A magnitude ML 1.0 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8100, 13.2120 at 9 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 | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Acquasanta Terme | AP | 17 | 2916 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Montefortino | FM | 18 | 1178 | 14579 |
Cascia | PG | 19 | 3217 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2016-09-25 02:34:44 |
42.8103 | 13.2122 | 9 | 2016-09-25 02:43:21 |
Sala Sismica INGV-Roma | 29502051 |
Field | Value |
---|---|
Time (UTC) | 2016-09-25 02:34:44 ± 0.05 |
Latitude | 42.8103 ± 0.0027 |
Longitude | 13.2122 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29502051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52520 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 29502051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-25 02:43:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SAMA.HHZ. | 2016-09-25T02:35:21.99 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.SNTG.HHZ. | 2016-09-25T02:35:02.21 | 0.3 | undecidable | manual | S | 336 | 54.0015 | 50 | 0.42 | 64 |
IV.TERO.HHZ. | 2016-09-25T02:34:57.34 | 0.1 | undecidable | manual | S | 123 | 38.1285 | 50 | -0.2 | 91 |
IV.EL6.EHZ. | 2016-09-25T02:34:55.45 | 0.1 | undecidable | manual | P | 351 | 58.2972 | 50 | 0.3 | 86 |
IV.FDMO.HHZ. | 2016-09-25T02:34:54.46 | 0.3 | undecidable | manual | S | 338 | 27.0507 | 109 | -0.01 | 73 |
IV.SNTG.HHZ. | 2016-09-25T02:34:54.32 | 0.1 | undecidable | manual | P | 336 | 54.0015 | 50 | -0.17 | 89 |
IV.SMA1.EHZ. | 2016-09-25T02:34:53.05 | 0.1 | undecidable | manual | S | 153 | 22.3554 | 113 | 0.12 | 96 |
IV.T1243.HHZ. | 2016-09-25T02:34:52.82 | 0.3 | undecidable | manual | S | 123 | 23.0547 | 112 | -0.33 | 69 |
IV.T1241.HHZ. | 2016-09-25T02:34:51.93 | 0.3 | undecidable | manual | S | 74 | 18.5703 | 117 | 0.19 | 71 |
IV.T1216.EHZ. | 2016-09-25T02:34:51.49 | 0.6 | undecidable | manual | S | 300 | 18.0708 | 117 | -0.1 | 48 |
IV.TERO.HHZ. | 2016-09-25T02:34:51.70 | 0.1 | undecidable | manual | P | 123 | 38.1285 | 50 | -0.34 | 89 |
IV.T1215.EHZ. | 2016-09-25T02:34:50.33 | 0.1 | undecidable | manual | P | 268 | 27.9498 | 109 | -0.11 | 95 |
IV.GUMA.HHN. | 2016-09-25T02:34:50.90 | 0.1 | undecidable | manual | P | 20 | 29.748 | 50 | 0.15 | 94 |
IV.T1202.EHZ. | 2016-09-25T02:34:50.17 | 0.1 | undecidable | manual | S | 175 | 11.877 | 128 | 0.39 | 92 |
IV.CSP1.EHZ. | 2016-09-25T02:34:50.80 | 0.1 | undecidable | manual | P | 359 | 31.2465 | 50 | -0.18 | 93 |
IV.MMO1.EHZ. | 2016-09-25T02:34:50.20 | 0.3 | undecidable | manual | S | 43 | 13.5753 | 125 | -0.06 | 74 |
IV.LNSS.HHE. | 2016-09-25T02:34:50.29 | 0.1 | undecidable | manual | P | 211 | 26.9508 | 109 | 0.05 | 96 |
IV.T1299.EHZ. | 2016-09-25T02:34:49.21 | 0.1 | undecidable | manual | P | 164 | 20.3685 | 115 | 0.19 | 95 |
IV.FDMO.HHZ. | 2016-09-25T02:34:49.99 | 0.1 | undecidable | manual | P | 338 | 27.0507 | 109 | -0.28 | 92 |
IV.T1241.HHZ. | 2016-09-25T02:34:49.02 | 0.1 | undecidable | manual | P | 74 | 18.5703 | 117 | 0.33 | 92 |
IV.T1217.EHZ. | 2016-09-25T02:34:49.83 | 0.1 | undecidable | manual | P | 245 | 25.3524 | 110 | -0.11 | 95 |
IV.MC2.EHZ. | 2016-09-25T02:34:49.99 | 0.3 | undecidable | manual | S | 351 | 11.3775 | 129 | 0.34 | 70 |
IV.T1243.HHZ. | 2016-09-25T02:34:49.24 | 0.1 | undecidable | manual | P | 123 | 23.0547 | 112 | -0.27 | 93 |
IV.SMA1.EHZ. | 2016-09-25T02:34:49.29 | 0.1 | undecidable | manual | P | 153 | 22.3554 | 113 | -0.09 | 96 |
IV.T1216.EHZ. | 2016-09-25T02:34:48.57 | 0.1 | undecidable | manual | P | 300 | 18.0708 | 117 | -0.04 | 98 |
IV.T1204.EHZ. | 2016-09-25T02:34:48.57 | 0.1 | undecidable | manual | P | 150 | 17.1717 | 119 | 0.12 | 96 |
IV.MC2.EHZ. | 2016-09-25T02:34:47.64 | 0.1 | undecidable | manual | P | 351 | 11.3775 | 129 | 0.16 | 97 |
IV.T1242.HHZ. | 2016-09-25T02:34:47.19 | 0.3 | undecidable | manual | S | 343 | 2.1978 | 167 | -0.68 | 64 |
IV.MMO1.EHZ. | 2016-09-25T02:34:47.87 | 0.1 | undecidable | manual | P | 43 | 13.5753 | 125 | 0.03 | 99 |
IV.NRCA.HNE. | 2016-09-25T02:34:47.03 | 0.1 | undecidable | manual | P | 288 | 8.3805 | 138 | -0.02 | 100 |
IV.T1202.EHZ. | 2016-09-25T02:34:47.85 | 0.1 | undecidable | manual | P | 175 | 11.877 | 128 | 0.29 | 94 |
IV.T1242.HHZ. | 2016-09-25T02:34:46.28 | 0.1 | undecidable | manual | P | 343 | 2.1978 | 167 | -0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.9 | 0.0000388 | 0.16 | AML | other | m | 2016-09-25T02:34:54.82 |
IV.FDMO.HHN. | ML:1.0 | 0.00005545 | 0.26 | AML | other | m | 2016-09-25T02:34:55.01 |
IV.SMA1.EHN. | ML:0.9 | 0.00005225 | 1.22 | AML | other | m | 2016-09-25T02:34:53.44 |
IV.SMA1.EHE. | ML:0.9 | 0.0000498 | 1.28 | AML | other | m | 2016-09-25T02:34:54.45 |
IV.T1204.EHN. | ML:1.0 | 0.00009349999999999998 | 0.9 | AML | other | m | 2016-09-25T02:34:51.96 |
IV.T1204.EHE. | ML:1.1 | 0.00011999999999999999 | 1.3 | AML | other | m | 2016-09-25T02:34:52.94 |
IV.T1241.HHE. | ML:0.9 | 0.00006950000000000001 | 0.3 | AML | other | m | 2016-09-25T02:34:52.12 |
IV.T1241.HHN. | ML:0.8 | 0.00004975 | 0.34 | AML | other | m | 2016-09-25T02:34:54.71 |
IV.TERO.HHN. | ML:1.3 | 0.00007374999999999999 | 0.5 | AML | other | m | 2016-09-25T02:34:57.68 |
IV.TERO.HHE. | ML:1.2 | 0.00006335000000000001 | 0.6 | AML | other | m | 2016-09-25T02:34:57.43 |