A magnitude ML 0.5 earthquake occured in region: 2 km S Sellano (PG), on
and geographic coordinates (lat, lon) 42.8740, 12.9290 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 |
---|---|---|---|---|
Sellano | PG | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 13 | 364 | 3242 |
Campello sul Clitunno | PG | 14 | 2442 | 5684 |
Visso | MC | 15 | 1107 | 6791 |
Monte Cavallo | MC | 15 | 145 | 6936 |
Trevi | PG | 15 | 8469 | 15405 |
Norcia | PG | 16 | 4957 | 20362 |
Sant'Anatolia di Narco | PG | 17 | 564 | 20926 |
Poggiodomo | PG | 18 | 117 | 21043 |
Castelsantangelo sul Nera | MC | 19 | 281 | 21324 |
Cascia | PG | 19 | 3217 | 24541 |
Ussita | MC | 19 | 444 | 24985 |
Scheggino | PG | 20 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-04-12 02:38:18 |
42.874 | 12.9293 | 9 | 2022-04-12 03:13:36 |
Sala Sismica INGV-Roma | 103102321 |
Field | Value |
---|---|
Time (UTC) | 2022-04-12 02:38:18 ± 0.1 |
Latitude | 42.8740 ± 0.0036 |
Longitude | 12.9293 ± 0.0074 |
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 | 103102321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103102321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-12 03:13:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2022-04-12T02:38:26.09 | 0.1 | undecidable | manual | S | 188 | 20.3685 | 114 | -0.11 | 97 |
IV.FDMO.HHZ. | 2022-04-12T02:38:26.48 | 0.3 | undecidable | manual | S | 35 | 22.1556 | 112 | -0.28 | 70 |
IV.MC2.EHZ. | 2022-04-12T02:38:25.53 | 3.0 | undecidable | manual | S | -1.48 | 0 | |||
IV.CESI.HHZ. | 2022-04-12T02:38:24.60 | 0.3 | undecidable | manual | S | 352 | 14.6742 | 122 | 0.15 | 75 |
IV.NRCA.HHZ. | 2022-04-12T02:38:24.88 | 0.1 | undecidable | manual | S | 107 | 15.6732 | 120 | 0.12 | 98 |
IV.ASSB.HHZ. | 2022-04-12T02:38:24.65 | 0.1 | undecidable | manual | P | 311 | 28.8489 | 107 | 0.13 | 94 |
IV.FDMO.HHZ. | 2022-04-12T02:38:23.08 | 0.1 | undecidable | manual | P | 35 | 22.1556 | 112 | -0.17 | 97 |
IV.NRCA.HHZ. | 2022-04-12T02:38:22.25 | 0.1 | undecidable | manual | P | 107 | 15.6732 | 120 | 0.15 | 97 |
IV.GAVE.EHZ. | 2022-04-12T02:38:22.85 | 0.3 | undecidable | manual | P | 188 | 20.3685 | 114 | -0.08 | 74 |
IV.CESI.HHZ. | 2022-04-12T02:38:21.98 | 0.1 | undecidable | manual | P | 352 | 14.6742 | 122 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.6 | 0.0000359 | 0.2 | AML | other | m | 2022-04-12T02:38:25.24 |
IV.NRCA.HHN. | ML:0.4 | 0.00002745 | 0.18 | AML | other | m | 2022-04-12T02:38:25.05 |