A magnitude ML 0.9 earthquake occured in region: 1 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8000, 13.0960 at 12 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 |
---|---|---|---|---|
Norcia | PG | 1 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Poggiodomo | PG | 16 | 117 | 11478 |
Ussita | MC | 17 | 444 | 11922 |
Arquata del Tronto | AP | 17 | 1178 | 13100 |
Sellano | PG | 17 | 1079 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-01-28 02:55:31 |
42.8003 | 13.0962 | 12 | 2022-07-08 12:33:42 |
Bollettino Sismico Italiano INGV | 103086681 |
Reviewed Rev100 |
ML 1.0 | 2022-01-28 02:55:31 |
42.8215 | 13.0897 | 15 | 2022-01-28 03:02:51 |
Sala Sismica INGV-Roma | 100247321 |
Field | Value |
---|---|
Time (UTC) | 2022-01-28 02:55:31 ± 0.08 |
Latitude | 42.8003 ± 0.0036 |
Longitude | 13.0962 ± 0.0086 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103086681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 768 |
Semi-minor axis of confidence ellipse (meter) | 203 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
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 | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 103086681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-11 16:31:07 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 100247321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-28 03:02:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2022-01-28T02:55:41.20 | 0.6 | undecidable | manual | S | 358 | 26.2515 | 92 | -0.1 | 49 |
IV.MMO1.HNN. | 2022-01-28T02:55:40.10 | 0.6 | undecidable | manual | S | 60 | 21.7671 | 94 | -0.01 | 50 |
IV.LNSS.HHZ. | 2022-01-28T02:55:40.00 | 0.3 | undecidable | manual | S | 192 | 22.3554 | 93 | -0.28 | 71 |
IV.GAVE.EHZ. | 2022-01-28T02:55:39.90 | 0.3 | undecidable | manual | S | 234 | 20.3685 | 94 | 0.16 | 72 |
IV.MC2.EHE. | 2022-01-28T02:55:38.50 | 0.3 | undecidable | manual | S | 31 | 14.4744 | 105 | 0.32 | 71 |
IV.FDMO.HHZ. | 2022-01-28T02:55:37.09 | 0.1 | undecidable | manual | P | 358 | 26.2515 | 92 | -0.22 | 95 |
IV.LNSS.HHZ. | 2022-01-28T02:55:36.78 | 0.1 | undecidable | manual | P | 192 | 22.3554 | 93 | 0.07 | 98 |
IV.GAVE.EHZ. | 2022-01-28T02:55:36.51 | 0.3 | undecidable | manual | P | 234 | 20.3685 | 94 | 0.1 | 73 |
IV.MMO1.HNN. | 2022-01-28T02:55:36.80 | 0.3 | undecidable | manual | P | 60 | 21.7671 | 94 | 0.18 | 72 |
IV.MC2.EHE. | 2022-01-28T02:55:35.26 | 0.3 | undecidable | manual | P | 31 | 14.4744 | 105 | -0.25 | 72 |
IV.NRCA.HHZ. | 2022-01-28T02:55:35.90 | 0.3 | undecidable | manual | S | 22 | 3.996 | 156 | -0.16 | 75 |
IV.NRCA.HHZ. | 2022-01-28T02:55:34.41 | 0.1 | undecidable | manual | P | 22 | 3.996 | 156 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00014299999999999998 | 0.1 | AML | other | m | 2022-01-28T02:55:36.05 |
IV.NRCA.HHE. | ML:0.8 | 0.00010700000000000001 | 0.08 | AML | other | m | 2022-01-28T02:55:36.06 |