A magnitude ML 0.4 earthquake occured in region: 2 km W Spello (PG), on
and geographic coordinates (lat, lon) 42.9880, 12.6510 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Spello | PG | 2 | 8645 | 8645 |
Cannara | PG | 6 | 4305 | 12950 |
Foligno | PG | 6 | 57155 | 70105 |
Bevagna | PG | 7 | 5081 | 75186 |
Assisi | PG | 10 | 28299 | 103485 |
Montefalco | PG | 10 | 5679 | 109164 |
Gualdo Cattaneo | PG | 12 | 6155 | 115319 |
Valtopina | PG | 12 | 1398 | 116717 |
Bastia Umbra | PG | 12 | 21874 | 138591 |
Bettona | PG | 14 | 4367 | 142958 |
Trevi | PG | 15 | 8469 | 151427 |
Nocera Umbra | PG | 18 | 5839 | 157266 |
Giano dell'Umbria | PG | 18 | 3846 | 161112 |
Torgiano | PG | 18 | 6725 | 167837 |
Castel Ritaldi | PG | 18 | 3278 | 171115 |
Deruta | PG | 19 | 9669 | 180784 |
Valfabbrica | PG | 20 | 3389 | 184173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2023-04-18 12:03:55 |
42.9878 | 12.6512 | 10 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 125127571 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 12:03:55 ± 0.1 |
Latitude | 42.9878 ± 0.0045 |
Longitude | 12.6512 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 125127571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 745 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63222 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 125127571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-08 13:08:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2023-04-18T12:04:20.22 | 3.0 | undecidable | manual | S | -0.42 | 0 | |||
IV.GUMA.HHZ. | 2023-04-18T12:04:13.83 | 0.6 | undecidable | manual | S | 81 | 56.0994 | 50 | 0.87 | 36 |
IV.SNTG.HHE. | 2023-04-18T12:04:08.03 | 0.6 | undecidable | manual | S | 38 | 37.7289 | 50 | -0.04 | 48 |
IV.RM33.HNZ. | 2023-04-18T12:04:07.59 | 0.6 | undecidable | manual | P | 139 | 70.1742 | 50 | -0.06 | 45 |
IV.FDMO.HHN. | 2023-04-18T12:04:07.60 | 0.6 | undecidable | manual | S | 81 | 35.742 | 50 | 0.07 | 48 |
IV.GUMA.HHZ. | 2023-04-18T12:04:05.02 | 0.3 | undecidable | manual | P | 81 | 56.0994 | 50 | -0.46 | 64 |
IV.MGAB.HHZ. | 2023-04-18T12:04:03.44 | 1.0 | undecidable | manual | P | 259 | 44.5221 | 50 | -0.26 | 23 |
IV.MOMA.HNZ. | 2023-04-18T12:04:03.52 | 0.3 | undecidable | manual | S | 198 | 21.4674 | 115 | 0.05 | 74 |
IV.ATCC.EHE. | 2023-04-18T12:04:03.87 | 0.6 | undecidable | manual | S | 358 | 21.867 | 114 | 0.26 | 47 |
IV.CESI.HHZ. | 2023-04-18T12:04:03.02 | 0.6 | undecidable | manual | S | 85 | 20.6682 | 116 | -0.2 | 48 |
IV.SNTG.HHE. | 2023-04-18T12:04:03.11 | 1.0 | undecidable | manual | P | 38 | 37.7289 | 50 | 0.45 | 22 |
IV.FDMO.HHN. | 2023-04-18T12:04:02.06 | 0.6 | undecidable | manual | P | 81 | 35.742 | 50 | -0.29 | 46 |
IV.MOMA.HNZ. | 2023-04-18T12:04:00.11 | 0.1 | undecidable | manual | P | 198 | 21.4674 | 115 | 0.11 | 98 |
IV.ATCC.EHE. | 2023-04-18T12:03:59.89 | 0.1 | undecidable | manual | P | 358 | 21.867 | 114 | -0.2 | 96 |
IV.CESI.HHZ. | 2023-04-18T12:03:59.86 | 0.6 | negative | manual | P | 85 | 20.6682 | 116 | 0 | 50 |
IV.ASSB.HHZ. | 2023-04-18T12:03:59.28 | 0.6 | undecidable | manual | S | 6 | 6.0939 | 148 | -0.03 | 51 |
IV.ASSB.HHZ. | 2023-04-18T12:03:57.74 | 0.1 | positive | manual | P | 6 | 6.0939 | 148 | 0.14 | 100 |
IV.LATE.HHZ. | 2023-04-18T12:03:53.09 | 3.0 | negative | manual | P | -0.04 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:0.7 | 0.00008525 | 0.3 | AML | other | m | 2023-04-18T12:03:59.53 |
IV.ASSB.HHN. | ML:0.6 | 0.00005895 | 0.86 | AML | other | m | 2023-04-18T12:03:59.34 |
IV.CESI.HHE. | ML:0.1 | 0.0000078998825 | 0.1024 | AML | other | m | 2023-04-18T12:04:03.67 |
IV.CESI.HHN. | ML:0.3 | 0.000012864928 | 0.32 | AML | other | m | 2023-04-18T12:04:04.86 |