A magnitude ML 0.9 earthquake occured in region: 2 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8700, 13.0190 at 11 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 |
---|---|---|---|---|
Preci | PG | 2 | 724 | 724 |
Sellano | PG | 8 | 1079 | 1803 |
Visso | MC | 9 | 1107 | 2910 |
Cerreto di Spoleto | PG | 10 | 1075 | 3985 |
Norcia | PG | 11 | 4957 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Ussita | MC | 13 | 444 | 9667 |
Monte Cavallo | MC | 14 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Vallo di Nera | PG | 17 | 364 | 13393 |
Poggiodomo | PG | 19 | 117 | 13510 |
Fiordimonte | MC | 20 | 202 | 13712 |
Pieve Torina | MC | 20 | 1458 | 15170 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-04-11 21:59:03 |
42.8703 | 13.0193 | 11 | 2022-04-11 22:04:07 |
Sala Sismica INGV-Roma | 103098741 |
Field | Value |
---|---|
Time (UTC) | 2022-04-11 21:59:03 ± 0.05 |
Latitude | 42.8703 ± 0.0027 |
Longitude | 13.0193 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103098741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 309 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103098741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-11 22:04:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2022-04-11T21:59:12.32 | 0.3 | undecidable | manual | S | 83 | 25.1526 | 50 | -0.14 | 73 |
IV.GAVE.EHN. | 2022-04-11T21:59:11.64 | 0.3 | undecidable | manual | S | 207 | 22.2555 | 50 | -0.03 | 75 |
IV.FDMO.HHZ. | 2022-04-11T21:59:10.77 | 0.3 | undecidable | manual | S | 17 | 19.2696 | 50 | -0.1 | 74 |
IV.CESI.HHZ. | 2022-04-11T21:59:10.33 | 0.3 | undecidable | manual | S | 328 | 17.5713 | 50 | -0.11 | 74 |
IV.CSP1.EHZ. | 2022-04-11T21:59:09.25 | 0.6 | negative | manual | P | 31 | 28.8489 | 50 | 0.12 | 48 |
IV.MC2.EHZ. | 2022-04-11T21:59:09.77 | 0.3 | undecidable | manual | S | 72 | 14.4744 | 127 | 0.2 | 72 |
IV.MMO1.EHZ. | 2022-04-11T21:59:08.59 | 0.6 | positive | manual | P | 83 | 25.1526 | 50 | 0.02 | 49 |
IV.GAVE.EHN. | 2022-04-11T21:59:08.21 | 0.1 | undecidable | manual | P | 207 | 22.2555 | 50 | 0.09 | 98 |
IV.MC2.EHZ. | 2022-04-11T21:59:07.09 | 0.6 | positive | manual | P | 72 | 14.4744 | 127 | 0.19 | 48 |
IV.FDMO.HHZ. | 2022-04-11T21:59:07.70 | 0.3 | undecidable | manual | P | 17 | 19.2696 | 50 | 0.05 | 75 |
IV.NRCA.HHZ. | 2022-04-11T21:59:07.84 | 0.3 | undecidable | manual | S | 118 | 8.6802 | 141 | -0.28 | 74 |
IV.CESI.HHZ. | 2022-04-11T21:59:07.45 | 0.3 | undecidable | manual | P | 328 | 17.5713 | 50 | 0.05 | 75 |
IV.NRCA.HHZ. | 2022-04-11T21:59:06.12 | 0.1 | positive | manual | P | 118 | 8.6802 | 141 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00010275 | 1.32 | AML | other | m | 2022-04-11T21:59:07.24 |
IV.NRCA.HHE. | ML:0.9 | 0.00010899999999999999 | 0.06 | AML | other | m | 2022-04-11T21:59:07.92 |