A magnitude ML 0.4 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.3820, 12.4740 at 8 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 | 7 | 2111 | 2111 |
Gubbio | PG | 9 | 32216 | 34327 |
Montone | PG | 12 | 1680 | 36007 |
Umbertide | PG | 14 | 16681 | 52688 |
Scheggia e Pascelupo | PG | 16 | 1393 | 54081 |
Cantiano | PU | 16 | 2245 | 56326 |
Costacciaro | PG | 20 | 1216 | 57542 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-04-07 07:54:53 |
43.3818 | 12.4735 | 8 | 2020-04-07 08:04:26 |
Sala Sismica INGV-Roma | 77971761 |
Field | Value |
---|---|
Time (UTC) | 2020-04-07 07:54:53 ± 0.09 |
Latitude | 43.3818 ± 0.0018 |
Longitude | 12.4735 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77971761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 262 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
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) | 72 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16008 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77971761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-07 08:04:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT05.EHZ. | 2020-04-07T07:56:28.63 | 3.0 | undecidable | manual | Sg | 12.37 | 0 | |||
MN.KEK.HHZ. | 2020-04-07T07:56:26.02 | 3.0 | undecidable | manual | Pn | -0.4 | 0 | |||
IV.GATE.HHZ. | 2020-04-07T07:56:10.59 | 3.0 | undecidable | manual | Sg | 3.33 | 0 | |||
IV.SPS2.HHZ. | 2020-04-07T07:56:07.49 | 3.0 | negative | manual | Pn | 5.84 | 0 | |||
IV.VENT.EHZ. | 2020-04-07T07:56:01.07 | 3.0 | undecidable | manual | Sn | -0.56 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-07T07:55:54.67 | 3.0 | undecidable | manual | Sn | -4.56 | 0 | |||
IV.VENL.HNZ. | 2020-04-07T07:55:52.59 | 3.0 | undecidable | manual | Sn | -0.23 | 0 | |||
IV.NDIM.HNZ. | 2020-04-07T07:55:41.31 | 3.0 | undecidable | manual | Sg | 1.09 | 0 | |||
IV.PAOL.HHZ. | 2020-04-07T07:55:38.71 | 3.0 | undecidable | manual | Pg | 7.25 | 0 | |||
IV.OFFI.HHZ. | 2020-04-07T07:55:35.52 | 3.0 | undecidable | manual | S | 2.56 | 0 | |||
OT.OT05.EHZ. | 2020-04-07T07:55:33.61 | 3.0 | negative | manual | Pn | -1.4 | 0 | |||
IV.RMP.HHZ. | 2020-04-07T07:55:32.06 | 3.0 | undecidable | manual | S | -1.47 | 0 | |||
IV.BRSN.EHZ. | 2020-04-07T07:55:24.53 | 3.0 | undecidable | manual | S | -0.24 | 0 | |||
IV.PCN.EHZ. | 2020-04-07T07:55:18.35 | 3.0 | negative | manual | Pn | -3.46 | 0 | |||
IV.SRES.HHZ. | 2020-04-07T07:55:17.32 | 3.0 | undecidable | manual | S | -5.46 | 0 | |||
IV.PE3.EHZ. | 2020-04-07T07:55:12.48 | 3.0 | undecidable | manual | S | -1.43 | 0 | |||
IV.MTRZ.HHZ. | 2020-04-07T07:55:05.19 | 3.0 | negative | manual | P | -0.76 | 0 | |||
IV.ARVD.HHZ. | 2020-04-07T07:55:02.48 | 3.0 | negative | manual | P | -0.86 | 0 | |||
IV.ATPC.HHN. | 2020-04-07T07:54:58.21 | 0.6 | undecidable | manual | S | 353 | 11.0778 | 126 | 0.19 | 48 |
IV.CPGN.EHZ. | 2020-04-07T07:54:57.45 | 3.0 | undecidable | manual | P | -2.31 | 0 | |||
IV.PIEI.HHZ. | 2020-04-07T07:54:57.04 | 0.3 | undecidable | manual | P | 16 | 17.7711 | 114 | -0.16 | 72 |
IV.ATLO.EHE. | 2020-04-07T07:54:57.59 | 0.6 | undecidable | manual | S | 216 | 9.1797 | 131 | 0.08 | 49 |
IV.ATFO.HNZ. | 2020-04-07T07:54:57.24 | 0.6 | undecidable | manual | S | 102 | 8.0808 | 135 | 0 | 50 |
IV.TB03.DHZ.01 | 2020-04-07T07:54:56.79 | 0.6 | undecidable | manual | S | 293 | 5.4945 | 145 | 0.12 | 49 |
IV.ATPC.HHN. | 2020-04-07T07:54:56.07 | 0.3 | undecidable | manual | P | 353 | 11.0778 | 126 | 0.05 | 74 |
IV.ATVO.HHZ. | 2020-04-07T07:54:56.44 | 0.3 | undecidable | manual | S | 270 | 5.3946 | 146 | -0.21 | 72 |
IV.ATBU.EHN. | 2020-04-07T07:54:56.20 | 0.3 | undecidable | manual | P | 30 | 11.9769 | 124 | 0.01 | 75 |
IV.MURB.HHZ. | 2020-04-07T07:54:56.55 | 0.3 | undecidable | manual | P | 163 | 13.7751 | 120 | 0.06 | 74 |
IV.ATLO.EHE. | 2020-04-07T07:54:55.72 | 0.1 | undecidable | manual | P | 216 | 9.1797 | 131 | -0.01 | 100 |
IV.ATFO.HNZ. | 2020-04-07T07:54:55.52 | 0.6 | undecidable | manual | P | 102 | 8.0808 | 135 | -0.05 | 50 |
IV.TB03.DHZ.01 | 2020-04-07T07:54:55.22 | 0.3 | undecidable | manual | P | 293 | 5.4945 | 145 | -0.02 | 75 |
IV.TB02.DHN. | 2020-04-07T07:54:55.29 | 0.1 | undecidable | manual | P | 256 | 5.2947 | 146 | 0.07 | 99 |
IV.ATVO.HHZ. | 2020-04-07T07:54:55.18 | 0.6 | undecidable | manual | P | 270 | 5.3946 | 146 | -0.05 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.0 | 0.00006338577500000001 | 0.1792 | AML | other | m | 2020-04-07T07:54:56.73 |
IV.ATVO.HHN. | ML:0.0 | 0.00002252014 | 0.224 | AML | other | m | 2020-04-07T07:54:56.52 |
IV.MURB.HHE. | ML:0.5 | 0.000033301115 | 0.2816 | AML | other | m | 2020-04-07T07:54:59.48 |
IV.MURB.HHN. | ML:0.4 | 0.000026536075 | 0.2368 | AML | other | m | 2020-04-07T07:55:00.22 |
IV.PIEI.HHE. | ML:0.4 | 0.000021585278 | 0.16 | AML | other | m | 2020-04-07T07:55:00.48 |
IV.PIEI.HHN. | ML:0.2 | 0.0000173292625 | 0.2624 | AML | other | m | 2020-04-07T07:55:00.47 |