A magnitude ML 1.1 earthquake occured in region: 3 km S Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0860, 12.7870 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 |
---|---|---|---|---|
Nocera Umbra | PG | 3 | 5839 | 5839 |
Valtopina | PG | 4 | 1398 | 7237 |
Serravalle di Chienti | MC | 14 | 1070 | 8307 |
Spello | PG | 14 | 8645 | 16952 |
Assisi | PG | 14 | 28299 | 45251 |
Sefro | MC | 15 | 422 | 45673 |
Foligno | PG | 16 | 57155 | 102828 |
Gualdo Tadino | PG | 16 | 15208 | 118036 |
Fiuminata | MC | 17 | 1402 | 119438 |
Valfabbrica | PG | 17 | 3389 | 122827 |
Pioraco | MC | 19 | 1134 | 123961 |
Cannara | PG | 19 | 4305 | 128266 |
Bastia Umbra | PG | 19 | 21874 | 150140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-02-20 04:04:07 |
43.0855 | 12.787 | 10 | 2023-02-20 04:51:18 |
Sala Sismica INGV-Roma | 114614681 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 04:04:07 ± 0.11 |
Latitude | 43.0855 ± 0.0063 |
Longitude | 12.7870 ± 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 | 114614681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 723 |
Semi-minor axis of confidence ellipse (meter) | 289 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.14659 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 114614681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 04:51:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2023-02-20T04:04:17.75 | 0.3 | undecidable | manual | S | 313 | 28.9488 | 50 | 0.1 | 73 |
IV.FOSV.EHZ. | 2023-02-20T04:04:16.18 | 0.3 | undecidable | manual | S | 355 | 23.3544 | 113 | 0.23 | 71 |
IV.CING.HHZ. | 2023-02-20T04:04:16.28 | 0.3 | undecidable | manual | P | 46 | 46.1205 | 50 | 0.41 | 66 |
IV.SNTG.HHZ. | 2023-02-20T04:04:15.49 | 0.6 | undecidable | manual | S | 33 | 22.5552 | 113 | -0.22 | 48 |
IV.SSFR.HHZ. | 2023-02-20T04:04:14.53 | 0.3 | undecidable | manual | P | 359 | 38.9277 | 50 | -0.23 | 69 |
IV.NRCA.HHZ. | 2023-02-20T04:04:14.67 | 1.0 | undecidable | manual | P | 136 | 38.5281 | 50 | -0.04 | 24 |
IV.CSP1.EHZ. | 2023-02-20T04:04:14.01 | 0.1 | undecidable | manual | P | 89 | 33.8439 | 50 | 0.03 | 97 |
IV.EL6.EHZ. | 2023-02-20T04:04:14.45 | 0.1 | undecidable | manual | P | 43 | 37.1295 | 50 | -0.04 | 97 |
IV.MURB.HHZ. | 2023-02-20T04:04:13.07 | 0.1 | undecidable | manual | P | 313 | 28.9488 | 50 | -0.16 | 96 |
IV.ATCC.EHZ. | 2023-02-20T04:04:13.81 | 0.1 | undecidable | manual | S | 313 | 16.2726 | 121 | 0.05 | 100 |
IV.SNTG.HHZ. | 2023-02-20T04:04:12.14 | 0.1 | undecidable | manual | P | 33 | 22.5552 | 113 | 0.04 | 99 |
IV.FDMO.HHZ. | 2023-02-20T04:04:12.57 | 0.3 | undecidable | manual | P | 102 | 24.9528 | 111 | 0.02 | 74 |
IV.FOSV.EHZ. | 2023-02-20T04:04:11.97 | 0.1 | undecidable | manual | P | 355 | 23.3544 | 113 | -0.28 | 94 |
IV.ATCC.EHZ. | 2023-02-20T04:04:11.06 | 0.1 | undecidable | manual | P | 313 | 16.2726 | 121 | 0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.2 | 0.000143 | 1.78 | AML | other | m | 2023-02-20T04:04:14.97 |
IV.ATCC.EHN. | ML:1.0 | 0.00009759999999999999 | 0.1 | AML | other | m | 2023-02-20T04:04:14.17 |