A magnitude ML 0.4 earthquake occured in region: 4 km S Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4080, 12.4510 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 | 4 | 2111 | 2111 |
Montone | PG | 11 | 1680 | 3791 |
Gubbio | PG | 12 | 32216 | 36007 |
Umbertide | PG | 15 | 16681 | 52688 |
Cantiano | PU | 16 | 2245 | 54933 |
Apecchio | PU | 17 | 1882 | 56815 |
Scheggia e Pascelupo | PG | 18 | 1393 | 58208 |
CittĂ di Castello | PG | 18 | 39913 | 98121 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-02-22 00:53:52 |
43.4075 | 12.4513 | 9 | 2020-02-22 01:06:40 |
Sala Sismica INGV-Roma | 76708741 |
Field | Value |
---|---|
Time (UTC) | 2020-02-22 00:53:52 ± 0.2 |
Latitude | 43.4075 ± 0.0045 |
Longitude | 12.4513 ± 0.0124 |
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 | 76708741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 754 |
Semi-minor axis of confidence ellipse (meter) | 693 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76708741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-22 01:06:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-02-22T00:54:01.03 | 0.3 | undecidable | manual | S | 25 | 24.8529 | 109 | -0.97 | 54 |
IV.APEC.HHZ. | 2020-02-22T00:53:59.57 | 0.6 | undecidable | manual | S | 351 | 16.9719 | 117 | 0.1 | 48 |
IV.ATBU.EHZ. | 2020-02-22T00:53:58.03 | 0.3 | undecidable | manual | S | 46 | 10.878 | 128 | 0.35 | 69 |
IV.ATPC.HHZ. | 2020-02-22T00:53:57.21 | 0.3 | undecidable | manual | S | 3 | 8.0808 | 136 | 0.24 | 71 |
IV.NARO.HHZ. | 2020-02-22T00:53:57.83 | 0.3 | undecidable | manual | P | 25 | 24.8529 | 109 | -0.32 | 68 |
IV.ATLO.HNZ. | 2020-02-22T00:53:57.61 | 0.3 | undecidable | manual | S | 199 | 10.878 | 128 | -0.06 | 74 |
IV.APEC.HHZ. | 2020-02-22T00:53:56.78 | 0.3 | undecidable | manual | P | 351 | 16.9719 | 117 | 0.09 | 72 |
IV.ATVO.HHZ. | 2020-02-22T00:53:56.03 | 0.3 | undecidable | manual | S | 232 | 4.5954 | 152 | -0.21 | 72 |
IV.TB02.DHZ.01 | 2020-02-22T00:53:56.30 | 0.3 | undecidable | manual | S | 219 | 5.2947 | 148 | -0.07 | 74 |
IV.ATPI.EHZ. | 2020-02-22T00:53:56.46 | 0.3 | undecidable | manual | S | 320 | 6.1938 | 144 | -0.08 | 74 |
IV.ATBU.EHZ. | 2020-02-22T00:53:55.86 | 0.3 | undecidable | manual | P | 46 | 10.878 | 128 | 0.21 | 71 |
IV.ATPC.HHZ. | 2020-02-22T00:53:55.46 | 0.1 | undecidable | manual | P | 3 | 8.0808 | 136 | 0.21 | 95 |
IV.TB02.DHZ.01 | 2020-02-22T00:53:55.00 | 0.3 | undecidable | manual | P | 219 | 5.2947 | 148 | 0.1 | 74 |
IV.TB01.DHN.01 | 2020-02-22T00:53:55.84 | 0.3 | undecidable | manual | S | 204 | 3.1968 | 160 | -0.2 | 72 |
IV.ATPI.EHZ. | 2020-02-22T00:53:55.10 | 0.1 | undecidable | manual | P | 320 | 6.1938 | 144 | 0.1 | 98 |
IV.ATLO.HNZ. | 2020-02-22T00:53:55.69 | 0.3 | undecidable | manual | P | 199 | 10.878 | 128 | 0.04 | 74 |
IV.TB01.DHN.01 | 2020-02-22T00:53:54.74 | 0.1 | undecidable | manual | P | 204 | 3.1968 | 160 | 0.03 | 100 |
IV.ATVO.HHZ. | 2020-02-22T00:53:54.88 | 0.1 | undecidable | manual | P | 232 | 4.5954 | 152 | 0.05 | 99 |
IV.TB03.DHZ.01 | 2020-02-22T00:53:54.75 | 0.1 | undecidable | manual | P | 258 | 3.3966 | 158 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.0 | 0.000023827798500000002 | 0.14 | AML | other | m | 2020-02-22T00:53:56.11 |
IV.ATPI.HNE. | ML:1.0 | 0.00016603587999999999 | 1.89 | AML | other | m | 2020-02-22T00:53:57.02 |
IV.ATPI.HNN. | ML:0.7 | 0.000094703145 | 0.76 | AML | other | m | 2020-02-22T00:53:56.00 |
IV.ATPI.EHE. | ML:0.2 | 0.000029620444999999998 | 0.22 | AML | other | m | 2020-02-22T00:53:56.86 |
IV.ATPI.EHN. | ML:0.2 | 0.000028241445 | 0.16 | AML | other | m | 2020-02-22T00:53:56.69 |
IV.APEC.HHE. | ML:0.0 | 0.0000111388075 | 1.44 | AML | other | m | 2020-02-22T00:54:00.10 |
IV.APEC.HHN. | ML:0.4 | 0.000017565845 | 1.88 | AML | other | m | 2020-02-22T00:53:59.69 |
IV.NARO.HHE. | ML:0.5 | 0.0000094118605 | 0.52 | AML | other | m | 2020-02-22T00:54:01.89 |