A magnitude ML 1.3 earthquake occured in region: 6 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4090, 12.4900 at 7 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 | 9 | 32216 | 34327 |
Cantiano | PU | 13 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Umbertide | PG | 17 | 16681 | 56326 |
Apecchio | PU | 18 | 1882 | 58208 |
Costacciaro | PG | 19 | 1216 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-22 21:51:57 |
43.4087 | 12.4898 | 7 | 2021-12-22 22:00:03 |
Sala Sismica INGV-Roma | 98828701 |
Field | Value |
---|---|
Time (UTC) | 2021-12-22 21:51:57 ± 0.11 |
Latitude | 43.4087 ± 0.0027 |
Longitude | 12.4898 ± 0.0050 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98828701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 409 |
Semi-minor axis of confidence ellipse (meter) | 66 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 98828701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-22 22:00:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2021-12-22T21:52:14.74 | 3.0 | undecidable | manual | S | 0.09 | 0 | |||
IV.ATCC.EHZ. | 2021-12-22T21:52:07.64 | 0.6 | undecidable | manual | S | 154 | 27.5502 | 103 | 0.28 | 46 |
IV.CAFI.HHZ. | 2021-12-22T21:52:05.76 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.BADI.EHZ. | 2021-12-22T21:52:05.85 | 0.6 | undecidable | manual | S | 300 | 22.755 | 106 | 0.13 | 48 |
IV.ATMI.HHZ. | 2021-12-22T21:52:04.63 | 0.6 | undecidable | manual | S | 245 | 19.6692 | 108 | -0.09 | 49 |
IV.ARVD.HHZ. | 2021-12-22T21:52:04.74 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.PE3.EHZ. | 2021-12-22T21:52:04.23 | 3.0 | positive | manual | P | 0.34 | 0 | |||
IV.APEC.HHZ. | 2021-12-22T21:52:04.41 | 0.6 | undecidable | manual | S | 341 | 17.5713 | 111 | 0.39 | 46 |
IV.ATCC.EHZ. | 2021-12-22T21:52:03.04 | 0.6 | undecidable | manual | P | 154 | 27.5502 | 103 | -0.16 | 47 |
IV.MURB.HHZ. | 2021-12-22T21:52:03.91 | 0.6 | undecidable | manual | S | 170 | 16.3725 | 112 | 0.26 | 47 |
IV.FRON.EHZ. | 2021-12-22T21:52:02.26 | 3.0 | undecidable | manual | P | 0.19 | 0 | |||
IV.SSFR.HHZ. | 2021-12-22T21:52:02.29 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.NARO.HHZ. | 2021-12-22T21:52:02.27 | 0.6 | positive | manual | P | 18 | 23.5542 | 106 | -0.15 | 48 |
IV.BADI.EHZ. | 2021-12-22T21:52:02.17 | 0.1 | positive | manual | P | 300 | 22.755 | 106 | -0.08 | 97 |
IV.FOSV.EHZ. | 2021-12-22T21:52:02.45 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.MURB.HHZ. | 2021-12-22T21:52:01.03 | 0.3 | negative | manual | P | 170 | 16.3725 | 112 | -0.02 | 74 |
IV.ATFO.HHZ. | 2021-12-22T21:52:01.00 | 0.6 | undecidable | manual | S | 125 | 8.0808 | 129 | -0.13 | 49 |
IV.APEC.HHZ. | 2021-12-22T21:52:01.38 | 1.0 | positive | manual | P | 341 | 17.5713 | 111 | 0.11 | 24 |
IV.ATPI.EHZ. | 2021-12-22T21:52:01.13 | 0.6 | undecidable | manual | S | 304 | 8.4804 | 128 | -0.1 | 49 |
IV.ATMI.HHZ. | 2021-12-22T21:52:01.65 | 0.6 | positive | manual | P | 245 | 19.6692 | 108 | -0.03 | 49 |
IV.ATFO.HHZ. | 2021-12-22T21:51:59.55 | 0.1 | positive | manual | P | 125 | 8.0808 | 129 | -0.05 | 100 |
IV.ATPI.EHZ. | 2021-12-22T21:51:59.58 | 1.0 | undecidable | manual | P | 304 | 8.4804 | 128 | -0.09 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:1.3 | 0.000357 | 0.14 | AML | other | m | 2021-12-22T21:52:01.32 |
IV.ATFO.HHE. | ML:1.4 | 0.0004305 | 0.54 | AML | other | m | 2021-12-22T21:52:01.35 |
IV.ATFO.HHN. | ML:1.4 | 0.0004325 | 1.08 | AML | other | m | 2021-12-22T21:52:01.70 |
IV.ATPI.EHE. | ML:1.0 | 0.0001805 | 1.3 | AML | other | m | 2021-12-22T21:52:02.09 |
IV.MURB.HHN. | ML:1.2 | 0.0001555 | 0.22 | AML | other | m | 2021-12-22T21:52:04.61 |
IV.APEC.HHN. | ML:1.3 | 0.00016549999999999998 | 0.16 | AML | other | m | 2021-12-22T21:52:04.60 |
IV.APEC.HHE. | ML:1.3 | 0.0001865 | 1.82 | AML | other | m | 2021-12-22T21:52:04.93 |
IV.MURB.HHE. | ML:1.3 | 0.0001795 | 1.48 | AML | other | m | 2021-12-22T21:52:04.21 |
IV.BADI.EHN. | ML:1.4 | 0.000179 | 0.24 | AML | other | m | 2021-12-22T21:52:06.22 |
IV.BADI.EHE. | ML:1.4 | 0.0001525 | 1.14 | AML | other | m | 2021-12-22T21:52:06.13 |
IV.SSFR.HHE. | ML:1.1 | 0.00008635000000000001 | 0.68 | AML | other | m | 2021-12-22T21:52:08.34 |
IV.SSFR.HHN. | ML:1.1 | 0.0000828 | 1.22 | AML | other | m | 2021-12-22T21:52:09.65 |