A magnitude ML 0.8 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.1230 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 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 0.8 | 2023-01-01 01:20:48 |
42.8078 | 13.1227 | 10 | 2023-01-01 01:35:13 |
Sala Sismica INGV-Roma | 113221931 |
Field | Value |
---|---|
Time (UTC) | 2023-01-01 01:20:48 ± 0.05 |
Latitude | 42.8078 ± 0.0027 |
Longitude | 13.1227 ± 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 | 113221931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 351 |
Semi-minor axis of confidence ellipse (meter) | 233 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 96 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.02608 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52161 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 113221931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-01 01:35:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-01-01T01:21:02.61 | 0.6 | undecidable | manual | S | 117 | 44.3223 | 50 | -0.17 | 47 |
IV.GUMA.HHZ. | 2023-01-01T01:21:00.34 | 0.6 | undecidable | manual | S | 31 | 33.1446 | 50 | 0.54 | 43 |
IV.MML1.EHZ. | 2023-01-01T01:21:00.51 | 0.6 | undecidable | manual | S | 340 | 36.0417 | 50 | -0.07 | 48 |
IV.RM33.EHZ. | 2023-01-01T01:21:00.17 | 0.6 | undecidable | manual | S | 167 | 34.0437 | 50 | 0.14 | 48 |
IV.CSP1.EHE. | 2023-01-01T01:20:59.63 | 0.6 | undecidable | manual | S | 12 | 32.2455 | 50 | 0.08 | 48 |
IV.EL6.EHZ. | 2023-01-01T01:20:58.63 | 0.1 | undecidable | manual | P | 358 | 57.8976 | 50 | -0.1 | 92 |
IV.CESI.HHZ. | 2023-01-01T01:20:58.46 | 0.6 | undecidable | manual | S | 321 | 28.1496 | 50 | -0.01 | 49 |
IV.LNSS.HHZ. | 2023-01-01T01:20:57.38 | 0.3 | undecidable | manual | S | 196 | 23.6541 | 113 | 0.2 | 72 |
IV.FDMO.HHZ. | 2023-01-01T01:20:57.50 | 0.6 | undecidable | manual | S | 354 | 25.5522 | 111 | -0.26 | 47 |
IV.TERO.HHZ. | 2023-01-01T01:20:56.30 | 0.1 | undecidable | manual | P | 117 | 44.3223 | 50 | -0.34 | 90 |
IV.MMO1.EHZ. | 2023-01-01T01:20:55.72 | 0.6 | undecidable | manual | S | 59 | 19.4694 | 117 | -0.12 | 49 |
IV.GUMA.HHZ. | 2023-01-01T01:20:55.24 | 0.6 | negative | manual | P | 31 | 33.1446 | 50 | 0.32 | 46 |
IV.MML1.EHZ. | 2023-01-01T01:20:55.27 | 0.1 | undecidable | manual | P | 340 | 36.0417 | 50 | -0.1 | 96 |
IV.RM33.EHZ. | 2023-01-01T01:20:54.98 | 0.1 | undecidable | manual | P | 167 | 34.0437 | 50 | -0.07 | 97 |
IV.CSP1.EHE. | 2023-01-01T01:20:54.76 | 0.1 | undecidable | manual | P | 12 | 32.2455 | 50 | -0.02 | 98 |
7F.SIB2.EHE. | 2023-01-01T01:20:54.97 | 0.1 | undecidable | manual | S | 58 | 17.3715 | 120 | -0.24 | 96 |
7F.SIB1.EHE. | 2023-01-01T01:20:54.67 | 0.3 | undecidable | manual | S | 51 | 15.3735 | 123 | 0.05 | 75 |
IV.MC2.EHZ. | 2023-01-01T01:20:54.10 | 0.6 | undecidable | manual | S | 25 | 12.6762 | 128 | 0.25 | 48 |
IV.CESI.HHZ. | 2023-01-01T01:20:54.12 | 0.1 | positive | manual | P | 321 | 28.1496 | 50 | -0.03 | 98 |
IV.FDMO.HHZ. | 2023-01-01T01:20:53.62 | 0.3 | positive | manual | P | 354 | 25.5522 | 111 | -0.12 | 73 |
IV.SMA1.EHZ. | 2023-01-01T01:20:53.83 | 1.0 | negative | manual | P | 139 | 26.2515 | 50 | -0.03 | 25 |
IV.LNSS.HHZ. | 2023-01-01T01:20:53.41 | 0.1 | undecidable | manual | P | 196 | 23.6541 | 113 | 0 | 100 |
7F.SIB1.EHE. | 2023-01-01T01:20:52.11 | 0.1 | undecidable | manual | P | 51 | 15.3735 | 123 | 0.18 | 98 |
IV.MMO1.EHZ. | 2023-01-01T01:20:52.68 | 1.0 | undecidable | manual | P | 59 | 19.4694 | 117 | 0.05 | 25 |
7F.SIB2.EHE. | 2023-01-01T01:20:52.38 | 0.1 | undecidable | manual | P | 58 | 17.3715 | 120 | 0.11 | 99 |
IV.MC2.EHZ. | 2023-01-01T01:20:51.80 | 0.3 | positive | manual | P | 25 | 12.6762 | 128 | 0.31 | 72 |
IV.NRCA.HHZ. | 2023-01-01T01:20:51.61 | 0.1 | undecidable | manual | S | 347 | 2.8971 | 164 | -0.25 | 98 |
IV.NRCA.HHZ. | 2023-01-01T01:20:50.50 | 0.1 | undecidable | manual | P | 347 | 2.8971 | 164 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.000021544999999999998 | 0.42 | AML | other | m | 2023-01-01T01:20:56.75 |
IV.LNSS.HHN. | ML:0.9 | 0.00005085000000000001 | 0.14 | AML | other | m | 2023-01-01T01:20:57.61 |
IV.FDMO.HHE. | ML:0.6 | 0.0000241 | 0.18 | AML | other | m | 2023-01-01T01:20:57.77 |
IV.LNSS.HHE. | ML:0.9 | 0.000050549999999999995 | 0.34 | AML | other | m | 2023-01-01T01:20:57.91 |
IV.MC2.EHE. | ML:1.1 | 0.000122566045 | 0.14 | AML | other | m | 2023-01-01T01:20:55.17 |
IV.MC2.EHN. | ML:1.0 | 0.00012170695 | 0.2 | AML | other | m | 2023-01-01T01:20:54.70 |
IV.MMO1.EHE. | ML:0.5 | 0.0000225768368 | 0.18 | AML | other | m | 2023-01-01T01:20:55.87 |
IV.MMO1.EHN. | ML:0.6 | 0.000029095345000000002 | 0.16 | AML | other | m | 2023-01-01T01:20:56.08 |
IV.GUMA.HHE. | ML:1.0 | 0.000040613410500000005 | 0.24 | AML | other | m | 2023-01-01T01:21:01.20 |
IV.GUMA.HHN. | ML:0.8 | 0.00002922723 | 0.4 | AML | other | m | 2023-01-01T01:21:01.47 |
IV.MML1.EHE. | ML:0.6 | 0.000015106262 | 0.14 | AML | other | m | 2023-01-01T01:21:01.14 |
IV.MML1.EHN. | ML:0.7 | 0.00001901948 | 0.12 | AML | other | m | 2023-01-01T01:21:00.94 |
IV.TERO.HHE. | ML:0.5 | 0.000011708706000000002 | 0.14 | AML | other | m | 2023-01-01T01:21:03.36 |
IV.TERO.HHN. | ML:0.7 | 0.000012925857499999998 | 0.12 | AML | other | m | 2023-01-01T01:21:03.52 |