A magnitude ML 1.6 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8100, 13.2310 at 15 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 | 7 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Norcia | PG | 11 | 4957 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Montemonaco | AP | 13 | 604 | 7543 |
Accumoli | RI | 13 | 667 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 17 | 444 | 11570 |
Preci | PG | 17 | 724 | 12294 |
Montefortino | FM | 17 | 1178 | 13472 |
Visso | MC | 18 | 1107 | 14579 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-01-10 04:04:58 |
42.8098 | 13.2312 | 15 | 2017-01-10 04:09:35 |
Sala Sismica INGV-Roma | 38786741 |
Field | Value |
---|---|
Time (UTC) | 2017-01-10 04:04:58 ± 0.08 |
Latitude | 42.8098 ± 0.0027 |
Longitude | 13.2312 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 38786741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 37 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17537 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 38786741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-10 04:09:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHZ. | 2017-01-10T04:05:17.32 | 3.0 | undecidable | manual | S | -0.38 | 0 | |||
IV.T1247.HHZ. | 2017-01-10T04:05:13.40 | 3.0 | undecidable | manual | S | 0.08 | 0 | |||
IV.EL6.EHZ. | 2017-01-10T04:05:09.34 | 3.0 | positive | manual | P | -0.29 | 0 | |||
IV.T1218.EHZ. | 2017-01-10T04:05:06.63 | 0.1 | undecidable | manual | S | 211 | 18.1707 | 118 | 0.19 | 95 |
IV.T1241.EHZ. | 2017-01-10T04:05:06.09 | 0.1 | undecidable | manual | S | 72 | 17.0718 | 120 | -0.09 | 97 |
IV.T1216.EHZ. | 2017-01-10T04:05:06.61 | 0.1 | undecidable | manual | S | 298 | 19.4694 | 116 | -0.13 | 95 |
IV.GUMA.HHZ. | 2017-01-10T04:05:05.22 | 3.0 | undecidable | manual | P | 0.31 | 0 | |||
IV.RM33.EHZ. | 2017-01-10T04:05:05.70 | 3.0 | undecidable | manual | P | 0.04 | 0 | |||
IV.T1215.EHZ. | 2017-01-10T04:05:05.10 | 3.0 | undecidable | manual | P | 0.23 | 0 | |||
IV.MC2.EHZ. | 2017-01-10T04:05:05.31 | 0.3 | undecidable | manual | S | 343 | 11.7771 | 134 | 0.26 | 70 |
IV.CESI.HHZ. | 2017-01-10T04:05:05.60 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.T1220.EHZ. | 2017-01-10T04:05:05.72 | 3.0 | undecidable | manual | P | -0.07 | 0 | |||
IV.T1245.HHZ. | 2017-01-10T04:05:04.12 | 0.1 | undecidable | manual | S | 326 | 6.2937 | 153 | -0.05 | 99 |
IV.FDMO.HHZ. | 2017-01-10T04:05:04.27 | 3.0 | undecidable | manual | P | -0.31 | 0 | |||
IV.T1219.EHZ. | 2017-01-10T04:05:04.10 | 3.0 | undecidable | manual | P | -1.29 | 0 | |||
IV.LNSS.HHZ. | 2017-01-10T04:05:04.76 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.T1216.EHZ. | 2017-01-10T04:05:03.28 | 0.3 | undecidable | manual | P | 298 | 19.4694 | 116 | -0.1 | 71 |
IV.T1212.EHZ. | 2017-01-10T04:05:03.03 | 0.3 | undecidable | manual | P | 247 | 16.4724 | 122 | 0.04 | 73 |
IV.T1299.EHZ. | 2017-01-10T04:05:03.65 | 3.0 | undecidable | manual | P | 0.05 | 0 | |||
IV.T1214.EHZ. | 2017-01-10T04:05:03.98 | 0.1 | undecidable | manual | S | 198 | 5.8941 | 155 | -0.15 | 97 |
IV.T1218.EHZ. | 2017-01-10T04:05:03.17 | 0.3 | undecidable | manual | P | 211 | 18.1707 | 118 | -0.04 | 72 |
IV.T1241.EHZ. | 2017-01-10T04:05:03.12 | 0.3 | undecidable | manual | P | 72 | 17.0718 | 120 | 0.05 | 73 |
IV.SMA1.EHZ. | 2017-01-10T04:05:03.72 | 3.0 | positive | manual | P | -0.15 | 0 | |||
IV.MC2.EHZ. | 2017-01-10T04:05:02.51 | 0.1 | undecidable | manual | P | 343 | 11.7771 | 134 | 0.1 | 97 |
IV.MMO1.EHZ. | 2017-01-10T04:05:02.49 | 0.1 | undecidable | manual | P | 38 | 12.5763 | 131 | -0.02 | 99 |
IV.T1245.HHZ. | 2017-01-10T04:05:01.90 | 0.1 | undecidable | manual | P | 326 | 6.2937 | 153 | 0 | 100 |
IV.T1214.EHZ. | 2017-01-10T04:05:01.91 | 0.3 | undecidable | manual | P | 198 | 5.8941 | 155 | 0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1212.HNE. | ML:1.6 | 0.000277 | 0.56 | AML | other | m | 2017-01-10T04:05:06.13 |
IV.T1212.EHN. | ML:1.5 | 0.000256 | 0.22 | AML | other | m | 2017-01-10T04:05:06.24 |
IV.T1212.EHE. | ML:1.5 | 0.0002465 | 0.56 | AML | other | m | 2017-01-10T04:05:06.13 |
IV.T1212.HNN. | ML:1.5 | 0.00023249999999999999 | 0.2 | AML | other | m | 2017-01-10T04:05:06.13 |
IV.T1214.HNE. | ML:1.5 | 0.0003345 | 0.14 | AML | other | m | 2017-01-10T04:05:04.11 |
IV.T1214.EHE. | ML:1.4 | 0.0002805 | 0.14 | AML | other | m | 2017-01-10T04:05:04.11 |
IV.T1214.HNN. | ML:1.7 | 0.0005394999999999999 | 0.2 | AML | other | m | 2017-01-10T04:05:04.20 |
IV.T1214.EHN. | ML:1.7 | 0.0005304999999999999 | 0.22 | AML | other | m | 2017-01-10T04:05:04.10 |
IV.T1218.EHN. | ML:1.5 | 0.00022049999999999997 | 1.1 | AML | other | m | 2017-01-10T04:05:06.19 |
IV.T1218.EHE. | ML:1.4 | 0.00019700000000000002 | 0.18 | AML | other | m | 2017-01-10T04:05:07.26 |
IV.T1245.HHN. | ML:1.6 | 0.0004715 | 0.32 | AML | other | m | 2017-01-10T04:05:04.26 |
IV.T1245.HHE. | ML:1.7 | 0.000583 | 0.14 | AML | other | m | 2017-01-10T04:05:04.65 |