A magnitude ML 0.8 earthquake occured in region: 4 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4180, 12.4730 at 6 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 |
---|---|---|---|---|
Pietralunga | PG | 4 | 2111 | 2111 |
Gubbio | PG | 11 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 14 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 16 | 1393 | 39645 |
Apecchio | PU | 16 | 1882 | 41527 |
Umbertide | PG | 17 | 16681 | 58208 |
CittĂ di Castello | PG | 19 | 39913 | 98121 |
Piobbico | PU | 19 | 2029 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.1
ML 0.8 |
2020-09-27 19:49:50 |
43.4177 | 12.473 | 6 | 2020-09-27 21:21:14 |
Sala Sismica INGV-Roma | 83315121 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 19:49:50 ± 0.1 |
Latitude | 43.4177 ± 0.0027 |
Longitude | 12.4730 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83315121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 260 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 42 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20864 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83315121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 21:21:14 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 83315121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 21:21:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2020-09-27T19:49:59.46 | 0.6 | undecidable | manual | S | 61 | 23.1546 | 104 | 0.31 | 46 |
IV.ATMC.EHZ. | 2020-09-27T19:49:58.89 | 0.6 | undecidable | manual | S | 278 | 22.755 | 104 | -0.14 | 48 |
IV.BADI.EHZ. | 2020-09-27T19:49:58.61 | 0.3 | undecidable | manual | S | 299 | 21.0678 | 106 | 0.17 | 72 |
IV.NARO.HHZ. | 2020-09-27T19:49:58.82 | 0.3 | undecidable | manual | S | 22 | 23.0547 | 104 | -0.31 | 69 |
IV.APEC.HHZ. | 2020-09-27T19:49:57.10 | 0.3 | undecidable | manual | S | 345 | 16.1727 | 110 | 0.27 | 71 |
IV.MURB.HHZ. | 2020-09-27T19:49:57.77 | 0.3 | undecidable | manual | S | 166 | 17.6712 | 108 | 0.46 | 68 |
IV.ATSC.EHZ. | 2020-09-27T19:49:57.36 | 0.3 | undecidable | manual | S | 88 | 17.1717 | 109 | 0.19 | 72 |
IV.BADI.EHZ. | 2020-09-27T19:49:55.12 | 1.0 | negative | manual | P | 299 | 21.0678 | 106 | -0.12 | 24 |
IV.NARO.HHZ. | 2020-09-27T19:49:55.27 | 0.3 | positive | manual | P | 22 | 23.0547 | 104 | -0.36 | 69 |
IV.ATLO.EHZ. | 2020-09-27T19:49:55.69 | 0.3 | undecidable | manual | S | 205 | 12.5763 | 115 | 0.02 | 75 |
IV.FRON.EHZ. | 2020-09-27T19:49:55.34 | 0.1 | undecidable | manual | P | 61 | 23.1546 | 104 | -0.31 | 93 |
IV.ATMC.EHZ. | 2020-09-27T19:49:55.89 | 0.1 | undecidable | manual | P | 278 | 22.755 | 104 | 0.31 | 92 |
IV.ATSC.EHZ. | 2020-09-27T19:49:54.43 | 0.1 | undecidable | manual | P | 88 | 17.1717 | 109 | -0.07 | 98 |
IV.APEC.HHZ. | 2020-09-27T19:49:54.45 | 0.6 | negative | manual | P | 345 | 16.1727 | 110 | 0.14 | 48 |
IV.ATPC.HHZ. | 2020-09-27T19:49:54.36 | 0.3 | undecidable | manual | S | 350 | 7.0929 | 130 | 0.3 | 71 |
IV.MURB.HHZ. | 2020-09-27T19:49:54.61 | 1.0 | negative | manual | P | 166 | 17.6712 | 108 | 0.02 | 25 |
IV.ATFO.HHZ. | 2020-09-27T19:49:54.85 | 0.6 | undecidable | manual | S | 125 | 9.7791 | 121 | 0.04 | 50 |
IV.TB03.DHZ.01 | 2020-09-27T19:49:53.45 | 0.3 | undecidable | manual | S | 250 | 5.3946 | 138 | -0.17 | 74 |
IV.ATFO.HHZ. | 2020-09-27T19:49:53.10 | 0.6 | negative | manual | P | 125 | 9.7791 | 121 | -0.04 | 50 |
IV.ATVO.HHZ. | 2020-09-27T19:49:53.88 | 0.6 | undecidable | manual | S | 234 | 6.6933 | 131 | -0.05 | 50 |
IV.ATPI.EHZ. | 2020-09-27T19:49:53.92 | 0.6 | undecidable | manual | S | 303 | 6.7932 | 131 | -0.05 | 50 |
IV.ATLO.EHZ. | 2020-09-27T19:49:53.58 | 0.1 | undecidable | manual | P | 205 | 12.5763 | 115 | -0.06 | 99 |
IV.TB01.DHZ. | 2020-09-27T19:49:53.42 | 0.3 | undecidable | manual | S | 217 | 4.995 | 139 | -0.12 | 75 |
IV.ATPI.EHZ. | 2020-09-27T19:49:52.61 | 0.3 | undecidable | manual | P | 303 | 6.7932 | 131 | -0.05 | 75 |
IV.ATPC.HHZ. | 2020-09-27T19:49:52.79 | 0.1 | undecidable | manual | P | 350 | 7.0929 | 130 | 0.08 | 100 |
IV.TB01.DHZ. | 2020-09-27T19:49:52.32 | 0.1 | undecidable | manual | P | 217 | 4.995 | 139 | -0.09 | 100 |
IV.TB03.DHZ.01 | 2020-09-27T19:49:52.32 | 0.1 | undecidable | manual | P | 250 | 5.3946 | 138 | -0.13 | 99 |
IV.ATVO.HHZ. | 2020-09-27T19:49:52.54 | 0.1 | positive | manual | P | 234 | 6.6933 | 131 | -0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.0 | 0.000103256795 | 0.1152 | AML | other | m | 2020-09-27T19:49:53.99 |
IV.ATVO.HHN. | ML:0.0 | 0.00009641411499999999 | 0.128 | AML | other | m | 2020-09-27T19:49:54.00 |
IV.ATPI.EHE. | ML:0.0 | 0.000045339763 | 0.0768 | AML | other | m | 2020-09-27T19:49:54.02 |
IV.ATPI.EHN. | ML:0.0 | 0.00004236148 | 0.1024 | AML | other | m | 2020-09-27T19:49:53.99 |
IV.ATFO.HHE. | ML:0.7 | 0.00008799631 | 0.96 | AML | other | m | 2020-09-27T19:49:55.26 |
IV.ATFO.HHN. | ML:0.7 | 0.00007672227000000001 | 0.4352 | AML | other | m | 2020-09-27T19:49:55.40 |
IV.APEC.HHE. | ML:0.6 | 0.000039545055 | 0.1152 | AML | other | m | 2020-09-27T19:49:57.52 |
IV.APEC.HHN. | ML:0.8 | 0.00005823539000000001 | 0.1152 | AML | other | m | 2020-09-27T19:49:57.40 |
IV.MURB.HHE. | ML:1.0 | 0.00008292695 | 0.4224 | AML | other | m | 2020-09-27T19:49:59.23 |
IV.MURB.HHN. | ML:0.9 | 0.00008071839 | 0.3712 | AML | other | m | 2020-09-27T19:49:58.23 |