A magnitude ML 1.1 earthquake occured in region: 7 km NE Assisi (PG), on
and geographic coordinates (lat, lon) 43.1200, 12.6740 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 |
---|---|---|---|---|
Assisi | PG | 7 | 28299 | 28299 |
Valfabbrica | PG | 7 | 3389 | 31688 |
Valtopina | PG | 9 | 1398 | 33086 |
Nocera Umbra | PG | 10 | 5839 | 38925 |
Bastia Umbra | PG | 12 | 21874 | 60799 |
Spello | PG | 14 | 8645 | 69444 |
Gualdo Tadino | PG | 15 | 15208 | 84652 |
Cannara | PG | 16 | 4305 | 88957 |
Foligno | PG | 18 | 57155 | 146112 |
Bettona | PG | 19 | 4367 | 150479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-27 19:54:37 |
43.1198 | 12.6742 | 10 | 2023-05-27 20:05:09 |
Sala Sismica INGV-Roma | 117791421 |
Field | Value |
---|---|
Time (UTC) | 2023-05-27 19:54:37 ± 0.08 |
Latitude | 43.1198 ± 0.0009 |
Longitude | 12.6742 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117791421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 176 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
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) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21674 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117791421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-27 20:05:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-05-27T19:54:46.11 | 0.3 | undecidable | manual | S | 124 | 22.5552 | 114 | -0.01 | 75 |
IV.MML1.EHZ. | 2023-05-27T19:54:46.59 | 0.3 | undecidable | manual | S | 92 | 24.0537 | 113 | 0 | 75 |
IV.MURB.HHZ. | 2023-05-27T19:54:45.29 | 0.3 | undecidable | manual | S | 323 | 19.9689 | 117 | -0.01 | 75 |
IV.FOSV.EHZ. | 2023-05-27T19:54:45.48 | 0.3 | undecidable | manual | S | 20 | 20.6682 | 116 | -0.03 | 75 |
IV.ATCC.EHZ. | 2023-05-27T19:54:42.00 | 0.3 | undecidable | manual | S | 339 | 7.7811 | 143 | 0.04 | 76 |
IV.FOSV.EHZ. | 2023-05-27T19:54:42.14 | 1.0 | negative | manual | P | 20 | 20.6682 | 116 | 0.01 | 25 |
IV.ASSB.HHZ. | 2023-05-27T19:54:42.05 | 0.3 | undecidable | manual | S | 188 | 8.6802 | 140 | -0.1 | 75 |
IV.CESI.HHZ. | 2023-05-27T19:54:42.44 | 1.0 | undecidable | manual | P | 124 | 22.5552 | 114 | -0.05 | 25 |
IV.MML1.EHZ. | 2023-05-27T19:54:42.80 | 1.0 | positive | manual | P | 92 | 24.0537 | 113 | 0.04 | 25 |
IV.MURB.HHZ. | 2023-05-27T19:54:41.88 | 0.6 | negative | manual | P | 323 | 19.9689 | 117 | -0.13 | 49 |
IV.ATCC.EHZ. | 2023-05-27T19:54:40.18 | 1.0 | undecidable | manual | P | 339 | 7.7811 | 143 | 0.1 | 25 |
IV.ASSB.HHZ. | 2023-05-27T19:54:40.30 | 0.1 | positive | manual | P | 188 | 8.6802 | 140 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.2 | 0.00021200000000000003 | 0.4 | AML | other | m | 2023-05-27T19:54:42.10 |
IV.ASSB.HHN. | ML:0.9 | 0.0001075 | 0.66 | AML | other | m | 2023-05-27T19:54:42.12 |
IV.ATCC.EHN. | ML:1.2 | 0.00019800000000000002 | 0.2 | AML | other | m | 2023-05-27T19:54:42.10 |
IV.ASSB.HHE. | ML:0.9 | 0.00010499999999999999 | 0.1 | AML | other | m | 2023-05-27T19:54:42.33 |
IV.FOSV.EHN. | ML:0.8 | 0.00004555 | 0.34 | AML | other | m | 2023-05-27T19:54:45.75 |
IV.FOSV.EHE. | ML:0.9 | 0.000059550000000000004 | 0.18 | AML | other | m | 2023-05-27T19:54:45.72 |
IV.MURB.HHE. | ML:1.3 | 0.0001535 | 0.88 | AML | other | m | 2023-05-27T19:54:46.07 |
IV.MURB.HHN. | ML:1.3 | 0.000157 | 0.18 | AML | other | m | 2023-05-27T19:54:46.17 |