A magnitude ML 0.9 earthquake occured in region: 2 km E Montefalco (PG), on
and geographic coordinates (lat, lon) 42.9060, 12.6800 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 |
---|---|---|---|---|
Montefalco | PG | 3 | 5679 | 5679 |
Foligno | PG | 6 | 57155 | 62834 |
Trevi | PG | 6 | 8469 | 71303 |
Bevagna | PG | 7 | 5081 | 76384 |
Castel Ritaldi | PG | 9 | 3278 | 79662 |
Spello | PG | 10 | 8645 | 88307 |
Gualdo Cattaneo | PG | 10 | 6155 | 94462 |
Giano dell'Umbria | PG | 11 | 3846 | 98308 |
Campello sul Clitunno | PG | 12 | 2442 | 100750 |
Cannara | PG | 13 | 4305 | 105055 |
Valtopina | PG | 18 | 1398 | 106453 |
Massa Martana | PG | 19 | 3770 | 110223 |
Assisi | PG | 19 | 28299 | 138522 |
Spoleto | PG | 20 | 38218 | 176740 |
Collazzone | PG | 20 | 3473 | 180213 |
Bettona | PG | 20 | 4367 | 184580 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-18 18:32:31 |
42.9057 | 12.6798 | 10 | 2024-04-18 18:39:43 |
Sala Sismica INGV-Roma | 126868311 |
Field | Value |
---|---|
Time (UTC) | 2024-04-18 18:32:31 ± 0.05 |
Latitude | 42.9057 ± 0.0027 |
Longitude | 12.6798 ± 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 | 126868311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 348 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 158 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
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 | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126868311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-18 18:39:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERT.HHZ. | 2024-04-18T18:32:47.11 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.MGAB.HHZ. | 2024-04-18T18:32:46.44 | 0.3 | undecidable | manual | S | 271 | 46.1205 | 50 | 0.26 | 68 |
IV.NRCA.HHZ. | 2024-04-18T18:32:43.46 | 0.3 | undecidable | manual | S | 103 | 36.2415 | 50 | -0.07 | 72 |
IV.FDMO.HHZ. | 2024-04-18T18:32:43.96 | 0.3 | undecidable | manual | S | 66 | 36.1416 | 50 | 0.46 | 66 |
IV.MML1.EHZ. | 2024-04-18T18:32:42.53 | 0.3 | undecidable | manual | S | 46 | 33.0447 | 50 | -0.15 | 71 |
IV.MGAB.HHZ. | 2024-04-18T18:32:39.50 | 0.3 | undecidable | manual | P | 271 | 46.1205 | 50 | -0.29 | 67 |
IV.CESI.HHZ. | 2024-04-18T18:32:39.42 | 0.3 | undecidable | manual | S | 59 | 21.2676 | 114 | 0.25 | 71 |
ZO.PDN12.EHN. | 2024-04-18T18:32:39.14 | 0.3 | undecidable | manual | S | 116 | 21.4674 | 114 | -0.08 | 73 |
IV.NRCA.HHZ. | 2024-04-18T18:32:38.12 | 0.3 | positive | manual | P | 103 | 36.2415 | 50 | -0.15 | 71 |
IV.FDMO.HHZ. | 2024-04-18T18:32:38.15 | 0.6 | positive | manual | P | 66 | 36.1416 | 50 | -0.1 | 48 |
IV.ASSB.HHZ. | 2024-04-18T18:32:37.16 | 0.3 | undecidable | manual | S | 354 | 15.2736 | 122 | -0.17 | 73 |
IV.MML1.EHZ. | 2024-04-18T18:32:37.64 | 0.1 | undecidable | manual | P | 46 | 33.0447 | 50 | -0.14 | 95 |
IT.GNU.HGE. | 2024-04-18T18:32:37.17 | 0.3 | undecidable | manual | S | 218 | 14.3745 | 124 | 0.1 | 74 |
IV.MOMA.HHZ. | 2024-04-18T18:32:36.97 | 0.3 | undecidable | manual | S | 218 | 14.3745 | 124 | -0.1 | 74 |
IV.CESI.HHZ. | 2024-04-18T18:32:35.80 | 0.3 | undecidable | manual | P | 59 | 21.2676 | 114 | 0.05 | 74 |
ZO.PDN12.EHN. | 2024-04-18T18:32:35.69 | 0.1 | undecidable | manual | P | 116 | 21.4674 | 114 | -0.09 | 98 |
IT.GNU.HGE. | 2024-04-18T18:32:34.67 | 0.3 | undecidable | manual | P | 218 | 14.3745 | 124 | 0.14 | 73 |
IV.ASSB.HHZ. | 2024-04-18T18:32:34.71 | 0.1 | undecidable | manual | P | 354 | 15.2736 | 122 | 0.03 | 100 |
IV.MOMA.HHZ. | 2024-04-18T18:32:34.58 | 0.1 | undecidable | manual | P | 218 | 14.3745 | 124 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.2 | 0.0001375 | 0.3 | AML | other | m | 2024-04-18T18:32:37.39 |
IV.MOMA.HHN. | ML:1.0 | 0.00009468957 | 0.14 | AML | other | m | 2024-04-18T18:32:37.98 |
IV.NRCA.HHN. | ML:1.1 | 0.00004514999999999999 | 0.42 | AML | other | m | 2024-04-18T18:32:45.24 |
IV.NRCA.HHE. | ML:1.0 | 0.0000388 | 0.76 | AML | other | m | 2024-04-18T18:32:45.27 |
IV.MOMA.HNE. | ML:1.0 | 0.000111342985 | 0.22 | AML | other | m | 2024-04-18T18:32:38.09 |
IV.MOMA.HNN. | ML:1.2 | 0.00013824425000000002 | 0.21 | AML | other | m | 2024-04-18T18:32:37.35 |
IV.CESI.HHE. | ML:0.6 | 0.00002312091 | 0.14 | AML | other | m | 2024-04-18T18:32:39.91 |
IV.CESI.HHN. | ML:0.8 | 0.00004074203 | 0.12 | AML | other | m | 2024-04-18T18:32:39.70 |
IV.MML1.EHE. | ML:0.8 | 0.00002358142 | 0.12 | AML | other | m | 2024-04-18T18:32:43.11 |
IV.MML1.EHN. | ML:0.8 | 0.000024957300000000002 | 0.1 | AML | other | m | 2024-04-18T18:32:42.92 |