A magnitude ML 0.5 earthquake occured in region: 4 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8190, 13.0550 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Preci | PG | 7 | 724 | 5681 |
Cerreto di Spoleto | PG | 11 | 1075 | 6756 |
Cascia | PG | 12 | 3217 | 9973 |
Castelsantangelo sul Nera | MC | 12 | 281 | 10254 |
Visso | MC | 13 | 1107 | 11361 |
Sellano | PG | 13 | 1079 | 12440 |
Poggiodomo | PG | 15 | 117 | 12557 |
Ussita | MC | 16 | 444 | 13001 |
Vallo di Nera | PG | 17 | 364 | 13365 |
Monte Cavallo | MC | 20 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-09-13 14:17:37 |
42.8192 | 13.0552 | 11 | 2022-09-13 14:27:31 |
Sala Sismica INGV-Roma | 109667591 |
Field | Value |
---|---|
Time (UTC) | 2022-09-13 14:17:37 ± 0.05 |
Latitude | 42.8192 ± 0.0027 |
Longitude | 13.0552 ± 0.0074 |
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 | 109667591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 625 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 109667591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-13 14:27:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-09-13T14:17:48.58 | 0.6 | undecidable | manual | S | 22 | 32.6451 | 50 | 0.13 | 47 |
IV.MF5.EHZ. | 2022-09-13T14:17:47.94 | 3.0 | undecidable | manual | P | 2.11 | 0 | |||
IV.LNSS.HHE. | 2022-09-13T14:17:46.08 | 0.3 | undecidable | manual | S | 183 | 24.0537 | 50 | -0.08 | 72 |
IV.MOMA.HHZ. | 2022-09-13T14:17:46.30 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.FDMO.HHZ. | 2022-09-13T14:17:46.03 | 0.6 | undecidable | manual | S | 6 | 24.2535 | 50 | -0.19 | 47 |
IV.CESI.HHZ. | 2022-09-13T14:17:45.98 | 0.3 | undecidable | manual | S | 329 | 23.9538 | 50 | -0.17 | 71 |
IV.GAVE.EHZ. | 2022-09-13T14:17:44.96 | 0.3 | undecidable | manual | S | 223 | 19.2696 | 50 | 0.08 | 73 |
IV.SIB3.EHZ. | 2022-09-13T14:17:44.30 | 3.0 | undecidable | manual | S | 0 | ||||
IV.SNTG.HHZ. | 2022-09-13T14:17:43.90 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.MC2.EHZ. | 2022-09-13T14:17:43.80 | 0.6 | undecidable | manual | S | 47 | 14.9739 | 126 | 0.13 | 48 |
IV.CSP1.EHZ. | 2022-09-13T14:17:43.46 | 1.0 | positive | manual | P | 22 | 32.6451 | 50 | -0.26 | 23 |
IV.FDMO.HHZ. | 2022-09-13T14:17:42.50 | 0.6 | undecidable | manual | P | 6 | 24.2535 | 50 | 0.07 | 48 |
IV.LNSS.HHE. | 2022-09-13T14:17:42.35 | 0.1 | undecidable | manual | P | 183 | 24.0537 | 50 | -0.04 | 97 |
IV.CESI.HHZ. | 2022-09-13T14:17:42.50 | 0.1 | negative | manual | P | 329 | 23.9538 | 50 | 0.11 | 96 |
IV.MC2.EHZ. | 2022-09-13T14:17:41.10 | 0.1 | undecidable | manual | P | 47 | 14.9739 | 126 | 0.14 | 97 |
IV.NRCA.HNZ. | 2022-09-13T14:17:41.16 | 0.3 | undecidable | manual | S | 72 | 5.0949 | 155 | -0.27 | 72 |
IV.GAVE.EHZ. | 2022-09-13T14:17:41.71 | 0.1 | undecidable | manual | P | 223 | 19.2696 | 50 | 0.05 | 98 |
IV.SIB1.EHZ. | 2022-09-13T14:17:39.76 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HNZ. | 2022-09-13T14:17:39.72 | 0.1 | undecidable | manual | P | 72 | 5.0949 | 155 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.00003594999999999999 | 0.14 | AML | other | m | 2022-09-13T14:17:46.76 |
IV.FDMO.HHE. | ML:0.6 | 0.00002615 | 0.58 | AML | other | m | 2022-09-13T14:17:46.66 |
IV.CESI.HHE. | ML:0.4 | 0.000013538718 | 0.1024 | AML | other | m | 2022-09-13T14:17:46.79 |
IV.CESI.HHN. | ML:0.4 | 0.00001486204 | 0.256 | AML | other | m | 2022-09-13T14:17:52.79 |