A magnitude ML 0.7 earthquake occured in region: 5 km S Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0140, 12.7580 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 |
---|---|---|---|---|
Valtopina | PG | 5 | 1398 | 1398 |
Spello | PG | 7 | 8645 | 10043 |
Foligno | PG | 8 | 57155 | 67198 |
Nocera Umbra | PG | 11 | 5839 | 73037 |
Assisi | PG | 13 | 28299 | 101336 |
Cannara | PG | 14 | 4305 | 105641 |
Bevagna | PG | 15 | 5081 | 110722 |
Trevi | PG | 15 | 8469 | 119191 |
Montefalco | PG | 16 | 5679 | 124870 |
Serravalle di Chienti | MC | 17 | 1070 | 125940 |
Bastia Umbra | PG | 18 | 21874 | 147814 |
Sellano | PG | 20 | 1079 | 148893 |
Monte Cavallo | MC | 20 | 145 | 149038 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-05-18 21:25:24 |
43.0143 | 12.7585 | 10 | 2023-05-18 21:31:31 |
Sala Sismica INGV-Roma | 117463021 |
Field | Value |
---|---|
Time (UTC) | 2023-05-18 21:25:24 ± 0.07 |
Latitude | 43.0143 ± 0.0045 |
Longitude | 12.7585 ± 0.0037 |
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 | 117463021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 476 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
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 | 0.7 |
Uncertainty | 0.5 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 117463021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-18 21:31:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-05-18T21:25:32.24 | 0.6 | undecidable | manual | S | 57 | 20.4684 | 117 | 0.01 | 50 |
IV.ATCC.EHZ. | 2023-05-18T21:25:32.49 | 0.6 | undecidable | manual | S | 333 | 21.2676 | 116 | 0.02 | 50 |
IV.NRCA.HHZ. | 2023-05-18T21:25:31.33 | 1.0 | negative | manual | P | 125 | 35.1426 | 50 | 0.09 | 24 |
IV.FDMO.HHZ. | 2023-05-18T21:25:29.78 | 0.6 | undecidable | manual | P | 85 | 26.751 | 50 | -0.16 | 48 |
IV.CESI.HHZ. | 2023-05-18T21:25:29.65 | 0.6 | undecidable | manual | S | 95 | 11.877 | 131 | -0.09 | 50 |
IV.MML1.EHZ. | 2023-05-18T21:25:28.95 | 0.6 | undecidable | manual | P | 57 | 20.4684 | 117 | 0.08 | 49 |
IV.ASSB.HHZ. | 2023-05-18T21:25:28.77 | 0.6 | undecidable | manual | S | 291 | 8.6802 | 140 | -0.17 | 49 |
IV.ATCC.EHZ. | 2023-05-18T21:25:28.98 | 0.6 | undecidable | manual | P | 333 | 21.2676 | 116 | -0.04 | 49 |
IV.ASSB.HHZ. | 2023-05-18T21:25:27.07 | 0.1 | negative | manual | P | 291 | 8.6802 | 140 | 0.09 | 100 |
IV.CESI.HHZ. | 2023-05-18T21:25:27.61 | 1.0 | undecidable | manual | P | 95 | 11.877 | 131 | 0.18 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:0.6 | 0.000053121605000000003 | 0.128 | AML | other | m | 2023-05-18T21:25:28.99 |
IV.ASSB.HHN. | ML:0.9 | 0.00010015 | 1.82 | AML | other | m | 2023-05-18T21:25:29.04 |
IV.CESI.HHE. | ML:0.0 | 0.000010454705 | 0.64 | AML | other | m | 2023-05-18T21:25:27.40 |
IV.CESI.HHN. | ML:0.0 | 0.000007965887499999999 | 0.1152 | AML | other | m | 2023-05-18T21:25:30.76 |
IV.CESI.HNE. | ML:0.9 | 0.00009229137000000001 | 0.5504 | AML | other | m | 2023-05-18T21:25:31.67 |
IV.CESI.HNN. | ML:0.9 | 0.000096374985 | 0.6016 | AML | other | m | 2023-05-18T21:25:31.71 |
IV.MML1.EHE. | ML:0.3 | 0.000014167475000000001 | 1.1008 | AML | other | m | 2023-05-18T21:25:38.32 |
IV.MML1.EHN. | ML:0.2 | 0.000008437317 | 0.1536 | AML | other | m | 2023-05-18T21:25:32.36 |
IV.MML1.HNE. | ML:1.3 | 0.00015144355 | 0.8192 | AML | other | m | 2023-05-18T21:25:38.55 |
IV.MML1.HNN. | ML:1.4 | 0.00018384006 | 1.0624 | AML | other | m | 2023-05-18T21:25:31.11 |
IV.ATCC.EHE. | ML:0.5 | 0.000021289097 | 0.0896 | AML | other | m | 2023-05-18T21:25:32.77 |
IV.ATCC.EHN. | ML:0.5 | 0.000018044116499999997 | 0.1792 | AML | other | m | 2023-05-18T21:25:32.70 |
IV.ATCC.HNE. | ML:1.2 | 0.00010662873 | 0.6272 | AML | other | m | 2023-05-18T21:25:34.68 |
IV.ATCC.HNN. | ML:1.2 | 0.0000982 | 0.7424 | AML | other | m | 2023-05-18T21:25:37.58 |
IV.NRCA.HHE. | ML:0.1 | 0.0000072515130000000005 | 0.8192 | AML | other | m | 2023-05-18T21:25:35.64 |
IV.NRCA.HHN. | ML:0.4 | 0.0000088129895 | 0.8064 | AML | other | m | 2023-05-18T21:25:35.30 |
IV.NRCA.HNE. | ML:1.5 | 0.00011373057000000001 | 0.64 | AML | other | m | 2023-05-18T21:25:48.37 |
IV.NRCA.HNN. | ML:1.6 | 0.00016431 | 0.8192 | AML | other | m | 2023-05-18T21:25:44.17 |