A magnitude ML 0.5 earthquake occured in region: 4 km N Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4780, 12.4250 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 |
Apecchio | PU | 9 | 1882 | 3993 |
Piobbico | PU | 14 | 2029 | 6022 |
Montone | PG | 15 | 1680 | 7702 |
CittĂ di Castello | PG | 15 | 39913 | 47615 |
Cantiano | PU | 16 | 2245 | 49860 |
Gubbio | PG | 19 | 32216 | 82076 |
Cagli | PU | 20 | 8731 | 90807 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-05-16 13:33:02 |
43.4785 | 12.4247 | 8 | 2023-05-16 13:55:57 |
Sala Sismica INGV-Roma | 117407921 |
Field | Value |
---|---|
Time (UTC) | 2023-05-16 13:33:02 ± 0.09 |
Latitude | 43.4785 ± 0.0027 |
Longitude | 12.4247 ± 0.0025 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117407921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 42 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
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) | 82 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22213 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117407921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-16 13:55:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2023-05-16T13:33:11.09 | 0.6 | undecidable | manual | S | 80 | 24.6531 | 107 | -0.38 | 44 |
IV.ATSC.EHZ. | 2023-05-16T13:33:10.56 | 0.6 | undecidable | manual | S | 106 | 21.9669 | 109 | -0.03 | 48 |
IV.ATMC.EHE. | 2023-05-16T13:33:09.55 | 0.6 | undecidable | manual | S | 259 | 18.9699 | 112 | -0.08 | 48 |
IV.TSM5.DHZ.01 | 2023-05-16T13:33:08.43 | 0.6 | undecidable | manual | S | 89 | 14.2746 | 118 | 0.27 | 46 |
IV.BADI.EHE. | 2023-05-16T13:33:08.39 | 0.6 | undecidable | manual | S | 283 | 14.874 | 117 | 0.05 | 49 |
IV.ATVO.HHZ. | 2023-05-16T13:33:07.19 | 0.6 | undecidable | manual | S | 188 | 10.7781 | 125 | 0.08 | 49 |
IV.TSM3.DHN.01 | 2023-05-16T13:33:07.57 | 0.6 | undecidable | manual | S | 208 | 11.9769 | 123 | 0.12 | 48 |
IV.FRON.EHZ. | 2023-05-16T13:33:07.42 | 0.1 | undecidable | manual | P | 80 | 24.6531 | 107 | -0.27 | 91 |
IV.ATBU.HNE. | 2023-05-16T13:33:07.34 | 0.6 | undecidable | manual | S | 92 | 9.9789 | 128 | 0.46 | 45 |
IV.ATSC.EHZ. | 2023-05-16T13:33:06.97 | 0.1 | undecidable | manual | P | 106 | 21.9669 | 109 | -0.21 | 93 |
IV.APEC.HHZ. | 2023-05-16T13:33:06.65 | 0.6 | undecidable | manual | S | 358 | 8.88 | 131 | 0.05 | 49 |
IV.TSM2.DHN.01 | 2023-05-16T13:33:06.97 | 0.6 | undecidable | manual | S | 150 | 10.4784 | 126 | -0.07 | 49 |
IV.ATMC.EHE. | 2023-05-16T13:33:06.68 | 0.1 | undecidable | manual | P | 259 | 18.9699 | 112 | 0.05 | 96 |
IV.ATPC.HNE. | 2023-05-16T13:33:05.14 | 0.6 | undecidable | manual | S | 85 | 2.5974 | 161 | -0.19 | 48 |
IV.ATBU.HNE. | 2023-05-16T13:33:05.30 | 0.1 | undecidable | manual | P | 92 | 9.9789 | 128 | 0.26 | 94 |
IV.TSM2.DHN.01 | 2023-05-16T13:33:05.13 | 0.1 | undecidable | manual | P | 150 | 10.4784 | 126 | 0 | 99 |
IV.ATVO.HHZ. | 2023-05-16T13:33:05.24 | 0.1 | undecidable | manual | P | 188 | 10.7781 | 125 | 0.06 | 97 |
IV.TSM5.DHZ.01 | 2023-05-16T13:33:05.92 | 0.1 | undecidable | manual | P | 89 | 14.2746 | 118 | 0.14 | 95 |
IV.TSM3.DHN.01 | 2023-05-16T13:33:05.42 | 0.1 | undecidable | manual | P | 208 | 11.9769 | 123 | 0.05 | 97 |
IV.ATPI.EHZ. | 2023-05-16T13:33:05.11 | 0.6 | undecidable | manual | S | 210 | 3.5964 | 155 | -0.35 | 46 |
IV.BADI.EHE. | 2023-05-16T13:33:05.86 | 0.1 | undecidable | manual | P | 283 | 14.874 | 117 | -0.03 | 97 |
IV.APEC.HHZ. | 2023-05-16T13:33:04.93 | 0.1 | undecidable | manual | P | 358 | 8.88 | 131 | 0.05 | 98 |
IV.ATPI.EHZ. | 2023-05-16T13:33:04.14 | 0.1 | negative | manual | P | 210 | 3.5964 | 155 | -0.08 | 98 |
IV.ATPC.HNE. | 2023-05-16T13:33:04.15 | 0.1 | undecidable | manual | P | 85 | 2.5974 | 161 | 0 | 100 |
IV.BDI.HHZ. | 2023-05-16T13:33:04.53 | 3.0 | undecidable | manual | S | -4.73 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.6 | 0.000050268060000000005 | 1.2032 | AML | other | m | 2023-05-16T13:33:07.91 |
IV.ATVO.HHN. | ML:0.3 | 0.00002393289 | 0.1792 | AML | other | m | 2023-05-16T13:33:07.63 |
IV.APEC.HHE. | ML:0.8 | 0.000093202585 | 0.1792 | AML | other | m | 2023-05-16T13:33:08.49 |
IV.APEC.HHN. | ML:0.5 | 0.000047789335 | 0.4992 | AML | other | m | 2023-05-16T13:33:08.19 |