A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1440 at 10 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-12-01 11:05:04 |
42.8038 | 13.1438 | 10 | 2022-12-01 11:17:30 |
Sala Sismica INGV-Roma | 112411271 |
Field | Value |
---|---|
Time (UTC) | 2022-12-01 11:05:04 ± 0.06 |
Latitude | 42.8038 ± 0.0027 |
Longitude | 13.1438 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 112411271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 312 |
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) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38311 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 112411271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-01 11:17:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-12-01T11:05:18.71 | 0.3 | undecidable | manual | S | 118 | 42.5241 | 50 | -0.21 | 67 |
IV.CSP1.EHZ. | 2022-12-01T11:05:16.36 | 0.1 | undecidable | manual | S | 9 | 32.3454 | 50 | 0.16 | 93 |
IV.CESI.HHZ. | 2022-12-01T11:05:15.13 | 0.1 | undecidable | manual | S | 319 | 29.5482 | 50 | -0.34 | 90 |
IV.TERO.HHZ. | 2022-12-01T11:05:13.03 | 0.6 | undecidable | manual | P | 118 | 42.5241 | 50 | 0.09 | 46 |
IV.LNSS.HHZ. | 2022-12-01T11:05:13.81 | 0.1 | undecidable | manual | S | 201 | 23.8539 | 112 | 0.13 | 95 |
IV.MTRA.EHE. | 2022-12-01T11:05:12.81 | 0.1 | undecidable | manual | S | 104 | 21.2676 | 114 | -0.04 | 97 |
IV.MMO1.EHE. | 2022-12-01T11:05:11.94 | 0.1 | undecidable | manual | S | 54 | 18.2706 | 118 | 0.02 | 98 |
IV.CSP1.EHZ. | 2022-12-01T11:05:11.23 | 0.6 | negative | manual | P | 9 | 32.3454 | 50 | -0.14 | 47 |
IV.CESI.HHZ. | 2022-12-01T11:05:11.20 | 0.1 | undecidable | manual | P | 319 | 29.5482 | 50 | 0.25 | 91 |
7F.SIB2.EHE. | 2022-12-01T11:05:11.12 | 0.1 | undecidable | manual | S | 53 | 16.1727 | 120 | -0.18 | 95 |
IV.MC2.EHZ. | 2022-12-01T11:05:10.61 | 0.1 | undecidable | manual | S | 17 | 12.4764 | 127 | 0.39 | 91 |
7F.SIB1.EHE. | 2022-12-01T11:05:10.73 | 0.1 | undecidable | manual | S | 45 | 14.3745 | 124 | -0.03 | 98 |
IV.LNSS.HHZ. | 2022-12-01T11:05:09.96 | 0.3 | negative | manual | P | 201 | 23.8539 | 112 | 0.05 | 72 |
IV.MTRA.EHE. | 2022-12-01T11:05:09.52 | 0.1 | undecidable | manual | P | 104 | 21.2676 | 114 | 0.09 | 96 |
7F.SIB1.EHE. | 2022-12-01T11:05:08.34 | 0.1 | undecidable | manual | P | 45 | 14.3745 | 124 | 0.11 | 96 |
IV.MMO1.EHE. | 2022-12-01T11:05:08.71 | 0.1 | undecidable | manual | P | 54 | 18.2706 | 118 | -0.19 | 94 |
IV.MC2.EHZ. | 2022-12-01T11:05:08.15 | 0.6 | positive | manual | P | 17 | 12.4764 | 127 | 0.23 | 47 |
7F.SIB2.EHE. | 2022-12-01T11:05:08.52 | 0.1 | undecidable | manual | P | 53 | 16.1727 | 120 | -0.02 | 98 |
IV.NRCA.HHZ. | 2022-12-01T11:05:07.99 | 0.1 | undecidable | manual | S | 324 | 4.0959 | 157 | -0.38 | 93 |
IV.NRCA.HHZ. | 2022-12-01T11:05:06.87 | 0.1 | undecidable | manual | P | 324 | 4.0959 | 157 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.000191 | 1.26 | AML | other | m | 2022-12-01T11:05:08.04 |
IV.NRCA.HHE. | ML:1.0 | 0.0001715 | 1.22 | AML | other | m | 2022-12-01T11:05:08.77 |