A magnitude ML 0.4 earthquake occured in region: 4 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4250, 12.4850 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 |
Gubbio | PG | 11 | 32216 | 34327 |
Cantiano | PU | 13 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Apecchio | PU | 16 | 1882 | 41527 |
Umbertide | PG | 18 | 16681 | 58208 |
Piobbico | PU | 18 | 2029 | 60237 |
Cagli | PU | 19 | 8731 | 68968 |
Costacciaro | PG | 20 | 1216 | 70184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2022-05-18 01:06:09 |
43.4252 | 12.485 | 9 | 2022-05-18 01:15:44 |
Sala Sismica INGV-Roma | 104787931 |
Field | Value |
---|---|
Time (UTC) | 2022-05-18 01:06:09 ± 0.17 |
Latitude | 43.4252 ± 0.0027 |
Longitude | 12.4850 ± 0.0050 |
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 | 104787931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 342 |
Semi-minor axis of confidence ellipse (meter) | 331 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104787931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-18 01:15:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2022-05-18T01:06:17.83 | 0.6 | undecidable | manual | S | 87 | 23.9538 | 110 | -0.08 | 49 |
IV.FRON.EHZ. | 2022-05-18T01:06:17.28 | 0.1 | undecidable | manual | S | 62 | 21.9669 | 111 | 0.04 | 99 |
IV.NARO.HHZ. | 2022-05-18T01:06:17.26 | 0.1 | undecidable | manual | S | 20 | 21.9669 | 111 | 0 | 99 |
IV.MURB.HHZ. | 2022-05-18T01:06:16.30 | 0.1 | undecidable | manual | S | 170 | 18.2706 | 115 | 0.23 | 95 |
IV.SSFR.HHZ. | 2022-05-18T01:06:14.02 | 0.1 | undecidable | manual | P | 87 | 23.9538 | 110 | -0.15 | 96 |
IV.ATPI.EHZ. | 2022-05-18T01:06:13.07 | 0.1 | undecidable | manual | S | 293 | 7.2927 | 140 | 0.11 | 100 |
IV.NARO.HHZ. | 2022-05-18T01:06:13.79 | 0.1 | undecidable | manual | P | 20 | 21.9669 | 111 | -0.01 | 99 |
IV.MURB.HHZ. | 2022-05-18T01:06:13.10 | 0.1 | undecidable | manual | P | 170 | 18.2706 | 115 | -0.02 | 100 |
IV.FRON.EHZ. | 2022-05-18T01:06:13.81 | 0.1 | undecidable | manual | P | 62 | 21.9669 | 111 | 0.02 | 99 |
IV.ATVO.HHZ. | 2022-05-18T01:06:12.77 | 0.3 | undecidable | manual | S | 233 | 7.881 | 137 | -0.34 | 71 |
IV.ATVO.HHZ. | 2022-05-18T01:06:11.32 | 0.1 | undecidable | manual | P | 233 | 7.881 | 137 | -0.09 | 100 |
IV.ATPI.EHZ. | 2022-05-18T01:06:11.47 | 0.1 | undecidable | manual | P | 293 | 7.2927 | 140 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.3 | 0.0000288 | 1.56 | AML | other | m | 2022-05-18T01:06:12.96 |
IV.ATVO.HHN. | ML:0.3 | 0.000027700000000000002 | 1.68 | AML | other | m | 2022-05-18T01:06:12.98 |
IV.SSFR.HHN. | ML:0.4 | 0.0000172 | 0.58 | AML | other | m | 2022-05-18T01:06:18.30 |
IV.SSFR.HHE. | ML:0.6 | 0.000027249999999999998 | 1.3 | AML | other | m | 2022-05-18T01:06:18.70 |