A magnitude ML 1.1 earthquake occured in region: 2 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.0680 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 | 2 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 12 | 1075 | 10254 |
Visso | MC | 14 | 1107 | 11361 |
Sellano | PG | 15 | 1079 | 12440 |
Poggiodomo | PG | 15 | 117 | 12557 |
Ussita | MC | 17 | 444 | 13001 |
Vallo di Nera | PG | 17 | 364 | 13365 |
Arquata del Tronto | AP | 19 | 1178 | 14543 |
Accumoli | RI | 19 | 667 | 15210 |
Monteleone di Spoleto | PG | 19 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-12-23 14:41:28 |
42.8047 | 13.0683 | 11 | 2022-12-23 14:46:31 |
Sala Sismica INGV-Roma | 113038971 |
Field | Value |
---|---|
Time (UTC) | 2022-12-23 14:41:28 ± 0.1 |
Latitude | 42.8047 ± 0.0036 |
Longitude | 13.0683 ± 0.0098 |
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 | 113038971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 814 |
Semi-minor axis of confidence ellipse (meter) | 352 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
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 | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 113038971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-23 14:46:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2022-12-23T14:42:01.55 | 0.6 | undecidable | manual | S | -0.13 | 1.05 | |||
IV.RM33.EHZ. | 2022-12-23T14:41:40.43 | 0.6 | undecidable | manual | S | 160 | 34.9428 | 90 | 0.19 | 49 |
IV.MML1.EHZ. | 2022-12-23T14:41:40.55 | 0.6 | undecidable | manual | S | 347 | 35.1426 | 90 | 0.24 | 49 |
IV.CSP1.EHZ. | 2022-12-23T14:41:39.52 | 0.6 | undecidable | manual | S | 19 | 33.744 | 90 | -0.41 | 47 |
IV.FDMO.HHZ. | 2022-12-23T14:41:37.81 | 0.6 | undecidable | manual | S | 3 | 25.752 | 91 | 0 | 52 |
IV.MMO1.EHZ. | 2022-12-23T14:41:37.09 | 0.6 | undecidable | manual | S | 63 | 23.4543 | 91 | -0.11 | 51 |
IV.LNSS.HHZ. | 2022-12-23T14:41:36.50 | 0.6 | undecidable | manual | S | 186 | 22.4553 | 91 | -0.43 | 48 |
IV.MC2.EHZ. | 2022-12-23T14:41:35.28 | 0.6 | undecidable | manual | S | 40 | 15.3735 | 94 | 0.25 | 50 |
IV.RM33.EHZ. | 2022-12-23T14:41:35.25 | 1.0 | undecidable | manual | P | 160 | 34.9428 | 90 | -0.01 | 25 |
IV.MML1.EHZ. | 2022-12-23T14:41:35.35 | 0.6 | undecidable | manual | P | 347 | 35.1426 | 90 | 0.05 | 50 |
IV.SMA1.EHZ. | 2022-12-23T14:41:34.76 | 0.6 | positive | manual | P | 132 | 29.0487 | 91 | 0.39 | 47 |
IV.FDMO.HHZ. | 2022-12-23T14:41:34.13 | 1.0 | undecidable | manual | P | 3 | 25.752 | 91 | 0.27 | 24 |
IV.CSP1.EHZ. | 2022-12-23T14:41:34.68 | 0.6 | undecidable | manual | P | 19 | 33.744 | 90 | -0.41 | 47 |
IV.LNSS.HHZ. | 2022-12-23T14:41:33.40 | 0.6 | undecidable | manual | P | 186 | 22.4553 | 91 | 0.04 | 51 |
7F.SIB2.EHE. | 2022-12-23T14:41:33.04 | 0.3 | undecidable | manual | P | 63 | 21.4674 | 91 | -0.15 | 76 |
IV.MMO1.EHZ. | 2022-12-23T14:41:33.58 | 0.3 | negative | manual | P | 63 | 23.4543 | 91 | 0.07 | 76 |
IV.NRCA.HHZ. | 2022-12-23T14:41:32.31 | 0.6 | undecidable | manual | S | 49 | 4.8951 | 149 | -0.4 | 50 |
7F.SIB3.EHE. | 2022-12-23T14:41:32.59 | 0.3 | undecidable | manual | P | 64 | 18.1707 | 92 | -0.1 | 77 |
IV.MC2.EHZ. | 2022-12-23T14:41:32.49 | 0.1 | negative | manual | P | 40 | 15.3735 | 94 | 0.23 | 100 |
7F.SIB1.EHE. | 2022-12-23T14:41:32.86 | 0.6 | undecidable | manual | P | 59 | 19.1697 | 91 | 0.01 | 52 |
IV.NRCA.HHZ. | 2022-12-23T14:41:30.89 | 0.6 | undecidable | manual | P | 49 | 4.8951 | 149 | -0.03 | 53 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002405 | 0.08 | AML | other | m | 2022-12-23T14:41:32.42 |
IV.NRCA.HHE. | ML:1.0 | 0.00014884405000000002 | 0.0768 | AML | other | m | 2022-12-23T14:41:34.17 |
IV.LNSS.HHN. | ML:1.2 | 0.000098326495 | 0.1408 | AML | other | m | 2022-12-23T14:41:37.34 |
IV.LNSS.HHE. | ML:1.2 | 0.00010765 | 1.88 | AML | other | m | 2022-12-23T14:41:37.01 |
IV.FDMO.HHE. | ML:1.0 | 0.0000499 | 1.82 | AML | other | m | 2022-12-23T14:41:37.98 |
IV.FDMO.HHN. | ML:0.8 | 0.000038479645 | 0.2368 | AML | other | m | 2022-12-23T14:41:38.07 |
IV.NRCA.HNE. | ML:1.0 | 0.00014501854 | 0.0896 | AML | other | m | 2022-12-23T14:41:34.13 |
IV.NRCA.HNN. | ML:1.2 | 0.000234473 | 0.0832 | AML | other | m | 2022-12-23T14:41:32.42 |
IV.MC2.EHE. | ML:1.2 | 0.0001287783 | 0.1792 | AML | other | m | 2022-12-23T14:41:36.53 |
IV.MC2.EHN. | ML:1.2 | 0.00014230012999999998 | 0.2624 | AML | other | m | 2022-12-23T14:41:35.44 |
IV.LNSS.HNE. | ML:1.2 | 0.00010608204500000002 | 0.7168 | AML | other | m | 2022-12-23T14:41:34.58 |
IV.LNSS.HNN. | ML:1.4 | 0.00016310782 | 0.9728 | AML | other | m | 2022-12-23T14:41:44.81 |
IV.MMO1.EHE. | ML:0.8 | 0.000036801643 | 0.16 | AML | other | m | 2022-12-23T14:41:37.37 |
IV.MMO1.EHN. | ML:0.4 | 0.000014980644999999998 | 0.1024 | AML | other | m | 2022-12-23T14:41:38.96 |
IV.MMO1.HNE. | ML:3.0 | 0.0062601645 | 0.8576 | AML | other | m | 2022-12-23T14:41:33.44 |
IV.MMO1.HNN. | ML:2.9 | 0.0052661405000000005 | 0.576 | AML | other | m | 2022-12-23T14:41:39.32 |
IV.CSP1.EHE. | ML:1.3 | 0.000092214145 | 0.32 | AML | other | m | 2022-12-23T14:41:41.23 |
IV.CSP1.EHN. | ML:1.2 | 0.000066599425 | 0.1408 | AML | other | m | 2022-12-23T14:41:41.76 |
IV.SMA1.EHE. | ML:0.9 | 0.000038203975 | 0.3584 | AML | other | m | 2022-12-23T14:41:42.04 |
IV.SMA1.EHN. | ML:0.8 | 0.000029316735 | 0.1856 | AML | other | m | 2022-12-23T14:41:40.32 |
IV.RM33.HNE. | ML:1.6 | 0.00016584772 | 0.8448 | AML | other | m | 2022-12-23T14:41:44.63 |
IV.RM33.HNN. | ML:1.5 | 0.00012412084499999998 | 0.9152 | AML | other | m | 2022-12-23T14:41:38.42 |
IV.RM33.EHE. | ML:0.4 | 0.000011346646 | 0.3008 | AML | other | m | 2022-12-23T14:41:44.33 |
IV.RM33.EHN. | ML:0.4 | 0.0000096062015 | 0.48 | AML | other | m | 2022-12-23T14:41:49.24 |