A magnitude ML 1.3 earthquake occured in region: 5 km W Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1010, 12.7360 at 16 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 |
---|---|---|---|---|
Nocera Umbra | PG | 5 | 5839 | 5839 |
Valtopina | PG | 5 | 1398 | 7237 |
Assisi | PG | 10 | 28299 | 35536 |
Valfabbrica | PG | 13 | 3389 | 38925 |
Spello | PG | 13 | 8645 | 47570 |
Gualdo Tadino | PG | 15 | 15208 | 62778 |
Bastia Umbra | PG | 16 | 21874 | 84652 |
Foligno | PG | 16 | 57155 | 141807 |
Cannara | PG | 17 | 4305 | 146112 |
Serravalle di Chienti | MC | 18 | 1070 | 147182 |
Sefro | MC | 18 | 422 | 147604 |
Fiuminata | MC | 19 | 1402 | 149006 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-10-30 00:03:06 |
43.1012 | 12.7365 | 16 | 2023-10-30 00:18:14 |
Sala Sismica INGV-Roma | 122561341 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 00:03:06 ± 0.44 |
Latitude | 43.1012 ± 0.0153 |
Longitude | 12.7365 ± 0.0222 |
Depth (km) | 16 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122561341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1598 |
Semi-minor axis of confidence ellipse (meter) | 1353 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 122561341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 00:18:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2023-10-30T00:03:18.67 | 0.3 | undecidable | manual | S | 6 | 37.3293 | 102 | -0.14 | 71 |
IV.ATFO.HHZ. | 2023-10-30T00:03:16.24 | 3.0 | undecidable | manual | S | 336 | 32.3454 | 104 | -1.26 | 0 |
IV.SNTG.HHZ. | 2023-10-30T00:03:15.43 | 0.6 | undecidable | manual | S | 44 | 23.754 | 112 | 0.11 | 49 |
IV.FOSV.EHZ. | 2023-10-30T00:03:15.43 | 0.6 | undecidable | manual | S | 5 | 21.5673 | 115 | 0.64 | 46 |
IV.NRCA.HHZ. | 2023-10-30T00:03:14.54 | 3.0 | undecidable | manual | P | 0.42 | 0 | |||
IV.GUMA.HHZ. | 2023-10-30T00:03:13.79 | 3.0 | negative | manual | P | -1.3 | 0 | |||
IV.MML1.EHZ. | 2023-10-30T00:03:13.84 | 0.3 | undecidable | manual | S | 86 | 19.0698 | 119 | -0.36 | 68 |
IV.ATCC.EHZ. | 2023-10-30T00:03:13.21 | 0.6 | undecidable | manual | S | 320 | 12.1767 | 135 | 0.49 | 48 |
IV.SSFR.HHZ. | 2023-10-30T00:03:12.92 | 0.1 | undecidable | manual | P | 6 | 37.3293 | 102 | -0.58 | 90 |
IV.SNTG.HHZ. | 2023-10-30T00:03:11.78 | 0.1 | undecidable | manual | P | 44 | 23.754 | 112 | 0.3 | 94 |
IV.ATFO.HHZ. | 2023-10-30T00:03:11.92 | 0.1 | undecidable | manual | P | 336 | 32.3454 | 104 | -0.82 | 85 |
IV.ASSB.HHZ. | 2023-10-30T00:03:11.59 | 0.6 | undecidable | manual | S | 224 | 9.0798 | 145 | -0.6 | 46 |
IV.FOSV.EHZ. | 2023-10-30T00:03:11.68 | 0.1 | undecidable | manual | P | 5 | 21.5673 | 115 | 0.5 | 89 |
IV.ATCC.EHZ. | 2023-10-30T00:03:10.03 | 0.1 | undecidable | manual | P | 320 | 12.1767 | 135 | 0.05 | 100 |
IV.MML1.EHZ. | 2023-10-30T00:03:10.98 | 0.1 | undecidable | manual | P | 86 | 19.0698 | 119 | 0.14 | 97 |
IV.ASSB.HHZ. | 2023-10-30T00:03:09.80 | 0.6 | undecidable | manual | P | 224 | 9.0798 | 145 | 0.12 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.2 | 0.0001545 | 0.34 | AML | other | m | 2023-10-30T00:03:11.85 |
IV.ASSB.HHN. | ML:1.4 | 0.0002285 | 0.3 | AML | other | m | 2023-10-30T00:03:12.10 |