A magnitude ML 0.8 earthquake occured in region: 3 km N Montefalco (PG), on
and geographic coordinates (lat, lon) 42.9200, 12.6500 at 15 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 |
---|---|---|---|---|
Montefalco | PG | 3 | 5679 | 5679 |
Bevagna | PG | 4 | 5081 | 10760 |
Foligno | PG | 6 | 57155 | 67915 |
Gualdo Cattaneo | PG | 8 | 6155 | 74070 |
Spello | PG | 8 | 8645 | 82715 |
Trevi | PG | 9 | 8469 | 91184 |
Cannara | PG | 10 | 4305 | 95489 |
Castel Ritaldi | PG | 11 | 3278 | 98767 |
Giano dell'Umbria | PG | 11 | 3846 | 102613 |
Campello sul Clitunno | PG | 15 | 2442 | 105055 |
Bettona | PG | 17 | 4367 | 109422 |
Assisi | PG | 17 | 28299 | 137721 |
Collazzone | PG | 17 | 3473 | 141194 |
Valtopina | PG | 18 | 1398 | 142592 |
Bastia Umbra | PG | 18 | 21874 | 164466 |
Massa Martana | PG | 19 | 3770 | 168236 |
Deruta | PG | 20 | 9669 | 177905 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-04-18 01:09:43 |
42.9197 | 12.6503 | 15 | 2024-04-18 01:20:26 |
Sala Sismica INGV-Roma | 126846181 |
Field | Value |
---|---|
Time (UTC) | 2024-04-18 01:09:43 ± 0.36 |
Latitude | 42.9197 ± 0.0126 |
Longitude | 12.6503 ± 0.0196 |
Depth (km) | 15 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126846181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1702 |
Semi-minor axis of confidence ellipse (meter) | 880 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.12321 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
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 | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126846181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-18 01:20:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2024-04-18T01:09:55.13 | 0.1 | undecidable | manual | S | 70 | 37.7289 | 99 | -1.16 | 66 |
IV.MML1.EHZ. | 2024-04-18T01:09:55.56 | 0.1 | undecidable | manual | S | 50 | 33.744 | 101 | 0.31 | 91 |
IV.CESI.HHZ. | 2024-04-18T01:09:52.44 | 0.1 | undecidable | manual | S | 65 | 22.6551 | 110 | 0.05 | 98 |
IV.NRCA.HHZ. | 2024-04-18T01:09:51.23 | 0.1 | undecidable | manual | P | 104 | 38.9277 | 99 | 0.1 | 95 |
IV.FDMO.HHZ. | 2024-04-18T01:09:51.20 | 0.3 | undecidable | manual | P | 70 | 37.7289 | 99 | 0.25 | 69 |
IV.ASSB.HHZ. | 2024-04-18T01:09:50.08 | 0.1 | undecidable | manual | S | 3 | 13.6752 | 128 | -0.18 | 97 |
IV.MML1.EHZ. | 2024-04-18T01:09:50.71 | 0.3 | undecidable | manual | P | 50 | 33.744 | 101 | 0.36 | 68 |
IV.MOMA.HHZ. | 2024-04-18T01:09:50.16 | 0.1 | undecidable | manual | S | 207 | 14.3745 | 126 | -0.26 | 93 |
IV.CESI.HHZ. | 2024-04-18T01:09:48.77 | 0.3 | undecidable | manual | P | 65 | 22.6551 | 110 | 0.07 | 74 |
IV.MOMA.HHZ. | 2024-04-18T01:09:47.69 | 0.1 | undecidable | manual | P | 207 | 14.3745 | 126 | 0.12 | 100 |
IV.ASSB.HHZ. | 2024-04-18T01:09:47.74 | 0.3 | undecidable | manual | P | 3 | 13.6752 | 128 | 0.26 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:0.9 | 0.000058399999999999997 | 0.7 | AML | other | m | 2024-04-18T01:09:50.36 |
IV.MOMA.HHN. | ML:0.8 | 0.00004685 | 0.94 | AML | other | m | 2024-04-18T01:09:51.07 |