A magnitude ML 1.0 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1080 at 9 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 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 1.0 | 2019-09-17 01:47:27 |
42.8125 | 13.1083 | 9 | 2019-09-17 01:53:41 |
Sala Sismica INGV-Roma | 72477531 |
Field | Value |
---|---|
Time (UTC) | 2019-09-17 01:47:27 ± 0.09 |
Latitude | 42.8125 ± 0.0036 |
Longitude | 13.1083 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72477531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 603 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43527 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 72477531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-17 01:53:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2019-09-17T01:47:44.83 | 0.3 | undecidable | manual | S | 55 | 48.3183 | 50 | 1.79 | 32 |
IV.MF5.EHZ. | 2019-09-17T01:47:39.87 | 0.6 | undecidable | manual | S | 56 | 34.5432 | 50 | 0.5 | 43 |
IV.CSP1.EHZ. | 2019-09-17T01:47:38.25 | 0.3 | undecidable | manual | S | 14 | 31.9458 | 50 | -0.43 | 66 |
IV.RM33.EHZ. | 2019-09-17T01:47:38.84 | 0.6 | undecidable | manual | S | 166 | 34.743 | 50 | -0.59 | 41 |
IV.CESI.HHZ. | 2019-09-17T01:47:37.20 | 0.3 | undecidable | manual | S | 322 | 27.0507 | 109 | 0.03 | 72 |
IV.LNSS.HHZ. | 2019-09-17T01:47:36.29 | 0.3 | undecidable | manual | S | 193 | 23.9538 | 111 | 0.13 | 71 |
IV.FDMO.HHZ. | 2019-09-17T01:47:36.26 | 0.3 | undecidable | manual | S | 356 | 24.8529 | 110 | -0.22 | 70 |
IV.T1299.HNZ. | 2019-09-17T01:47:36.21 | 0.3 | undecidable | manual | S | 144 | 24.3534 | 111 | -0.08 | 72 |
IV.MNTT.EHZ. | 2019-09-17T01:47:36.92 | 1.0 | negative | manual | P | 55 | 48.3183 | 50 | 0.55 | 21 |
IV.GAVE.EHZ. | 2019-09-17T01:47:35.82 | 0.3 | undecidable | manual | S | 233 | 21.9669 | 113 | 0.29 | 69 |
IV.ARRO.EHZ. | 2019-09-17T01:47:34.75 | 1.0 | positive | manual | P | 227 | 38.1285 | 50 | -0.05 | 23 |
IV.MMO1.EHZ. | 2019-09-17T01:47:34.71 | 0.3 | undecidable | manual | S | 61 | 20.1687 | 114 | -0.26 | 70 |
IV.MF5.EHZ. | 2019-09-17T01:47:34.19 | 1.0 | negative | manual | P | 56 | 34.5432 | 50 | -0.06 | 24 |
IV.CESI.HHZ. | 2019-09-17T01:47:33.06 | 1.0 | negative | manual | P | 322 | 27.0507 | 109 | 0.08 | 24 |
IV.CSP1.EHZ. | 2019-09-17T01:47:33.54 | 0.3 | negative | manual | P | 14 | 31.9458 | 50 | -0.31 | 67 |
IV.RM33.EHZ. | 2019-09-17T01:47:33.83 | 1.0 | undecidable | manual | P | 166 | 34.743 | 50 | -0.46 | 22 |
IV.T1299.HNZ. | 2019-09-17T01:47:32.38 | 0.1 | undecidable | manual | P | 144 | 24.3534 | 111 | -0.1 | 95 |
IV.GAVE.EHZ. | 2019-09-17T01:47:32.19 | 1.0 | positive | manual | P | 233 | 21.9669 | 113 | 0.15 | 24 |
IV.LNSS.HHZ. | 2019-09-17T01:47:32.32 | 0.6 | undecidable | manual | P | 193 | 23.9538 | 111 | -0.08 | 48 |
IV.FDMO.HHZ. | 2019-09-17T01:47:32.42 | 0.3 | positive | manual | P | 356 | 24.8529 | 110 | -0.17 | 70 |
IV.MMO1.EHZ. | 2019-09-17T01:47:31.43 | 0.6 | positive | manual | P | 61 | 20.1687 | 114 | -0.28 | 46 |
IV.MC2.EHZ. | 2019-09-17T01:47:30.62 | 0.3 | positive | manual | P | 31 | 12.7761 | 126 | 0.2 | 71 |
IV.NRCA.HHZ. | 2019-09-17T01:47:30.60 | 0.1 | undecidable | manual | S | 12 | 2.3976 | 165 | 0.04 | 100 |
IV.NRCA.HHZ. | 2019-09-17T01:47:29.36 | 0.1 | undecidable | manual | P | 12 | 2.3976 | 165 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.2 | 0.000108 | 1.36 | AML | other | m | 2019-09-17T01:47:36.84 |
IV.GAVE.EHN. | ML:1.0 | 0.00006819999999999999 | 1.06 | AML | other | m | 2019-09-17T01:47:36.39 |
IV.LNSS.HHN. | ML:1.3 | 0.000124 | 0.16 | AML | other | m | 2019-09-17T01:47:36.50 |
IV.LNSS.HHE. | ML:1.5 | 0.0001825 | 0.1 | AML | other | m | 2019-09-17T01:47:36.63 |
IV.FDMO.HHN. | ML:0.8 | 0.0000369 | 0.32 | AML | other | m | 2019-09-17T01:47:36.90 |
IV.CESI.HHE. | ML:0.7 | 0.00002595 | 0.52 | AML | other | m | 2019-09-17T01:47:37.54 |
IV.FDMO.HHE. | ML:0.7 | 0.0000308 | 0.2 | AML | other | m | 2019-09-17T01:47:37.65 |
IV.CSP1.EHE. | ML:1.0 | 0.0000453 | 1.2 | AML | other | m | 2019-09-17T01:47:38.05 |
IV.CSP1.EHN. | ML:1.0 | 0.00004725 | 0.96 | AML | other | m | 2019-09-17T01:47:39.65 |
IV.CESI.HHN. | ML:0.7 | 0.0000256 | 0.52 | AML | other | m | 2019-09-17T01:47:39.31 |