A magnitude ML 2.0 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7890, 13.2020 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7606 |
Montemonaco | AP | 16 | 604 | 8210 |
Preci | PG | 17 | 724 | 8934 |
Acquasanta Terme | AP | 17 | 2916 | 11850 |
Cascia | PG | 17 | 3217 | 15067 |
Ussita | MC | 18 | 444 | 15511 |
Visso | MC | 18 | 1107 | 16618 |
Amatrice | RI | 19 | 2657 | 19275 |
Cittareale | RI | 19 | 482 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2016-10-31 07:26:16 |
42.7893 | 13.2018 | 10 | 2019-02-12 14:03:35 |
Bollettino Sismico Italiano INGV | 53749811 |
Field | Value |
---|---|
Time (UTC) | 2016-10-31 07:26:16 ± 0.1 |
Latitude | 42.7893 ± 0.0054 |
Longitude | 13.2018 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53749811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 646 |
Semi-minor axis of confidence ellipse (meter) | 560 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35433 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 53749811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-29 11:59:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1246.HHN. | 2016-10-31T07:26:27.54 | 0.1 | undecidable | manual | S | 134 | 32.9448 | 50 | -0.45 | 89 |
IV.RM33.EHZ. | 2016-10-31T07:26:26.82 | 0.3 | undecidable | manual | S | 178 | 31.1466 | 50 | -0.68 | 62 |
IV.LNSS.HHZ. | 2016-10-31T07:26:25.48 | 0.3 | undecidable | manual | S | 213 | 24.5532 | 50 | -0.26 | 71 |
IV.T1217.EHZ. | 2016-10-31T07:26:25.66 | 0.6 | undecidable | manual | S | 249 | 23.6541 | 50 | 0.15 | 48 |
IV.T1243.HHZ. | 2016-10-31T07:26:25.11 | 0.3 | undecidable | manual | S | 117 | 22.5552 | 115 | -0.06 | 74 |
IV.T1241.EHZ. | 2016-10-31T07:26:24.40 | 0.1 | undecidable | manual | S | 68 | 20.0688 | 117 | 0.01 | 100 |
IV.TERO.HHZ. | 2016-10-31T07:26:24.12 | 0.3 | undecidable | manual | P | 119 | 37.629 | 50 | 0.24 | 69 |
IV.T1247.HHZ. | 2016-10-31T07:26:24.42 | 0.6 | undecidable | manual | P | 168 | 39.3273 | 50 | 0.27 | 46 |
IV.GUMA.HHZ. | 2016-10-31T07:26:23.85 | 0.3 | negative | manual | P | 20 | 32.2455 | 50 | 0.81 | 59 |
IV.T1246.HHN. | 2016-10-31T07:26:23.37 | 0.1 | undecidable | manual | P | 134 | 32.9448 | 50 | 0.21 | 94 |
IV.T1204.EHZ. | 2016-10-31T07:26:22.77 | 0.3 | undecidable | manual | S | 143 | 15.6732 | 123 | -0.3 | 71 |
IV.RM33.EHZ. | 2016-10-31T07:26:22.62 | 0.3 | positive | manual | P | 178 | 31.1466 | 50 | -0.26 | 70 |
IV.T1215.EHZ. | 2016-10-31T07:26:22.20 | 1.0 | undecidable | manual | P | 273 | 27.1506 | 50 | -0.07 | 24 |
IV.T1217.EHZ. | 2016-10-31T07:26:22.43 | 1.0 | undecidable | manual | P | 249 | 23.6541 | 50 | 0.7 | 21 |
IV.T1201.HNN. | 2016-10-31T07:26:22.69 | 0.3 | undecidable | manual | S | 165 | 15.1737 | 124 | -0.24 | 72 |
IV.MMO1.HNZ. | 2016-10-31T07:26:22.73 | 0.3 | undecidable | manual | S | 40 | 15.873 | 123 | -0.4 | 70 |
IV.CAMP.HHE. | 2016-10-31T07:26:22.99 | 0.1 | undecidable | manual | P | 149 | 32.8449 | 50 | -0.15 | 95 |
IV.T1299.HNN. | 2016-10-31T07:26:21.19 | 0.1 | undecidable | manual | P | 159 | 18.3705 | 119 | 0.4 | 92 |
IV.LNSS.HHZ. | 2016-10-31T07:26:21.62 | 0.6 | negative | manual | P | 213 | 24.5532 | 50 | -0.24 | 47 |
IV.T1241.EHZ. | 2016-10-31T07:26:21.20 | 0.3 | undecidable | manual | P | 68 | 20.0688 | 117 | 0.12 | 73 |
IV.T1243.HHZ. | 2016-10-31T07:26:21.74 | 0.6 | undecidable | manual | P | 117 | 22.5552 | 115 | 0.21 | 48 |
IV.SMA1.EHZ. | 2016-10-31T07:26:21.61 | 0.1 | positive | manual | P | 148 | 20.6682 | 116 | 0.41 | 92 |
IV.T1201.HNN. | 2016-10-31T07:26:20.75 | 0.1 | undecidable | manual | P | 165 | 15.1737 | 124 | 0.51 | 90 |
IV.MMO1.HNZ. | 2016-10-31T07:26:20.28 | 0.1 | undecidable | manual | P | 40 | 15.873 | 123 | -0.08 | 99 |
IV.T1245.HNZ. | 2016-10-31T07:26:20.30 | 0.3 | undecidable | manual | S | 351 | 7.5813 | 144 | -0.69 | 64 |
IV.T1204.EHZ. | 2016-10-31T07:26:20.69 | 0.6 | undecidable | manual | P | 143 | 15.6732 | 123 | 0.37 | 47 |
IV.T1245.HNZ. | 2016-10-31T07:26:19.01 | 0.3 | undecidable | manual | P | 351 | 7.5813 | 144 | -0.11 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HNE. | ML:2.8 | 0.010075042499999999 | 0.1984 | AML | other | m | 2016-10-31T07:26:20.55 |
IV.T1245.HHE. | ML:2.9 | 0.0108273855 | 0.1984 | AML | other | m | 2016-10-31T07:26:21.24 |
IV.T1245.HHN. | ML:2.9 | 0.01167361 | 0.3008 | AML | other | m | 2016-10-31T07:26:21.28 |
IV.T1245.HNN. | ML:2.9 | 0.0129969 | 0.3008 | AML | other | m | 2016-10-31T07:26:21.28 |
IV.T1204.EHN. | ML:1.9 | 0.0007081224999999999 | 0.1984 | AML | other | m | 2016-10-31T07:26:23.13 |
IV.T1204.EHE. | ML:2.0 | 0.00090356465 | 0.2016 | AML | other | m | 2016-10-31T07:26:24.56 |
IV.SMA1.EHN. | ML:1.9 | 0.0006144478499999999 | 0.2784 | AML | other | m | 2016-10-31T07:26:25.36 |
IV.LNSS.HHE. | ML:1.9 | 0.0005344009000000001 | 0.1408 | AML | other | m | 2016-10-31T07:26:26.17 |
IV.LNSS.HHN. | ML:2.3 | 0.0013026045 | 0.0992 | AML | other | m | 2016-10-31T07:26:26.32 |
IV.T1217.HNE. | ML:1.9 | 0.00047432255000000003 | 0.08 | AML | other | m | 2016-10-31T07:26:26.60 |
IV.T1217.HNN. | ML:1.8 | 0.00038668436 | 0.08 | AML | other | m | 2016-10-31T07:26:26.80 |
IV.T1217.EHN. | ML:1.8 | 0.00037665800000000004 | 0.064 | AML | other | m | 2016-10-31T07:26:26.80 |
IV.T1241.HNE. | ML:1.9 | 0.00055054805 | 0.1792 | AML | other | m | 2016-10-31T07:26:26.91 |
IV.T1241.EHE. | ML:1.8 | 0.0005115039500000001 | 0.1792 | AML | other | m | 2016-10-31T07:26:27.00 |
IV.RM33.HNN. | ML:2.0 | 0.000492756 | 0.0896 | AML | other | m | 2016-10-31T07:26:27.15 |
IV.RM33.EHN. | ML:2.0 | 0.0004760141 | 0.0992 | AML | other | m | 2016-10-31T07:26:27.20 |
IV.RM33.HNE. | ML:1.9 | 0.00033994116410000004 | 0.1088 | AML | other | m | 2016-10-31T07:26:27.27 |
IV.RM33.EHE. | ML:1.9 | 0.00036426385 | 0.1184 | AML | other | m | 2016-10-31T07:26:27.33 |
IV.T1217.EHE. | ML:1.9 | 0.0004707595 | 0.224 | AML | other | m | 2016-10-31T07:26:27.66 |
IV.SMA1.EHE. | ML:2.0 | 0.00076239715 | 0.3392 | AML | other | m | 2016-10-31T07:26:28.22 |
IV.TERO.HNN. | ML:1.9 | 0.00031763799999999997 | 0.1408 | AML | other | m | 2016-10-31T07:26:29.80 |
IV.TERO.HHE. | ML:1.9 | 0.00027573955 | 0.1024 | AML | other | m | 2016-10-31T07:26:30.01 |
IV.TERO.HHN. | ML:2.0 | 0.0003416067 | 0.08 | AML | other | m | 2016-10-31T07:26:30.09 |
IV.GUMA.HHN. | ML:2.2 | 0.0007911421 | 0.2624 | AML | other | m | 2016-10-31T07:26:30.54 |
IV.GUMA.HNN. | ML:2.3 | 0.00087264625 | 0.3008 | AML | other | m | 2016-10-31T07:26:30.40 |
IV.T1241.HNN. | ML:1.7 | 0.0003718538 | 0.5312 | AML | other | m | 2016-10-31T07:26:30.80 |
IV.T1241.EHN. | ML:1.7 | 0.00037352995 | 0.5408 | AML | other | m | 2016-10-31T07:26:31.07 |
IV.TERO.HNE. | ML:1.8 | 0.0002544688 | 0.3584 | AML | other | m | 2016-10-31T07:26:32.70 |
IV.GUMA.HNE. | ML:2.3 | 0.00087218455 | 0.3008 | AML | other | m | 2016-10-31T07:26:33.37 |