A magnitude ML 1.9 earthquake occured in region: 2 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1110 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Poggiodomo | PG | 16 | 117 | 11141 |
Cerreto di Spoleto | PG | 16 | 1075 | 12216 |
Visso | MC | 17 | 1107 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Cittareale | RI | 19 | 482 | 14249 |
Sellano | PG | 19 | 1079 | 15328 |
Montegallo | AP | 19 | 523 | 15851 |
Monteleone di Spoleto | PG | 19 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2016-10-31 20:17:02 |
42.7817 | 13.1112 | 10 | 2019-02-12 14:03:26 |
Bollettino Sismico Italiano INGV | 50333921 |
Field | Value |
---|---|
Time (UTC) | 2016-10-31 20:17:02 ± 0.05 |
Latitude | 42.7817 ± 0.0027 |
Longitude | 13.1112 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 50333921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 235 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 355 |
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) | 56 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.4 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 50333921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-22 09:12:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SRES.HHZ. | 2016-10-31T20:17:18.94 | 3.0 | negative | manual | P | 0.21 | 0 | |||
IV.CAMP.HHE. | 2016-10-31T20:17:15.10 | 0.1 | undecidable | manual | S | 138 | 36.5412 | 50 | -0.22 | 92 |
IV.GUMA.HNN. | 2016-10-31T20:17:15.90 | 0.6 | undecidable | manual | S | 30 | 36.1416 | 50 | 0.69 | 41 |
IV.T1211.EHZ. | 2016-10-31T20:17:15.99 | 3.0 | undecidable | manual | S | -0.54 | 0 | |||
IV.T1241.HNN. | 2016-10-31T20:17:12.60 | 0.6 | undecidable | manual | S | 72 | 27.3504 | 50 | -0.27 | 46 |
IV.T1243.HHZ. | 2016-10-31T20:17:12.90 | 0.6 | undecidable | manual | S | 109 | 29.0487 | 50 | -0.43 | 45 |
IV.T1256.HHZ. | 2016-10-31T20:17:12.60 | 0.6 | undecidable | manual | S | 21 | 26.6511 | 50 | -0.07 | 48 |
IV.SMA1.EHN. | 2016-10-31T20:17:12.50 | 0.1 | undecidable | manual | S | 132 | 24.8529 | 50 | 0.3 | 92 |
IV.T1299.EHN. | 2016-10-31T20:17:11.40 | 0.6 | undecidable | manual | S | 140 | 21.4674 | 115 | 0.24 | 47 |
IV.LNSS.HHZ. | 2016-10-31T20:17:10.70 | 0.1 | undecidable | manual | S | 196 | 20.6682 | 116 | -0.19 | 96 |
IV.GUMA.HNN. | 2016-10-31T20:17:10.33 | 0.1 | undecidable | manual | P | 30 | 36.1416 | 50 | 0.32 | 91 |
IV.T1204.EHZ. | 2016-10-31T20:17:10.90 | 0.1 | undecidable | manual | S | 125 | 20.4684 | 116 | 0.07 | 97 |
IV.T1215.EHZ. | 2016-10-31T20:17:10.30 | 0.1 | undecidable | manual | S | 277 | 19.869 | 117 | -0.35 | 92 |
IV.MMO1.EHZ. | 2016-10-31T20:17:10.90 | 0.1 | undecidable | manual | S | 53 | 21.867 | 115 | -0.37 | 92 |
IV.CAMP.HHE. | 2016-10-31T20:17:09.82 | 0.1 | undecidable | manual | P | 138 | 36.5412 | 50 | -0.26 | 91 |
IV.T1217.EHZ. | 2016-10-31T20:17:09.60 | 0.1 | undecidable | manual | S | 242 | 16.5723 | 121 | -0.04 | 99 |
IV.T1243.HHZ. | 2016-10-31T20:17:09.08 | 0.1 | undecidable | manual | P | 109 | 29.0487 | 50 | 0.15 | 95 |
IV.T1216.EHZ. | 2016-10-31T20:17:09.10 | 0.1 | undecidable | manual | S | 328 | 14.1747 | 125 | 0.14 | 98 |
IV.T1241.HNN. | 2016-10-31T20:17:08.83 | 0.1 | undecidable | manual | P | 72 | 27.3504 | 50 | 0.17 | 95 |
IV.T1256.HHZ. | 2016-10-31T20:17:08.36 | 0.1 | undecidable | manual | P | 21 | 26.6511 | 50 | -0.19 | 94 |
IV.SMA1.EHN. | 2016-10-31T20:17:08.07 | 0.1 | undecidable | manual | P | 132 | 24.8529 | 50 | -0.2 | 95 |
IV.T1215.EHZ. | 2016-10-31T20:17:07.66 | 0.1 | undecidable | manual | P | 277 | 19.869 | 117 | 0.28 | 94 |
IV.MMO1.EHZ. | 2016-10-31T20:17:07.75 | 0.1 | undecidable | manual | P | 53 | 21.867 | 115 | 0.02 | 99 |
IV.LNSS.HHZ. | 2016-10-31T20:17:07.59 | 0.1 | undecidable | manual | P | 196 | 20.6682 | 116 | 0.08 | 98 |
IV.T1245.HHZ. | 2016-10-31T20:17:07.70 | 0.1 | undecidable | manual | S | 37 | 10.3785 | 134 | -0.24 | 97 |
IV.T1204.EHZ. | 2016-10-31T20:17:07.60 | 0.1 | undecidable | manual | P | 125 | 20.4684 | 116 | 0.12 | 97 |
IV.T1299.EHN. | 2016-10-31T20:17:07.84 | 0.1 | undecidable | manual | P | 140 | 21.4674 | 115 | 0.17 | 95 |
IV.T1217.EHZ. | 2016-10-31T20:17:06.91 | 0.1 | undecidable | manual | P | 242 | 16.5723 | 121 | 0.11 | 98 |
IV.T1216.EHZ. | 2016-10-31T20:17:06.38 | 0.1 | undecidable | manual | P | 328 | 14.1747 | 125 | -0.02 | 100 |
IV.T1245.HHZ. | 2016-10-31T20:17:05.92 | 0.1 | undecidable | manual | P | 37 | 10.3785 | 134 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.4 | 0.0001651619 | 0.32 | AML | other | m | 2016-10-31T20:17:11.26 |
IV.SRES.HHN. | ML:1.8 | 0.00009451453500000001 | 0.32 | AML | other | m | 2016-10-31T20:17:21.13 |
IV.T1204.EHE. | ML:0.0 | 0.0005548215 | 0.256 | AML | other | m | 2016-10-31T20:17:11.62 |
IV.T1204.EHN. | ML:1.7 | 0.0003395 | 0.08 | AML | other | m | 2016-10-31T20:18:03.96 |
IV.T1216.EHN. | ML:1.7 | 0.0005493759 | 0.2816 | AML | other | m | 2016-10-31T20:17:11.04 |
IV.T1245.HHE. | ML:2.0 | 0.00578 | 0.16 | AML | other | m | 2016-10-31T20:17:45.24 |
IV.T1245.HNN. | ML:2.7 | 0.0061200000000000004 | 0.38 | AML | other | m | 2016-10-31T20:17:44.50 |
IV.T1245.HHN. | ML:2.6 | 0.005755 | 1.3 | AML | other | m | 2016-10-31T20:17:44.04 |
IV.T1245.HNE. | ML:2.6 | 0.005935 | 0.16 | AML | other | m | 2016-10-31T20:17:45.23 |