A magnitude ML 1.0 earthquake occured in region: 3 km SE San Venanzo (TR), on
and geographic coordinates (lat, lon) 42.8480, 12.2870 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 |
---|---|---|---|---|
San Venanzo | TR | 3 | 2218 | 2218 |
Monte Castello di Vibio | PG | 5 | 1567 | 3785 |
Fratta Todina | PG | 7 | 1839 | 5624 |
Marsciano | PG | 8 | 18902 | 24526 |
Todi | PG | 12 | 16851 | 41377 |
Collazzone | PG | 13 | 3473 | 44850 |
Parrano | TR | 15 | 534 | 45384 |
Montegabbione | TR | 18 | 1216 | 46600 |
Ficulle | TR | 18 | 1669 | 48269 |
Deruta | PG | 19 | 9669 | 57938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-30 00:20:49 |
42.8477 | 12.2873 | 9 | 2020-09-30 00:43:37 |
Sala Sismica INGV-Roma | 83373741 |
Field | Value |
---|---|
Time (UTC) | 2020-09-30 00:20:49 ± 0.1 |
Latitude | 42.8477 ± 0.0054 |
Longitude | 12.2873 ± 0.0049 |
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 | 83373741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 490 |
Semi-minor axis of confidence ellipse (meter) | 321 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
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 | 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) | 0.14389 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54139 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83373741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-30 00:43:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | 2020-09-30T00:21:09.17 | 0.6 | undecidable | manual | S | 9 | 60.0954 | 50 | 0.39 | 43 |
IV.CAFI.HNN. | 2020-09-30T00:21:08.88 | 0.3 | undecidable | manual | S | 334 | 59.3961 | 50 | 0.27 | 66 |
TV.SF13.HHE. | 2020-09-30T00:21:07.18 | 0.6 | undecidable | manual | S | 267 | 54.4011 | 50 | -0.1 | 46 |
IV.ATLO.EHE. | 2020-09-30T00:21:07.30 | 0.3 | undecidable | manual | S | 11 | 52.8027 | 50 | 0.47 | 64 |
IV.ATMI.HHZ. | 2020-09-30T00:21:07.70 | 0.3 | undecidable | manual | S | 358 | 54.0015 | 50 | 0.54 | 63 |
TV.SF14.HHE. | 2020-09-30T00:21:07.18 | 0.6 | undecidable | manual | S | 260 | 55.6998 | 50 | -0.44 | 43 |
IV.MURB.HHZ. | 2020-09-30T00:21:06.42 | 0.3 | undecidable | manual | S | 23 | 49.9167 | 50 | 0.34 | 66 |
IV.MCIV.CHE. | 2020-09-30T00:21:06.58 | 0.3 | undecidable | manual | S | 261 | 50.3163 | 50 | 0.41 | 65 |
IV.ATCC.EHN. | 2020-09-30T00:21:05.46 | 0.3 | undecidable | manual | S | 37 | 47.1195 | 50 | 0.14 | 69 |
IV.ATVA.EHE. | 2020-09-30T00:21:04.84 | 0.3 | undecidable | manual | S | 360 | 47.8188 | 50 | -0.67 | 60 |
IV.ASSB.HHZ. | 2020-09-30T00:21:02.60 | 0.3 | undecidable | manual | S | 54 | 37.1295 | 50 | -0.05 | 72 |
IV.CESX.HHZ. | 2020-09-30T00:21:02.23 | 0.6 | undecidable | manual | S | 137 | 36.0417 | 50 | -0.14 | 47 |
IV.SACS.HHZ. | 2020-09-30T00:21:01.02 | 0.6 | undecidable | manual | S | 270 | 30.747 | 50 | 0.07 | 48 |
TV.SF14.HHE. | 2020-09-30T00:21:00.15 | 0.1 | undecidable | manual | P | 260 | 55.6998 | 50 | 0.03 | 93 |
IV.CAFI.HNN. | 2020-09-30T00:21:00.71 | 0.1 | undecidable | manual | P | 334 | 59.3961 | 50 | 0.02 | 93 |
TV.SF13.HHE. | 2020-09-30T00:21:00.59 | 0.6 | undecidable | manual | P | 267 | 54.4011 | 50 | 0.67 | 40 |
IV.ATVO.HHE. | 2020-09-30T00:21:00.29 | 0.1 | undecidable | manual | P | 9 | 60.0954 | 50 | -0.5 | 84 |
IV.MURB.HHZ. | 2020-09-30T00:20:59.08 | 0.1 | undecidable | manual | P | 23 | 49.9167 | 50 | -0.15 | 92 |
IV.MCIV.CHE. | 2020-09-30T00:20:59.23 | 0.3 | undecidable | manual | P | 261 | 50.3163 | 50 | -0.05 | 70 |
IV.ATLO.EHE. | 2020-09-30T00:20:59.47 | 0.1 | undecidable | manual | P | 11 | 52.8027 | 50 | -0.19 | 91 |
IV.ATMI.HHZ. | 2020-09-30T00:20:59.91 | 0.1 | undecidable | manual | P | 358 | 54.0015 | 50 | 0.06 | 93 |
IV.MOMA.HHZ. | 2020-09-30T00:20:59.05 | 0.3 | undecidable | manual | S | 102 | 23.4543 | 111 | 0.43 | 68 |
IV.ATCC.EHN. | 2020-09-30T00:20:58.65 | 0.1 | undecidable | manual | P | 37 | 47.1195 | 50 | -0.14 | 93 |
IV.ATVA.EHE. | 2020-09-30T00:20:58.22 | 0.1 | undecidable | manual | P | 360 | 47.8188 | 50 | -0.68 | 80 |
IV.ASSB.HHZ. | 2020-09-30T00:20:57.13 | 0.1 | undecidable | manual | P | 54 | 37.1295 | 50 | -0.12 | 95 |
IV.CESX.HHZ. | 2020-09-30T00:20:56.58 | 3.0 | undecidable | manual | P | 137 | 36.0417 | 50 | -0.51 | 0 |
IV.SACS.HHZ. | 2020-09-30T00:20:56.27 | 0.1 | undecidable | manual | P | 270 | 30.747 | 50 | 0 | 98 |
IV.MGAB.HHZ. | 2020-09-30T00:20:56.25 | 0.3 | undecidable | manual | S | 297 | 15.9729 | 120 | -0.01 | 75 |
IV.MOMA.HHZ. | 2020-09-30T00:20:54.94 | 0.1 | undecidable | manual | P | 102 | 23.4543 | 111 | 0.01 | 99 |
IV.MGAB.HHZ. | 2020-09-30T00:20:53.59 | 0.1 | negative | manual | P | 297 | 15.9729 | 120 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MGAB.HHE. | ML:1.1 | 0.0001245 | 0.32 | AML | other | m | 2020-09-30T00:20:56.52 |
IV.MGAB.HHN. | ML:1.1 | 0.000111 | 0.42 | AML | other | m | 2020-09-30T00:20:56.67 |
IV.MOMA.HHN. | ML:0.6 | 0.000024449999999999998 | 0.56 | AML | other | m | 2020-09-30T00:21:00.69 |
IV.MOMA.HHE. | ML:0.7 | 0.0000332 | 0.78 | AML | other | m | 2020-09-30T00:21:00.97 |
IV.SACS.HHE. | ML:0.8 | 0.00003205 | 0.72 | AML | other | m | 2020-09-30T00:21:03.48 |
IV.SACS.HHN. | ML:0.7 | 0.000026 | 0.76 | AML | other | m | 2020-09-30T00:21:06.76 |
IV.MURB.HHE. | ML:1.3 | 0.00005325 | 1.72 | AML | other | m | 2020-09-30T00:21:11.94 |
IV.MURB.HHN. | ML:1.2 | 0.00004475 | 0.3 | AML | other | m | 2020-09-30T00:21:11.10 |