A magnitude ML 1.4 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1200 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 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 | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 18 | 1079 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-09-08 22:44:08 |
42.8045 | 13.1198 | 11 | 2019-09-08 23:01:49 |
Sala Sismica INGV-Roma | 72239881 |
Field | Value |
---|---|
Time (UTC) | 2019-09-08 22:44:08 ± 0.06 |
Latitude | 42.8045 ± 0.0027 |
Longitude | 13.1198 ± 0.0061 |
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 | 72239881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 181 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 83 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.02968 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 72239881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-08 23:01:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-09-08T22:44:20.01 | 0.3 | undecidable | manual | S | 12 | 32.6451 | 50 | -0.05 | 72 |
IV.GUMA.HHE. | 2019-09-08T22:44:20.65 | 0.3 | undecidable | manual | S | 31 | 33.5442 | 50 | 0.34 | 68 |
IV.CESI.HHZ. | 2019-09-08T22:44:19.08 | 0.3 | undecidable | manual | S | 322 | 28.2495 | 50 | 0.18 | 71 |
IV.FDMO.HHZ. | 2019-09-08T22:44:18.11 | 0.6 | undecidable | manual | S | 354 | 25.8519 | 50 | -0.15 | 48 |
IT.MTCL.HGE. | 2019-09-08T22:44:17.32 | 0.3 | undecidable | manual | S | 335 | 23.1546 | 50 | -0.22 | 71 |
IV.LNSS.HHZ. | 2019-09-08T22:44:17.82 | 0.6 | undecidable | manual | S | 196 | 23.2545 | 50 | 0.25 | 47 |
IV.T1299.EHE. | 2019-09-08T22:44:17.45 | 0.3 | undecidable | manual | S | 145 | 23.0547 | 50 | -0.06 | 73 |
IV.GUMA.HHE. | 2019-09-08T22:44:15.51 | 0.3 | undecidable | manual | P | 31 | 33.5442 | 50 | 0.07 | 72 |
IV.CSP1.EHZ. | 2019-09-08T22:44:15.11 | 0.3 | undecidable | manual | P | 12 | 32.6451 | 50 | -0.19 | 70 |
IV.FDMO.HHZ. | 2019-09-08T22:44:14.14 | 0.3 | positive | manual | P | 354 | 25.8519 | 50 | -0.12 | 72 |
IV.MC2.EHZ. | 2019-09-08T22:44:14.98 | 0.3 | undecidable | manual | S | 25 | 13.0758 | 129 | 0.33 | 70 |
IV.SMA1.EHE. | 2019-09-08T22:44:14.09 | 0.3 | undecidable | manual | P | 138 | 26.0517 | 50 | -0.2 | 71 |
IV.CESI.HHZ. | 2019-09-08T22:44:14.63 | 0.1 | undecidable | manual | P | 322 | 28.2495 | 50 | 0 | 98 |
IV.LNSS.HHZ. | 2019-09-08T22:44:13.95 | 0.1 | negative | manual | P | 196 | 23.2545 | 50 | 0.09 | 97 |
IV.T1299.EHE. | 2019-09-08T22:44:13.70 | 0.1 | undecidable | manual | P | 145 | 23.0547 | 50 | -0.12 | 97 |
IT.MTCL.HGE. | 2019-09-08T22:44:13.76 | 0.1 | undecidable | manual | P | 335 | 23.1546 | 50 | -0.08 | 97 |
IV.GAVE.EHE. | 2019-09-08T22:44:13.93 | 0.3 | undecidable | manual | P | 236 | 22.1556 | 50 | 0.24 | 71 |
IV.NRCA.HNZ. | 2019-09-08T22:44:12.24 | 0.6 | undecidable | manual | S | 352 | 3.2967 | 163 | -0.39 | 47 |
IV.MC2.EHZ. | 2019-09-08T22:44:12.20 | 0.1 | undecidable | manual | P | 25 | 13.0758 | 129 | 0.03 | 100 |
IV.NRCA.HNZ. | 2019-09-08T22:44:11.06 | 0.3 | undecidable | manual | P | 352 | 3.2967 | 163 | 0.05 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.6 | 0.00021994195 | 0.1408 | AML | other | m | 2019-09-08T22:44:18.34 |
IV.LNSS.HHN. | ML:1.4 | 0.00016957420000000001 | 0.1408 | AML | other | m | 2019-09-08T22:44:18.20 |
IV.LNSS.HNE. | ML:1.5 | 0.00020012390000000003 | 0.1536 | AML | other | m | 2019-09-08T22:44:18.33 |
IV.LNSS.HNN. | ML:1.4 | 0.000142581835 | 0.128 | AML | other | m | 2019-09-08T22:44:18.20 |
IV.CESI.HNE. | ML:1.4 | 0.00013763504999999998 | 0.8704 | AML | other | m | 2019-09-08T22:44:16.29 |
IV.CESI.HHE. | ML:1.1 | 0.0000584744295 | 0.2048 | AML | other | m | 2019-09-08T22:44:19.48 |
IV.CESI.HHN. | ML:1.1 | 0.000065864105 | 0.1024 | AML | other | m | 2019-09-08T22:44:19.40 |