A magnitude ML 1.6 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8000, 13.2040 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Accumoli | RI | 12 | 667 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Acquasanta Terme | AP | 17 | 2916 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Cascia | PG | 18 | 3217 | 16618 |
Montefortino | FM | 20 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2016-10-16 21:54:35 |
42.8003 | 13.2043 | 10 | 2016-10-16 21:58:46 |
Sala Sismica INGV-Roma | 30276781 |
Field | Value |
---|---|
Time (UTC) | 2016-10-16 21:54:35 ± 0.07 |
Latitude | 42.8003 ± 0.0027 |
Longitude | 13.2043 ± 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 | 30276781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 295 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
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 | 34 |
Number of defining phases | 21 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 30276781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-16 21:58:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2016-10-16T21:55:01.99 | 3.0 | undecidable | manual | S | 0.18 | 0 | |||
IV.VIVA.HHZ. | 2016-10-16T21:54:57.81 | 3.0 | negative | manual | P | 1.5 | 0 | |||
IV.CING.HHZ. | 2016-10-16T21:54:46.90 | 3.0 | undecidable | manual | P | -0.25 | 0 | |||
IV.ATCC.EHZ. | 2016-10-16T21:54:46.77 | 3.0 | positive | manual | P | -0.12 | 0 | |||
IV.SNTG.HHZ. | 2016-10-16T21:54:45.66 | 3.0 | undecidable | manual | P | 0.04 | 0 | |||
IV.LNSS.HHZ. | 2016-10-16T21:54:44.73 | 0.3 | undecidable | manual | S | 211 | 25.6521 | 111 | 0.06 | 72 |
IV.T1215.EHZ. | 2016-10-16T21:54:44.99 | 0.6 | undecidable | manual | S | 270 | 27.3504 | 50 | -0.16 | 47 |
IV.GIGS.HHZ. | 2016-10-16T21:54:44.10 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.OFFI.HHZ. | 2016-10-16T21:54:44.08 | 3.0 | positive | manual | P | 0.59 | 0 | |||
IV.T1217.EHZ. | 2016-10-16T21:54:44.17 | 0.6 | undecidable | manual | S | 246 | 24.3534 | 112 | -0.05 | 48 |
IV.ARRO.EHZ. | 2016-10-16T21:54:43.42 | 3.0 | undecidable | manual | P | -0.1 | 0 | |||
IV.T1243.HHZ. | 2016-10-16T21:54:43.21 | 0.6 | undecidable | manual | S | 120 | 22.9548 | 113 | -0.59 | 43 |
XO.AM05.EHZ. | 2016-10-16T21:54:43.91 | 0.6 | undecidable | manual | S | 32 | 23.0547 | 113 | 0.09 | 48 |
IV.T1216.EHZ. | 2016-10-16T21:54:42.16 | 0.3 | undecidable | manual | S | 304 | 18.0708 | 119 | -0.12 | 72 |
IV.T1211.EHZ. | 2016-10-16T21:54:42.77 | 3.0 | positive | manual | P | -0.36 | 0 | |||
IV.TERO.HHZ. | 2016-10-16T21:54:42.21 | 3.0 | negative | manual | P | -0.53 | 0 | |||
IV.CAMP.HHZ. | 2016-10-16T21:54:41.71 | 3.0 | positive | manual | P | -0.23 | 0 | |||
IV.GUMA.HHZ. | 2016-10-16T21:54:41.71 | 3.0 | positive | manual | P | 0.02 | 0 | |||
IV.RM33.EHZ. | 2016-10-16T21:54:41.67 | 3.0 | negative | manual | P | 0.01 | 0 | |||
IV.T1217.EHZ. | 2016-10-16T21:54:40.33 | 0.1 | undecidable | manual | P | 246 | 24.3534 | 112 | -0.05 | 97 |
XO.AM05.EHZ. | 2016-10-16T21:54:40.14 | 0.1 | undecidable | manual | P | 32 | 23.0547 | 113 | 0 | 98 |
IV.LNSS.HHZ. | 2016-10-16T21:54:40.60 | 0.1 | undecidable | manual | P | 211 | 25.6521 | 111 | -0.03 | 97 |
IV.T1215.EHZ. | 2016-10-16T21:54:40.85 | 0.1 | undecidable | manual | P | 270 | 27.3504 | 50 | -0.06 | 96 |
IV.T1202.EHZ. | 2016-10-16T21:54:40.37 | 0.6 | undecidable | manual | S | 171 | 10.878 | 132 | 0.15 | 48 |
IV.T1243.HHZ. | 2016-10-16T21:54:39.90 | 1.0 | undecidable | manual | P | 120 | 22.9548 | 113 | -0.23 | 23 |
IV.T1204.EHZ. | 2016-10-16T21:54:39.13 | 0.3 | negative | manual | P | 146 | 16.5723 | 121 | 0.15 | 72 |
IV.SMA1.EHZ. | 2016-10-16T21:54:39.82 | 0.1 | undecidable | manual | P | 150 | 21.6672 | 114 | -0.07 | 97 |
IV.NRCA.HNZ. | 2016-10-16T21:54:39.23 | 0.6 | undecidable | manual | S | 297 | 8.1807 | 140 | -0.34 | 47 |
IV.T1216.EHZ. | 2016-10-16T21:54:39.44 | 0.1 | undecidable | manual | P | 304 | 18.0708 | 119 | 0.19 | 95 |
IV.T1202.EHZ. | 2016-10-16T21:54:38.29 | 0.1 | undecidable | manual | P | 171 | 10.878 | 132 | 0.22 | 95 |
IV.T1245.HHZ. | 2016-10-16T21:54:38.83 | 0.6 | undecidable | manual | S | 348 | 6.3936 | 147 | -0.36 | 47 |
IV.MC2.EHZ. | 2016-10-16T21:54:38.53 | 0.1 | positive | manual | P | 354 | 12.3765 | 128 | 0.24 | 95 |
IV.NRCA.HNZ. | 2016-10-16T21:54:37.78 | 0.1 | undecidable | manual | P | 297 | 8.1807 | 140 | 0.09 | 99 |
IV.T1245.HHZ. | 2016-10-16T21:54:37.51 | 0.1 | undecidable | manual | P | 348 | 6.3936 | 147 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
XO.AM05.EHN. | ML:1.7 | 0.00030000000000000003 | 0.3 | AML | other | m | 2016-10-16T21:54:44.44 |
XO.AM05.EHE. | ML:1.7 | 0.0003085 | 0.42 | AML | other | m | 2016-10-16T21:54:44.50 |
IV.CAMP.HHN. | ML:0.8 | 0.000030399999999999997 | 1.38 | AML | other | m | 2016-10-16T21:54:46.96 |
IV.CAMP.HHE. | ML:1.1 | 0.00004765 | 0.24 | AML | other | m | 2016-10-16T21:54:47.08 |
IV.GUMA.HHE. | ML:1.7 | 0.000242 | 0.56 | AML | other | m | 2016-10-16T21:54:47.61 |
IV.GUMA.HHN. | ML:1.6 | 0.000169 | 0.4 | AML | other | m | 2016-10-16T21:54:51.51 |
IV.LNSS.HHE. | ML:1.7 | 0.0002615 | 0.2 | AML | other | m | 2016-10-16T21:54:45.18 |
IV.LNSS.HHN. | ML:1.6 | 0.0002165 | 0.7 | AML | other | m | 2016-10-16T21:54:45.33 |
IV.OFFI.HHE. | ML:1.5 | 0.00011245 | 1.1 | AML | other | m | 2016-10-16T21:54:51.89 |
IV.OFFI.HHN. | ML:1.6 | 0.00013215 | 1.08 | AML | other | m | 2016-10-16T21:54:51.98 |
IV.RM33.EHE. | ML:1.2 | 0.00007725 | 1.28 | AML | other | m | 2016-10-16T21:54:49.56 |
IV.RM33.EHN. | ML:1.1 | 0.000055150000000000006 | 1.34 | AML | other | m | 2016-10-16T21:54:48.84 |
IV.SMA1.EHN. | ML:1.3 | 0.00013985 | 0.28 | AML | other | m | 2016-10-16T21:54:45.31 |
IV.SMA1.EHE. | ML:1.2 | 0.0001152 | 0.4 | AML | other | m | 2016-10-16T21:54:49.24 |
IV.T1204.EHN. | ML:1.2 | 0.000132 | 0.94 | AML | other | m | 2016-10-16T21:54:42.63 |
IV.T1204.EHE. | ML:1.3 | 0.0001885 | 0.88 | AML | other | m | 2016-10-16T21:54:43.05 |
IV.T1211.EHN. | ML:1.6 | 0.00012100000000000005 | 1.58 | AML | other | m | 2016-10-16T21:55:12.37 |
IV.T1211.EHE. | ML:1.9 | 0.00025755 | 1.58 | AML | other | m | 2016-10-16T21:55:13.17 |
IV.T1245.HNE. | ML:2.0 | 0.0014199999999999998 | 0.24 | AML | other | m | 2016-10-16T21:54:39.98 |
IV.T1245.HHE. | ML:1.9 | 0.0013399999999999998 | 0.24 | AML | other | m | 2016-10-16T21:54:39.98 |
IV.T1245.HNN. | ML:1.9 | 0.001295 | 0.5 | AML | other | m | 2016-10-16T21:54:39.00 |
IV.T1245.HHN. | ML:1.9 | 0.0012749999999999999 | 1.06 | AML | other | m | 2016-10-16T21:54:39.78 |
IV.TERO.HHN. | ML:1.7 | 0.00019350000000000001 | 0.44 | AML | other | m | 2016-10-16T21:54:47.85 |
IV.TERO.HHE. | ML:1.5 | 0.00011999999999999999 | 0.08 | AML | other | m | 2016-10-16T21:54:48.08 |