A magnitude ML 0.2 earthquake occured in region: 4 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4120, 12.4680 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 |
---|---|---|---|---|
Pietralunga | PG | 4 | 2111 | 2111 |
Gubbio | PG | 11 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 15 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 16 | 1393 | 39645 |
Umbertide | PG | 16 | 16681 | 56326 |
Apecchio | PU | 17 | 1882 | 58208 |
CittĂ di Castello | PG | 19 | 39913 | 98121 |
Piobbico | PU | 20 | 2029 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.2 | 2021-05-20 17:19:32 |
43.4125 | 12.4683 | 9 | 2021-05-20 17:28:01 |
Sala Sismica INGV-Roma | 90300631 |
Field | Value |
---|---|
Time (UTC) | 2021-05-20 17:19:32 ± 0.2 |
Latitude | 43.4125 ± 0.0045 |
Longitude | 12.4683 ± 0.0074 |
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 | 90300631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 363 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21404 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90300631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-20 17:28:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.HHZ. | 2021-05-20T17:21:04.01 | 3.0 | undecidable | manual | Pg | 10.83 | 0 | |||
IV.EUCT.HNZ. | 2021-05-20T17:21:01.44 | 3.0 | undecidable | manual | Sg | 13.72 | 0 | |||
IV.CAGR.HHZ. | 2021-05-20T17:20:57.65 | 3.0 | undecidable | manual | Pn | -0.54 | 0 | |||
IV.MCRV.HHZ. | 2021-05-20T17:20:52.96 | 3.0 | undecidable | manual | Sn | -7.95 | 0 | |||
IV.GIZZ.HHZ. | 2021-05-20T17:20:51.71 | 3.0 | positive | manual | Pn | 3.85 | 0 | |||
MN.TRI.HHZ. | 2021-05-20T17:20:45.86 | 3.0 | undecidable | manual | Sg | 11.58 | 0 | |||
MN.TIP.HHZ. | 2021-05-20T17:20:45.79 | 3.0 | undecidable | manual | Pn | -2.97 | 0 | |||
IV.CADC.HNZ. | 2021-05-20T17:20:35.45 | 3.0 | undecidable | manual | Sn | -3.21 | 0 | |||
IV.LPEL.HHZ. | 2021-05-20T17:20:27.75 | 3.0 | undecidable | manual | Sg | 2.39 | 0 | |||
IV.PTQR.HHZ. | 2021-05-20T17:20:19.09 | 3.0 | undecidable | manual | Sg | 0.76 | 0 | |||
MN.TRI.HHZ. | 2021-05-20T17:20:15.73 | 3.0 | negative | manual | Pg | 9.59 | 0 | |||
IV.CIGN.HHZ. | 2021-05-20T17:20:14.75 | 3.0 | undecidable | manual | Pg | 4.69 | 0 | |||
IV.FIR.HHZ. | 2021-05-20T17:19:48.26 | 3.0 | undecidable | manual | Pg | 1.95 | 0 | |||
IV.IMOL.HNZ. | 2021-05-20T17:19:47.41 | 3.0 | negative | manual | P | 0.38 | 0 | |||
IV.MMO1.EHZ. | 2021-05-20T17:19:45.52 | 3.0 | undecidable | manual | P | -1.09 | 0 | |||
IV.NARO.HHZ. | 2021-05-20T17:19:41.36 | 0.3 | undecidable | manual | S | 22 | 23.754 | 111 | -0.31 | 70 |
IV.MURB.HHZ. | 2021-05-20T17:19:39.60 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATSC.EHN. | 2021-05-20T17:19:39.66 | 0.3 | undecidable | manual | S | 86 | 17.5713 | 118 | -0.06 | 75 |
IV.ATLO.EHN. | 2021-05-20T17:19:38.14 | 0.3 | undecidable | manual | S | 205 | 11.877 | 128 | 0.1 | 75 |
IV.ATPC.HNE. | 2021-05-20T17:19:37.12 | 0.3 | undecidable | manual | S | 353 | 7.5813 | 141 | 0.14 | 75 |
IV.NARO.HHZ. | 2021-05-20T17:19:37.72 | 1.0 | undecidable | manual | P | 22 | 23.754 | 111 | -0.2 | 24 |
IV.ATBU.EHE. | 2021-05-20T17:19:37.59 | 0.1 | undecidable | manual | S | 43 | 9.4794 | 135 | 0.16 | 99 |
IV.ATVO.HHZ. | 2021-05-20T17:19:36.36 | 0.1 | undecidable | manual | S | 236 | 5.994 | 147 | -0.3 | 97 |
IV.FRON.EHZ. | 2021-05-20T17:19:36.36 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.ATSC.EHN. | 2021-05-20T17:19:36.70 | 0.1 | undecidable | manual | P | 86 | 17.5713 | 118 | -0.09 | 99 |
IV.FRON.EHZ. | 2021-05-20T17:19:36.30 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ATLO.EHN. | 2021-05-20T17:19:35.95 | 0.1 | undecidable | manual | P | 205 | 11.877 | 128 | 0.12 | 99 |
IV.ATBU.EHE. | 2021-05-20T17:19:35.58 | 0.1 | undecidable | manual | P | 43 | 9.4794 | 135 | 0.11 | 100 |
IV.ATPC.HNE. | 2021-05-20T17:19:35.36 | 0.1 | undecidable | manual | P | 353 | 7.5813 | 141 | 0.14 | 100 |
IV.ATVO.HHZ. | 2021-05-20T17:19:35.02 | 1.0 | undecidable | manual | P | 236 | 5.994 | 147 | -0.01 | 26 |
IV.ATPI.EHZ. | 2021-05-20T17:19:23.04 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.2 | 0.000024215515 | 0.1024 | AML | other | m | 2021-05-20T17:19:36.54 |
IV.ATVO.HHN. | ML:0.2 | 0.000023926375499999998 | 0.1792 | AML | other | m | 2021-05-20T17:19:36.45 |
IV.FRON.EHE. | ML:-0.1 | 0.0000057454135 | 0.064 | AML | other | m | 2021-05-20T17:19:37.45 |
IV.FRON.EHN. | ML:0.2 | 0.000008796480499999998 | 0.0512 | AML | other | m | 2021-05-20T17:19:37.51 |
IV.NARO.HHE. | ML:-0.1 | 0.0000044815405 | 0.064 | AML | other | m | 2021-05-20T17:19:43.32 |
IV.NARO.HHN. | ML:-0.1 | 0.000004135909 | 0.4224 | AML | other | m | 2021-05-20T17:19:39.97 |
IV.MURB.HNE. | ML:1.2 | 0.0001300856 | 0.6784 | AML | other | m | 2021-05-20T17:19:54.46 |
IV.MURB.HNN. | ML:1.1 | 0.000099931225 | 0.9472 | AML | other | m | 2021-05-20T17:19:57.06 |
IV.MURB.HHE. | ML:0.4 | 0.000020099576 | 0.2304 | AML | other | m | 2021-05-20T17:19:41.43 |
IV.MURB.HHN. | ML:0.4 | 0.000022089315 | 0.9216 | AML | other | m | 2021-05-20T17:19:39.35 |