A magnitude ML 1.2 earthquake occured in region: 3 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7450, 13.2810 at 11 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 | 4 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 11 | 2916 | 4761 |
Montegallo | AP | 12 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 16 | 4957 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 18 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 20 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-03-02 22:29:10 |
42.7447 | 13.2812 | 11 | 2017-03-02 22:34:04 |
Sala Sismica INGV-Roma | 41868111 |
Field | Value |
---|---|
Time (UTC) | 2017-03-02 22:29:10 ± 0.04 |
Latitude | 42.7447 ± 0.0027 |
Longitude | 13.2812 ± 0.0024 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41868111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 218 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 20 |
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) | 0.37772 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 41868111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-02 22:34:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMUR.HNZ. | 2017-03-02T22:29:27.49 | 3.0 | undecidable | manual | Sn | -4.56 | 0 | |||
IV.VIVA.HHZ. | 2017-03-02T22:29:20.42 | 3.0 | negative | manual | Pn | -0.34 | 0 | |||
IV.T1217.EHZ. | 2017-03-02T22:29:20.18 | 0.1 | undecidable | manual | S | 263 | 28.749 | 50 | -0.06 | 97 |
IV.LNSS.HHZ. | 2017-03-02T22:29:19.23 | 0.1 | undecidable | manual | S | 231 | 25.1526 | 50 | -0.06 | 98 |
IV.T1211.EHZ. | 2017-03-02T22:29:18.11 | 1.0 | undecidable | manual | P | 236 | 41.9247 | 50 | 0.12 | 23 |
IV.ATMI.HHZ. | 2017-03-02T22:29:18.68 | 3.0 | positive | manual | Pg | 0.53 | 0 | |||
IV.T1212.EHZ. | 2017-03-02T22:29:17.55 | 0.1 | undecidable | manual | S | 272 | 19.2696 | 50 | -0.17 | 96 |
IV.T1241.EHZ. | 2017-03-02T22:29:17.12 | 0.1 | undecidable | manual | S | 45 | 17.3715 | 50 | -0.09 | 98 |
IV.MMUR.HNZ. | 2017-03-02T22:29:16.11 | 3.0 | undecidable | manual | P | -0.61 | 0 | |||
IV.T1218.EHZ. | 2017-03-02T22:29:16.70 | 0.1 | undecidable | manual | S | 239 | 15.873 | 125 | -0.07 | 99 |
IV.NRCA.HHZ. | 2017-03-02T22:29:16.85 | 0.1 | undecidable | manual | S | 306 | 16.7721 | 123 | -0.19 | 96 |
IV.T1215.EHZ. | 2017-03-02T22:29:16.72 | 0.1 | undecidable | manual | P | 281 | 34.2435 | 50 | -0.07 | 96 |
IV.T1245.HHZ. | 2017-03-02T22:29:16.55 | 0.1 | undecidable | manual | S | 329 | 14.5743 | 127 | 0.14 | 100 |
IV.LNSS.HHZ. | 2017-03-02T22:29:15.42 | 0.3 | positive | manual | P | 231 | 25.1526 | 50 | 0.02 | 74 |
IV.T1217.EHZ. | 2017-03-02T22:29:15.92 | 0.1 | undecidable | manual | P | 263 | 28.749 | 50 | -0.03 | 98 |
IV.SMA1.EHZ. | 2017-03-02T22:29:15.90 | 0.1 | undecidable | manual | S | 161 | 13.3755 | 129 | -0.2 | 97 |
IV.TERO.HHZ. | 2017-03-02T22:29:15.89 | 3.0 | positive | manual | P | 0.58 | 0 | |||
IV.T1299.EHZ. | 2017-03-02T22:29:15.89 | 0.1 | undecidable | manual | S | 180 | 12.2766 | 132 | 0.1 | 100 |
IV.T1241.EHZ. | 2017-03-02T22:29:14.23 | 0.1 | undecidable | manual | P | 45 | 17.3715 | 50 | 0.03 | 100 |
IV.MMO1.EHZ. | 2017-03-02T22:29:14.35 | 3.0 | undecidable | manual | Pn | -0.13 | 0 | |||
IV.T1218.EHZ. | 2017-03-02T22:29:14.05 | 0.3 | positive | manual | P | 239 | 15.873 | 125 | 0.1 | 74 |
IV.NRCA.HHZ. | 2017-03-02T22:29:14.16 | 0.1 | positive | manual | P | 306 | 16.7721 | 123 | 0.05 | 100 |
IV.T1212.EHZ. | 2017-03-02T22:29:14.54 | 0.1 | undecidable | manual | P | 272 | 19.2696 | 50 | 0.05 | 99 |
IV.T1299.EHZ. | 2017-03-02T22:29:13.71 | 1.0 | positive | manual | P | 180 | 12.2766 | 132 | 0.33 | 24 |
IV.T1245.HHZ. | 2017-03-02T22:29:13.95 | 0.6 | negative | manual | P | 329 | 14.5743 | 127 | 0.22 | 49 |
IV.SMA1.EHZ. | 2017-03-02T22:29:13.68 | 0.6 | undecidable | manual | P | 161 | 13.3755 | 129 | 0.12 | 49 |
IV.T1219.EHZ. | 2017-03-02T22:29:12.94 | 3.0 | positive | manual | Pn | -1.78 | 0 | |||
IV.T1214.EHZ. | 2017-03-02T22:29:12.94 | 3.0 | undecidable | manual | Pn | -1.4 | 0 | |||
IV.T1216.EHZ. | 2017-03-02T22:29:12.55 | 3.0 | undecidable | manual | P | -1.82 | 0 | |||
IV.FDMO.HHZ. | 2017-03-02T22:29:11.78 | 3.0 | positive | manual | Pn | -2.84 | 0 | |||
IV.MC2.EHZ. | 2017-03-02T22:29:10.83 | 3.0 | undecidable | manual | Pn | -3.54 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.0 | 0.000058450000000000005 | 1.1 | AML | other | m | 2017-03-02T22:29:19.83 |
IV.LNSS.HHE. | ML:1.1 | 0.00007965 | 0.18 | AML | other | m | 2017-03-02T22:29:20.39 |
IV.NRCA.HHE. | ML:1.6 | 0.0003325 | 0.08 | AML | other | m | 2017-03-02T22:29:16.93 |
IV.NRCA.HHN. | ML:1.6 | 0.0003235 | 1.92 | AML | other | m | 2017-03-02T22:29:16.99 |
IV.SMA1.EHN. | ML:1.2 | 0.0001575 | 0.28 | AML | other | m | 2017-03-02T22:29:16.06 |
IV.SMA1.EHE. | ML:1.0 | 0.0000997 | 0.36 | AML | other | m | 2017-03-02T22:29:16.07 |
IV.T1214.HNE. | ML:1.5 | 0.00041799999999999997 | 0.2 | AML | other | m | 2017-03-02T22:29:14.82 |
IV.T1214.HNN. | ML:1.1 | 0.00019600000000000002 | 1.4 | AML | other | m | 2017-03-02T22:29:17.14 |
IV.T1214.EHE. | ML:1.4 | 0.000364 | 0.2 | AML | other | m | 2017-03-02T22:29:14.82 |
IV.T1214.EHN. | ML:1.1 | 0.00016749999999999998 | 0.92 | AML | other | m | 2017-03-02T22:29:15.61 |
IV.T1218.EHE. | ML:1.2 | 0.000134 | 0.12 | AML | other | m | 2017-03-02T22:29:17.25 |
IV.T1218.HNN. | ML:1.3 | 0.00016749999999999998 | 0.92 | AML | other | m | 2017-03-02T22:29:17.52 |
IV.T1218.EHN. | ML:1.3 | 0.0001605 | 0.16 | AML | other | m | 2017-03-02T22:29:17.25 |
IV.T1218.HNE. | ML:1.3 | 0.0001905 | 0.92 | AML | other | m | 2017-03-02T22:29:17.77 |
IV.T1241.EHN. | ML:0.7 | 0.00004405 | 0.14 | AML | other | m | 2017-03-02T22:29:17.52 |
IV.T1241.EHE. | ML:1.2 | 0.00011650000000000001 | 0.2 | AML | other | m | 2017-03-02T22:29:17.34 |
IV.T1245.HNE. | ML:1.4 | 0.000216 | 1.22 | AML | other | m | 2017-03-02T22:29:18.24 |
IV.T1245.HHE. | ML:1.3 | 0.000174 | 0.8 | AML | other | m | 2017-03-02T22:29:16.28 |
IV.T1245.HHN. | ML:1.5 | 0.000282 | 0.32 | AML | other | m | 2017-03-02T22:29:17.40 |
IV.T1245.HNN. | ML:1.6 | 0.000333 | 0.42 | AML | other | m | 2017-03-02T22:29:22.11 |
IV.T1299.EHN. | ML:1.0 | 0.00010535 | 0.24 | AML | other | m | 2017-03-02T22:29:16.07 |
IV.T1299.EHE. | ML:0.8 | 0.00006025 | 0.18 | AML | other | m | 2017-03-02T22:29:16.05 |
IV.TERO.HHE. | ML:1.0 | 0.0000451 | 1.66 | AML | other | m | 2017-03-02T22:29:22.85 |
IV.TERO.HHN. | ML:0.9 | 0.0000424 | 0.26 | AML | other | m | 2017-03-02T22:29:20.48 |