A magnitude ML 1.1 earthquake occured in region: 5 km NW Acquasparta (TR), on
and geographic coordinates (lat, lon) 42.7180, 12.4990 at 9 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 |
---|---|---|---|---|
Acquasparta | TR | 5 | 4778 | 4778 |
Massa Martana | PG | 7 | 3770 | 8548 |
Montecastrilli | TR | 8 | 5022 | 13570 |
Avigliano Umbro | TR | 9 | 2558 | 16128 |
Todi | PG | 10 | 16851 | 32979 |
San Gemini | TR | 12 | 5018 | 37997 |
Giano dell'Umbria | PG | 15 | 3846 | 41843 |
Monte Castello di Vibio | PG | 18 | 1567 | 43410 |
Montecchio | TR | 18 | 1676 | 45086 |
Castel Ritaldi | PG | 18 | 3278 | 48364 |
Fratta Todina | PG | 19 | 1839 | 50203 |
Amelia | TR | 19 | 11897 | 62100 |
Guardea | TR | 20 | 1836 | 63936 |
Spoleto | PG | 20 | 38218 | 102154 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-07-09 05:36:05 |
42.7183 | 12.4993 | 9 | 2023-07-09 05:45:36 |
Sala Sismica INGV-Roma | 119097281 |
Field | Value |
---|---|
Time (UTC) | 2023-07-09 05:36:05 ± 0.13 |
Latitude | 42.7183 ± 0.0063 |
Longitude | 12.4993 ± 0.0110 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119097281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 896 |
Semi-minor axis of confidence ellipse (meter) | 685 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 85 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119097281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-09 05:45:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2023-07-09T05:36:18.88 | 0.6 | undecidable | manual | S | 20 | 38.2284 | 50 | 0.03 | 49 |
IV.MGAB.HHZ. | 2023-07-09T05:36:18.84 | 0.6 | undecidable | manual | S | 304 | 38.1285 | 50 | 0 | 49 |
IV.NRCA.HNZ. | 2023-07-09T05:36:15.01 | 0.1 | undecidable | manual | P | 75 | 51.7038 | 50 | -0.37 | 89 |
IV.CESI.HNZ. | 2023-07-09T05:36:14.88 | 0.1 | undecidable | manual | P | 46 | 45.8208 | 50 | 0.41 | 89 |
IV.MGAB.HHZ. | 2023-07-09T05:36:13.13 | 0.6 | undecidable | manual | P | 304 | 38.1285 | 50 | -0.17 | 47 |
IV.ASSB.HHE. | 2023-07-09T05:36:13.28 | 0.1 | undecidable | manual | P | 20 | 38.2284 | 50 | -0.03 | 98 |
IV.CESX.HHZ. | 2023-07-09T05:36:11.61 | 0.6 | undecidable | manual | S | 150 | 14.0748 | 122 | 0.08 | 50 |
IV.MOMA.HHZ. | 2023-07-09T05:36:10.40 | 0.6 | undecidable | manual | S | 31 | 11.0778 | 129 | -0.28 | 49 |
IV.CESX.HHZ. | 2023-07-09T05:36:09.06 | 1.0 | negative | manual | P | 150 | 14.0748 | 122 | -0.02 | 25 |
IV.MOMA.HHZ. | 2023-07-09T05:36:08.60 | 0.3 | positive | manual | P | 31 | 11.0778 | 129 | 0.01 | 77 |
IV.ARVD.HHZ. | 2023-07-09T05:36:08.85 | 3.0 | undecidable | manual | P | 0.06 | 0 | |||
IT.GNU.HGZ. | 2023-07-09T05:36:08.72 | 0.1 | undecidable | manual | P | 31 | 11.0778 | 129 | 0.14 | 100 |
IV.MMO1.EHZ. | 2023-07-09T05:35:58.87 | 3.0 | undecidable | manual | P | -0.25 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:1.1 | 0.000158 | 0.32 | AML | other | m | 2023-07-09T05:36:10.67 |
IV.MOMA.HHE. | ML:1.4 | 0.000299 | 1.7 | AML | other | m | 2023-07-09T05:36:10.11 |
IV.CESX.HHE. | ML:1.1 | 0.000144 | 0.96 | AML | other | m | 2023-07-09T05:36:12.60 |
IV.CESX.HHN. | ML:1.2 | 0.0001735 | 1.02 | AML | other | m | 2023-07-09T05:36:13.10 |
IV.ARVD.HHE. | ML:1.3 | 0.000021249999999999998 | 0.06 | AML | other | m | 2023-07-09T05:36:14.87 |
IV.ARRO.EHN. | ML:0.8 | 0.0000346 | 0.88 | AML | other | m | 2023-07-09T05:36:16.64 |
IV.ARRO.EHE. | ML:0.9 | 0.0000434 | 0.2 | AML | other | m | 2023-07-09T05:36:16.44 |
IV.MGAB.HHN. | ML:1.2 | 0.00005355 | 1.14 | AML | other | m | 2023-07-09T05:36:19.84 |
IV.MGAB.HHE. | ML:1.2 | 0.0000633 | 0.26 | AML | other | m | 2023-07-09T05:36:20.35 |
IV.ARVD.HHN. | ML:1.0 | 0.000009185000000000001 | 0.08 | AML | other | m | 2023-07-09T05:36:20.46 |