A magnitude ML 0.3 earthquake occured in region: 4 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4180, 12.4740 at 10 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 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 14 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 16 | 1393 | 39645 |
Apecchio | PU | 16 | 1882 | 41527 |
Umbertide | PG | 17 | 16681 | 58208 |
Piobbico | PU | 19 | 2029 | 60237 |
CittĂ di Castello | PG | 20 | 39913 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2023-05-04 15:35:34 |
43.4178 | 12.4737 | 10 | 2023-05-04 15:59:48 |
Sala Sismica INGV-Roma | 117022961 |
Field | Value |
---|---|
Time (UTC) | 2023-05-04 15:35:34 ± 0.12 |
Latitude | 43.4178 ± 0.0045 |
Longitude | 12.4737 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117022961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 124 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117022961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-04 15:59:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2023-05-04T15:35:56.28 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.OSSC.HHZ. | 2023-05-04T15:35:48.14 | 3.0 | undecidable | manual | P | 0.08 | 0 | |||
IV.ATSC.EHZ. | 2023-05-04T15:35:41.33 | 0.6 | undecidable | manual | S | 88 | 17.1717 | 121 | -0.11 | 49 |
IV.ATLO.HNE. | 2023-05-04T15:35:40.16 | 0.6 | undecidable | manual | S | 205 | 12.5763 | 129 | 0.02 | 50 |
IV.PIEI.HHZ. | 2023-05-04T15:35:40.69 | 0.6 | undecidable | manual | S | 21 | 13.9749 | 126 | 0.17 | 48 |
IV.PE3.EHN. | 2023-05-04T15:35:40.47 | 0.1 | undecidable | manual | P | 3 | 30.9468 | 50 | -0.31 | 91 |
IV.ATBU.HNZ. | 2023-05-04T15:35:39.20 | 0.6 | undecidable | manual | S | 43 | 8.7801 | 140 | 0 | 51 |
IV.NARO.HHZ. | 2023-05-04T15:35:39.79 | 3.0 | positive | manual | P | 0.15 | 0 | |||
IV.ATPI.EHZ. | 2023-05-04T15:35:38.50 | 0.6 | undecidable | manual | S | 302 | 6.7932 | 146 | -0.28 | 48 |
IV.ATLO.HNE. | 2023-05-04T15:35:38.02 | 0.1 | undecidable | manual | P | 205 | 12.5763 | 129 | 0.26 | 95 |
IV.PIEI.HHZ. | 2023-05-04T15:35:38.23 | 0.1 | undecidable | manual | P | 21 | 13.9749 | 126 | 0.25 | 95 |
IV.ATVO.HHZ. | 2023-05-04T15:35:38.50 | 0.6 | undecidable | manual | S | 234 | 6.6933 | 147 | -0.26 | 48 |
IV.ATPC.HNZ. | 2023-05-04T15:35:38.78 | 0.6 | undecidable | manual | S | 349 | 7.0929 | 145 | -0.06 | 50 |
IV.ATFO.HHZ. | 2023-05-04T15:35:38.91 | 0.6 | undecidable | manual | S | 126 | 9.6792 | 137 | -0.5 | 45 |
IV.ATSC.EHZ. | 2023-05-04T15:35:38.65 | 0.1 | undecidable | manual | P | 88 | 17.1717 | 121 | 0.14 | 97 |
IV.ATFO.HHZ. | 2023-05-04T15:35:37.28 | 0.1 | negative | manual | P | 126 | 9.6792 | 137 | -0.05 | 100 |
IV.ATPI.EHZ. | 2023-05-04T15:35:37.11 | 0.1 | undecidable | manual | P | 302 | 6.7932 | 146 | 0.14 | 99 |
IV.ATBU.HNZ. | 2023-05-04T15:35:37.38 | 0.1 | undecidable | manual | P | 43 | 8.7801 | 140 | 0.17 | 98 |
IV.ATVO.HHZ. | 2023-05-04T15:35:37.06 | 0.1 | positive | manual | P | 234 | 6.6933 | 147 | 0.1 | 100 |
IV.ATPC.HNZ. | 2023-05-04T15:35:36.78 | 0.1 | undecidable | manual | P | 349 | 7.0929 | 145 | -0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.4 | 0.000035449999999999994 | 0.86 | AML | other | m | 2023-05-04T15:35:38.58 |
IV.ATVO.HHN. | ML:0.3 | 0.000030050000000000002 | 0.36 | AML | other | m | 2023-05-04T15:35:38.78 |
IV.PIEI.HHE. | ML:0.3 | 0.0000201 | 0.84 | AML | other | m | 2023-05-04T15:35:41.52 |
IV.PIEI.HHN. | ML:0.2 | 0.00001405 | 0.66 | AML | other | m | 2023-05-04T15:35:42.49 |