.01 | 46 |
IV.MMO1.EHZ. | 2020-01-03T02:56:16.42 | 0.1 | undecidable | manual | P | 68 | 64.6908 | 50 | -0.29 | 87 |
IV.CESI.HHZ. | 2020-01-03T02:56:13.48 | 0.3 | undecidable | manual | P | 36 | 43.7229 | 50 | 0 | 72 |
IV.MGAB.HHZ. | 2020-01-03T02:56:13.77 | 0.1 | undecidable | manual | P | 303 | 46.0206 | 50 | -0.06 | 95 |
IV.NRCA.HHZ. | 2020-01-03T02:56:13.57 | 0.1 | positive | manual | P | 69 | 45.9207 | 50 | -0.25 | 91 |
IV.GAVE.EHZ. | 2020-01-03T02:56:13.99 | 0.6 | undecidable | manual | S | 89 | 25.1526 | 110 | -0.35 | 46 |
IV.ASSB.HHZ. | 2020-01-03T02:56:12.70 | 0.3 | negative | manual | P | 8 | 39.8268 | 50 | -0.18 | 70 |
IV.ARRO.EHZ. | 2020-01-03T02:56:12.86 | 0.6 | undecidable | manual | S | 129 | 18.9699 | 116 | 0.5 | 45 |
IV.GAVE.EHZ. | 2020-01-03T02:56:10.09 | 0.6 | negative | manual | P | 89 | 25.1526 | 110 | -0.34 | 46 |
IV.MOMA.HHZ. | 2020-01-03T02:56:10.49 | 0.6 | undecidable | manual | S | 354 | 12.9759 | 125 | -0.09 | 50 |
IT.GNU.HGZ. | 2020-01-03T02:56:10.54 | 0.6 | undecidable | manual | S | 354 | 12.9759 | 125 | -0.04 | 50 |
IV.ARRO.EHZ. | 2020-01-03T02:56:09.52 | 0.6 | positive | manual | P | 129 | 18.9699 | 116 | 0.24 | 48 |
IV.CESX.HHZ. | 2020-01-03T02:56:09.31 | 0.6 | undecidable | manual | S | 180 | 8.7801 | 136 | -0.15 | 50 |
IT.GNU.HGZ. | 2020-01-03T02:56:08.37 | 0.1 | undecidable | manual | P | 354 | 12.9759 | 125 | 0.12 | 99 |
IV.MOMA.HHZ. | 2020-01-03T02:56:08.35 | 0.1 | positive | manual | P | 354 | 12.9759 | 125 | 0.09 | 99 |
IV.CESX.HHZ. | 2020-01-03T02:56:07.71 | 0.1 | negative | manual | P | 180 | 8.7801 | 136 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.7 | 0.00076 | 0.42 | AML | other | m | 2020-01-03T02:56:09.64 |
IV.CESX.HHE. | ML:1.6 | 0.0005480000000000001 | 0.2 | AML | other | m | 2020-01-03T02:56:09.81 |
IV.MOMA.HHN. | ML:1.4 | 0.00027 | 0.42 | AML | other | m | 2020-01-03T02:56:10.59 |
IV.MOMA.HHE. | ML:1.6 | 0.000449 | 0.2 | AML | other | m | 2020-01-03T02:56:11.82 |
IV.ARRO.EHN. | ML:1.0 | 0.00008605 | 0.18 | AML | other | m | 2020-01-03T02:56:13.65 |
IV.ARRO.EHE. | ML:1.0 | 0.00007595 | 0.2 | AML | other | m | 2020-01-03T02:56:14.27 |
IV.GAVE.EHE. | ML:1.5 | 0.00019700000000000002 | 0.24 | AML | other | m | 2020-01-03T02:56:14.47 |
IV.GAVE.EHN. | ML:1.4 | 0.000135 | 0.16 | AML | other | m | 2020-01-03T02:56:15.50 |
IV.ASSB.HHN. | ML:1.2 | 0.00005355 | 0.52 | AML | other | m | 2020-01-03T02:56:20.02 |
IV.NRCA.HHN. | ML:1.6 | 0.0001315 | 0.14 | AML | other | m | 2020-01-03T02:56:20.55 |
IV.NRCA.HHE. | ML:1.6 | 0.000129 | 0.56 | AML | other | m | 2020-01-03T02:56:20.55 |
IV.ASSB.HHE. | ML:1.2 | 0.0000501 | 1.04 | AML | other | m | 2020-01-03T02:56:21.14 |
IV.CSP1.EHN. | ML:1.4 | 0.00004875 | 0.28 | AML | other | m | 2020-01-03T02:56:27.15 |
IV.CSP1.EHE. | ML:1.6 | 0.00006695 | 1.58 | AML | other | m | 2020-01-03T02:56:27.90 |