A magnitude ML 1.3 earthquake occured in region: 4 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8280, 13.1060 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 | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Montegallo | AP | 19 | 523 | 14585 |
Accumoli | RI | 19 | 667 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-08-19 11:59:28 |
42.8278 | 13.1058 | 11 | 2022-08-19 12:16:34 |
Sala Sismica INGV-Roma | 108712951 |
Field | Value |
---|---|
Time (UTC) | 2022-08-19 11:59:28 ± 0.09 |
Latitude | 42.8278 ± 0.0036 |
Longitude | 13.1058 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108712951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.30217 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 108712951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-19 12:16:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2022-08-19T11:59:50.51 | 3.0 | undecidable | manual | P | 1.65 | 0 | |||
IV.MML1.HNZ. | 2022-08-19T11:59:39.80 | 0.6 | undecidable | manual | S | 341 | 33.5442 | 50 | -0.22 | 46 |
IV.CSP1.EHZ. | 2022-08-19T11:59:39.14 | 0.3 | undecidable | manual | S | 15 | 30.3474 | 50 | -0.04 | 71 |
IV.FDMO.HHZ. | 2022-08-19T11:59:36.87 | 0.3 | undecidable | manual | S | 356 | 23.1546 | 50 | -0.39 | 68 |
IV.GAVE.HNZ. | 2022-08-19T11:59:36.98 | 1.0 | undecidable | manual | S | 229 | 22.8549 | 50 | -0.2 | 24 |
7F.SIB2.EHZ. | 2022-08-19T11:59:35.41 | 0.3 | undecidable | manual | S | 66 | 17.5713 | 121 | -0.28 | 70 |
7F.SIB1.EHZ. | 2022-08-19T11:59:35.14 | 0.3 | undecidable | manual | S | 61 | 15.2736 | 125 | 0.12 | 72 |
IV.CSP1.EHZ. | 2022-08-19T11:59:34.67 | 0.1 | undecidable | manual | P | 15 | 30.3474 | 50 | -0.01 | 95 |
IV.MC2.EHZ. | 2022-08-19T11:59:34.44 | 0.3 | undecidable | manual | S | 36 | 11.4774 | 133 | 0.44 | 69 |
7F.SIB3.EHZ. | 2022-08-19T11:59:34.62 | 0.3 | undecidable | manual | S | 68 | 14.3745 | 127 | -0.14 | 71 |
IV.MML1.HNZ. | 2022-08-19T11:59:34.88 | 1.0 | undecidable | manual | P | 341 | 33.5442 | 50 | -0.29 | 23 |
IV.GAVE.HNZ. | 2022-08-19T11:59:33.65 | 0.6 | undecidable | manual | P | 229 | 22.8549 | 50 | 0.12 | 47 |
IV.FDMO.HHZ. | 2022-08-19T11:59:33.52 | 0.1 | undecidable | manual | P | 356 | 23.1546 | 50 | -0.06 | 97 |
7F.SIB2.EHZ. | 2022-08-19T11:59:32.68 | 0.1 | undecidable | manual | P | 66 | 17.5713 | 121 | 0.01 | 97 |
7F.SIB1.EHZ. | 2022-08-19T11:59:32.47 | 0.1 | undecidable | manual | P | 61 | 15.2736 | 125 | 0.18 | 95 |
IV.NRCA.HHZ. | 2022-08-19T11:59:32.15 | 0.1 | undecidable | manual | S | 47 | 0.8991 | 175 | -0.14 | 96 |
7F.SIB3.EHZ. | 2022-08-19T11:59:32.16 | 0.3 | undecidable | manual | P | 68 | 14.3745 | 127 | 0.03 | 74 |
IV.MC2.EHZ. | 2022-08-19T11:59:31.97 | 0.1 | undecidable | manual | P | 36 | 11.4774 | 133 | 0.27 | 94 |
IV.NRCA.HHZ. | 2022-08-19T11:59:30.80 | 0.1 | undecidable | manual | P | 47 | 0.8991 | 175 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.000321 | 0.08 | AML | other | m | 2022-08-19T11:59:32.24 |
IV.NRCA.HHE. | ML:1.3 | 0.000367 | 0.08 | AML | other | m | 2022-08-19T11:59:32.29 |