A magnitude ML 0.9 earthquake occured in region: 6 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4020, 12.4760 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 | 6 | 2111 | 2111 |
Gubbio | PG | 10 | 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 | 18 | 1882 | 58208 |
Costacciaro | PG | 20 | 1216 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-05-22 19:54:06 |
43.4022 | 12.4765 | 6 | 2021-05-22 20:05:50 |
Sala Sismica INGV-Roma | 90384521 |
Field | Value |
---|---|
Time (UTC) | 2021-05-22 19:54:06 ± 0.12 |
Latitude | 43.4022 ± 0.0027 |
Longitude | 12.4765 ± 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 | 90384521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 133 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 137 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90384521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-22 20:05:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.OZOL.EHZ. | 2021-05-22T19:55:49.90 | 3.0 | undecidable | manual | Sg | 9.05 | 0 | |||
IV.GIZZ.HHZ. | 2021-05-22T19:55:49.35 | 3.0 | undecidable | manual | Sn | -3.58 | 0 | |||
IV.MILN.HNZ. | 2021-05-22T19:55:40.91 | 3.0 | undecidable | manual | Sn | 2.41 | 0 | |||
IV.SARZ.HHZ. | 2021-05-22T19:55:34.53 | 3.0 | undecidable | manual | Sn | 1.57 | 0 | |||
IV.CADC.EHZ. | 2021-05-22T19:55:33.26 | 3.0 | undecidable | manual | Sg | 5.32 | 0 | |||
IV.SERM.HNZ. | 2021-05-22T19:55:09.45 | 3.0 | undecidable | manual | Sn | 1.5 | 0 | |||
IV.GIZZ.HHZ. | 2021-05-22T19:55:01.36 | 3.0 | negative | manual | Pn | 1.32 | 0 | |||
IV.VOBA.EHZ. | 2021-05-22T19:54:52.01 | 3.0 | positive | manual | Pg | 5.91 | 0 | |||
IV.MCRV.HHZ. | 2021-05-22T19:54:38.43 | 3.0 | undecidable | manual | Pn | 4.81 | 0 | |||
TV.SF01.EHZ. | 2021-05-22T19:54:27.04 | 3.0 | undecidable | manual | S | -1.2 | 0 | |||
IV.ARVD.HHZ. | 2021-05-22T19:54:20.79 | 0.3 | undecidable | manual | S | 74 | 38.9277 | 98 | 0.43 | 65 |
IV.PESA.HHZ. | 2021-05-22T19:54:19.45 | 3.0 | negative | manual | P | 3.16 | 0 | |||
IV.ARVD.HHZ. | 2021-05-22T19:54:15.37 | 0.1 | undecidable | manual | P | 74 | 38.9277 | 98 | 0.77 | 76 |
IV.BADI.EHZ. | 2021-05-22T19:54:14.90 | 0.1 | undecidable | manual | S | 303 | 22.1556 | 104 | 0.25 | 92 |
IV.FRON.EHZ. | 2021-05-22T19:54:14.92 | 0.3 | undecidable | manual | S | 57 | 23.8539 | 103 | -0.28 | 69 |
IV.NARO.HHZ. | 2021-05-22T19:54:14.94 | 0.1 | undecidable | manual | S | 20 | 24.6531 | 103 | -0.54 | 86 |
IV.ATMI.HHN. | 2021-05-22T19:54:13.63 | 0.6 | undecidable | manual | S | 246 | 18.4704 | 107 | 0.24 | 47 |
IV.PIEI.HHZ. | 2021-05-22T19:54:12.72 | 0.1 | undecidable | manual | S | 18 | 15.5733 | 110 | 0.28 | 93 |
IV.MURB.HHE. | 2021-05-22T19:54:12.62 | 0.3 | undecidable | manual | S | 166 | 15.873 | 109 | 0.05 | 73 |
IV.FRON.EHZ. | 2021-05-22T19:54:11.04 | 0.6 | negative | manual | P | 57 | 23.8539 | 103 | -0.58 | 42 |
IV.NARO.HHZ. | 2021-05-22T19:54:11.08 | 1.0 | positive | manual | P | 20 | 24.6531 | 103 | -0.69 | 20 |
IV.ATLO.EHE. | 2021-05-22T19:54:11.22 | 0.1 | undecidable | manual | S | 210 | 11.1777 | 116 | 0.18 | 95 |
IV.BADI.EHZ. | 2021-05-22T19:54:11.15 | 0.1 | undecidable | manual | P | 303 | 22.1556 | 104 | -0.15 | 94 |
IV.ATBU.EHZ. | 2021-05-22T19:54:10.92 | 0.1 | undecidable | manual | S | 35 | 9.9789 | 119 | 0.24 | 94 |
IV.ATPC.HHZ. | 2021-05-22T19:54:10.56 | 0.3 | undecidable | manual | S | 350 | 8.88 | 122 | 0.22 | 71 |
IV.ATPI.EHZ. | 2021-05-22T19:54:10.09 | 0.1 | undecidable | manual | S | 312 | 8.0808 | 124 | -0.01 | 99 |
IV.ATMI.HHN. | 2021-05-22T19:54:10.62 | 0.1 | undecidable | manual | P | 246 | 18.4704 | 107 | 0.05 | 97 |
IV.TB01.DHN.01 | 2021-05-22T19:54:09.08 | 0.1 | undecidable | manual | S | 235 | 3.996 | 144 | -0.01 | 100 |
IV.PTQR.HHZ. | 2021-05-22T19:54:09.18 | 3.0 | undecidable | manual | P | 1.66 | 0 | |||
IV.ATLO.EHE. | 2021-05-22T19:54:09.15 | 0.1 | undecidable | manual | P | 210 | 11.1777 | 116 | -0.06 | 98 |
IV.ATVO.HHZ. | 2021-05-22T19:54:09.56 | 0.1 | undecidable | manual | S | 248 | 6.0939 | 132 | 0 | 100 |
IV.ATFO.HNN. | 2021-05-22T19:54:09.99 | 0.3 | undecidable | manual | S | 117 | 8.5803 | 123 | -0.28 | 70 |
IV.PIEI.HHZ. | 2021-05-22T19:54:09.83 | 1.0 | undecidable | manual | P | 18 | 15.5733 | 110 | -0.19 | 24 |
IV.TB03.DHZ.01 | 2021-05-22T19:54:09.43 | 0.1 | undecidable | manual | S | 269 | 5.2947 | 136 | 0.05 | 99 |
IV.MURB.HHE. | 2021-05-22T19:54:09.93 | 0.1 | undecidable | manual | P | 166 | 15.873 | 109 | -0.16 | 95 |
IV.TB03.DHZ.01 | 2021-05-22T19:54:08.10 | 0.1 | undecidable | manual | P | 269 | 5.2947 | 136 | -0.16 | 97 |
IV.ATBU.EHZ. | 2021-05-22T19:54:08.97 | 0.1 | undecidable | manual | P | 35 | 9.9789 | 119 | -0.04 | 98 |
IV.ATVO.HHZ. | 2021-05-22T19:54:08.23 | 0.1 | positive | manual | P | 248 | 6.0939 | 132 | -0.13 | 97 |
IV.ATPC.HHZ. | 2021-05-22T19:54:08.76 | 0.1 | undecidable | manual | P | 350 | 8.88 | 122 | -0.05 | 98 |
IV.ATFO.HNN. | 2021-05-22T19:54:08.84 | 0.1 | undecidable | manual | P | 117 | 8.5803 | 123 | 0.08 | 98 |
IV.ATPI.EHZ. | 2021-05-22T19:54:08.55 | 0.6 | positive | manual | P | 312 | 8.0808 | 124 | -0.13 | 48 |
IV.TB01.DHN.01 | 2021-05-22T19:54:07.96 | 0.1 | undecidable | manual | P | 235 | 3.996 | 144 | -0.12 | 98 |
IV.FDMO.HHZ. | 2021-05-22T19:54:02.59 | 3.0 | undecidable | manual | P | 1.77 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.4 | 0.00003204999999999999 | 1.74 | AML | other | m | 2021-05-22T19:54:12.04 |
IV.PIEI.HHE. | ML:0.6 | 0.000040999999999999994 | 0.2 | AML | other | m | 2021-05-22T19:54:13.05 |
IV.PESA.HHN. | ML:1.1 | 0.000025849999999999998 | 0.44 | AML | other | m | 2021-05-22T19:54:48.18 |
IV.PESA.HHE. | ML:1.1 | 0.000026000000000000002 | 0.46 | AML | other | m | 2021-05-22T19:54:48.18 |