A magnitude ML 0.7 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8090, 13.1120 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 18 | 1079 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-11-01 04:06:52 |
42.8092 | 13.1118 | 10 | 2021-11-01 04:17:15 |
Sala Sismica INGV-Roma | 97130921 |
Field | Value |
---|---|
Time (UTC) | 2021-11-01 04:06:52 ± 0.04 |
Latitude | 42.8092 ± 0.0027 |
Longitude | 13.1118 ± 0.0037 |
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 | 97130921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 289 |
Semi-minor axis of confidence ellipse (meter) | 221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 97130921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-01 04:17:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-11-01T04:07:03.34 | 0.6 | undecidable | manual | S | 14 | 32.2455 | 50 | -0.01 | 49 |
IV.CESI.HHZ. | 2021-11-01T04:07:02.21 | 0.6 | undecidable | manual | S | 322 | 27.4503 | 50 | 0.13 | 49 |
IV.T1299.EHZ. | 2021-11-01T04:07:01.24 | 0.6 | undecidable | manual | S | 144 | 23.8539 | 50 | 0.13 | 49 |
IV.MTRA.HNZ. | 2021-11-01T04:07:01.04 | 0.6 | undecidable | manual | S | 104 | 23.8539 | 50 | -0.08 | 49 |
IV.FDMO.HHZ. | 2021-11-01T04:07:01.21 | 0.6 | undecidable | manual | S | 355 | 25.2525 | 50 | -0.29 | 47 |
IV.LNSS.HHZ. | 2021-11-01T04:07:00.63 | 0.6 | undecidable | manual | S | 194 | 23.6541 | 114 | -0.41 | 46 |
IV.GAVE.EHZ. | 2021-11-01T04:07:00.37 | 0.3 | undecidable | manual | S | 234 | 21.9669 | 115 | -0.15 | 73 |
IV.TERO.HHZ. | 2021-11-01T04:07:00.78 | 0.3 | undecidable | manual | P | 117 | 45.1215 | 50 | 0.2 | 70 |
IV.MMO1.EHZ. | 2021-11-01T04:06:59.94 | 0.6 | undecidable | manual | S | 60 | 20.1687 | 117 | -0.01 | 50 |
IV.CSP1.EHZ. | 2021-11-01T04:06:58.55 | 0.3 | undecidable | manual | P | 14 | 32.2455 | 50 | -0.05 | 73 |
IV.RM33.EHZ. | 2021-11-01T04:06:58.93 | 0.3 | undecidable | manual | P | 166 | 34.3434 | 50 | 0.01 | 74 |
IV.FDMO.HHZ. | 2021-11-01T04:06:57.42 | 0.3 | undecidable | manual | P | 355 | 25.2525 | 50 | -0.11 | 73 |
IV.SMA1.EHZ. | 2021-11-01T04:06:57.71 | 0.3 | undecidable | manual | P | 137 | 26.9508 | 50 | -0.07 | 74 |
IV.CESI.HHZ. | 2021-11-01T04:06:57.91 | 0.3 | undecidable | manual | P | 322 | 27.4503 | 50 | 0.05 | 74 |
IV.LNSS.HHZ. | 2021-11-01T04:06:57.15 | 0.3 | undecidable | manual | P | 194 | 23.6541 | 114 | -0.12 | 74 |
IV.MC2.EHZ. | 2021-11-01T04:06:57.68 | 0.6 | undecidable | manual | S | 29 | 12.9759 | 128 | -0.17 | 50 |
IV.T1299.EHZ. | 2021-11-01T04:06:57.45 | 0.3 | undecidable | manual | P | 144 | 23.8539 | 50 | 0.14 | 73 |
IV.GAVE.EHZ. | 2021-11-01T04:06:57.37 | 0.3 | undecidable | manual | P | 234 | 21.9669 | 115 | 0.4 | 69 |
IV.MTRA.HNZ. | 2021-11-01T04:06:57.24 | 0.3 | undecidable | manual | P | 104 | 23.8539 | 50 | -0.07 | 74 |
IV.MMO1.EHZ. | 2021-11-01T04:06:56.58 | 0.1 | undecidable | manual | P | 60 | 20.1687 | 117 | -0.06 | 100 |
IV.MC2.EHZ. | 2021-11-01T04:06:55.71 | 0.3 | undecidable | manual | P | 29 | 12.9759 | 128 | 0.29 | 72 |
IV.NRCA.HHZ. | 2021-11-01T04:06:55.71 | 0.3 | undecidable | manual | S | 4 | 2.6973 | 165 | -0.08 | 77 |
IV.NRCA.HHZ. | 2021-11-01T04:06:54.40 | 0.3 | undecidable | manual | P | 4 | 2.6973 | 165 | 0.16 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:0.8 | 0.000040647765000000005 | 0.1184 | AML | other | m | 2021-11-01T04:07:00.49 |
IV.GAVE.EHE. | ML:1.0 | 0.000059999999999999995 | 0.14 | AML | other | m | 2021-11-01T04:07:01.08 |
IV.LNSS.HHE. | ML:1.0 | 0.000053099999999999996 | 0.1 | AML | other | m | 2021-11-01T04:07:01.37 |
IV.LNSS.HHN. | ML:0.9 | 0.00005091754 | 0.1792 | AML | other | m | 2021-11-01T04:07:01.40 |
IV.FDMO.HHE. | ML:0.4 | 0.000014083200000000001 | 0.1824 | AML | other | m | 2021-11-01T04:07:01.32 |
IV.FDMO.HHN. | ML:0.5 | 0.0000198444955 | 0.1408 | AML | other | m | 2021-11-01T04:07:01.67 |
IV.CSP1.EHE. | ML:0.9 | 0.00003683284000000001 | 0.2016 | AML | other | m | 2021-11-01T04:07:03.99 |
IV.RM33.EHE. | ML:0.4 | 0.000009722467 | 0.1408 | AML | other | m | 2021-11-01T04:07:04.61 |
IV.RM33.EHN. | ML:0.4 | 0.000010403315 | 0.0832 | AML | other | m | 2021-11-01T04:07:04.62 |