A magnitude ML 1.2 earthquake occured in region: 5 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8420, 13.0920 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 | 5 | 4957 | 4957 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Monte Cavallo | MC | 19 | 145 | 14207 |
Poggiodomo | PG | 19 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-12-04 09:17:12 |
42.8417 | 13.0918 | 11 | 2022-12-04 09:26:06 |
Sala Sismica INGV-Roma | 112489361 |
Field | Value |
---|---|
Time (UTC) | 2022-12-04 09:17:12 ± 0.07 |
Latitude | 42.8417 ± 0.0036 |
Longitude | 13.0918 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 112489361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 430 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
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) | 0.37502 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 112489361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-04 09:26:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2022-12-04T09:17:55.05 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.ASSB.HHE. | 2022-12-04T09:17:26.19 | 0.1 | undecidable | manual | S | 303 | 41.625 | 90 | -0.12 | 91 |
IV.ATFO.HHZ. | 2022-12-04T09:17:25.26 | 3.0 | undecidable | manual | P | 0.11 | 0 | |||
IV.FRON.EHZ. | 2022-12-04T09:17:25.39 | 3.0 | negative | manual | P | -1.37 | 0 | |||
IV.CSP1.EHZ. | 2022-12-04T09:17:22.97 | 0.3 | undecidable | manual | S | 18 | 29.2485 | 90 | -0.03 | 71 |
IV.LNSS.HHZ. | 2022-12-04T09:17:22.28 | 0.1 | undecidable | manual | S | 189 | 26.8509 | 90 | -0.07 | 95 |
IV.ASSB.HHE. | 2022-12-04T09:17:21.11 | 0.3 | undecidable | manual | P | 303 | 41.625 | 90 | 0.54 | 63 |
IV.FDMO.HHZ. | 2022-12-04T09:17:20.76 | 0.3 | undecidable | manual | S | 359 | 21.6672 | 90 | -0.2 | 69 |
IV.MMO1.EHE. | 2022-12-04T09:17:20.52 | 0.1 | undecidable | manual | S | 71 | 20.1687 | 90 | -0.05 | 96 |
7F.SIB3.EHE. | 2022-12-04T09:17:19.00 | 0.1 | undecidable | manual | S | 76 | 14.9739 | 90 | -0.19 | 94 |
7F.SIB1.EHE. | 2022-12-04T09:17:19.55 | 0.1 | undecidable | manual | S | 68 | 15.6732 | 90 | 0.18 | 94 |
7F.SIB2.EHE. | 2022-12-04T09:17:19.81 | 0.1 | undecidable | manual | S | 72 | 18.0708 | 90 | -0.22 | 93 |
IV.MC2.EHZ. | 2022-12-04T09:17:18.48 | 0.1 | undecidable | manual | S | 46 | 11.0778 | 113 | 0.31 | 93 |
IV.CSP1.EHZ. | 2022-12-04T09:17:18.68 | 0.6 | undecidable | manual | P | 18 | 29.2485 | 90 | 0.02 | 48 |
IV.LNSS.HHZ. | 2022-12-04T09:17:18.32 | 0.1 | undecidable | manual | P | 189 | 26.8509 | 90 | 0.03 | 95 |
IV.CESI.HHZ. | 2022-12-04T09:17:17.52 | 1.0 | undecidable | manual | S | -2.53 | 0 | |||
IV.FDMO.HHZ. | 2022-12-04T09:17:17.41 | 0.1 | undecidable | manual | P | 359 | 21.6672 | 90 | -0.08 | 95 |
IV.MMO1.EHE. | 2022-12-04T09:17:17.57 | 0.3 | undecidable | manual | P | 71 | 20.1687 | 90 | 0.31 | 68 |
7F.SIB2.EHE. | 2022-12-04T09:17:16.84 | 0.1 | undecidable | manual | P | 72 | 18.0708 | 90 | -0.1 | 95 |
IV.MC2.EHZ. | 2022-12-04T09:17:16.08 | 0.3 | positive | manual | P | 46 | 11.0778 | 113 | 0.2 | 71 |
7F.SIB3.EHE. | 2022-12-04T09:17:16.43 | 0.1 | undecidable | manual | P | 76 | 14.9739 | 90 | -0.03 | 97 |
IV.NRCA.HHZ. | 2022-12-04T09:17:16.40 | 0.1 | undecidable | manual | S | 116 | 1.998 | 166 | -0.25 | 95 |
7F.SIB1.EHE. | 2022-12-04T09:17:16.65 | 0.1 | undecidable | manual | P | 68 | 15.6732 | 90 | 0.08 | 96 |
IV.NRCA.HHZ. | 2022-12-04T09:17:14.99 | 0.1 | undecidable | manual | P | 116 | 1.998 | 166 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0003735 | 0.08 | AML | other | m | 2022-12-04T09:17:16.47 |
IV.NRCA.HHE. | ML:1.0 | 0.000176 | 0.16 | AML | other | m | 2022-12-04T09:17:16.56 |