A magnitude ML 1.0 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7710, 13.1980 at 12 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 |
Accumoli | RI | 9 | 667 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Cascia | PG | 16 | 3217 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Acquasanta Terme | AP | 17 | 2916 | 14221 |
Amatrice | RI | 17 | 2657 | 16878 |
Preci | PG | 18 | 724 | 17602 |
Montemonaco | AP | 18 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-03-02 23:17:11 |
42.7707 | 13.198 | 13 | 2017-03-02 23:24:01 |
Sala Sismica INGV-Roma | 41870251 |
Field | Value |
---|---|
Time (UTC) | 2017-03-02 23:17:11 ± 0.26 |
Latitude | 42.7707 ± 0.0063 |
Longitude | 13.1980 ± 0.0147 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41870251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1091 |
Semi-minor axis of confidence ellipse (meter) | 677 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1090.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 11 |
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) | 0.34894 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 41870251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-02 23:24:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LEOD.HNZ. | 2017-03-02T23:18:06.17 | 3.0 | undecidable | manual | Pn | 4.43 | 0 | |||
GU.MAIM.HHZ. | 2017-03-02T23:17:52.65 | 3.0 | negative | manual | Pg | 6.86 | 0 | |||
IV.COLB.HHZ. | 2017-03-02T23:17:35.53 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.ROM9.HNZ. | 2017-03-02T23:17:19.19 | 3.0 | undecidable | manual | Pn | 0.29 | 0 | |||
IV.T1217.EHZ. | 2017-03-02T23:17:19.96 | 0.1 | undecidable | manual | S | 253 | 22.6551 | 98 | -0.09 | 97 |
IV.T1215.EHZ. | 2017-03-02T23:17:18.27 | 3.0 | undecidable | manual | P | 27.0507 | 1.16 | 0 | ||
IV.T1220.EHZ. | 2017-03-02T23:17:18.27 | 0.6 | negative | manual | P | 347 | 38.7279 | 93 | -0.63 | 40 |
IV.T1216.EHZ. | 2017-03-02T23:17:17.44 | 3.0 | undecidable | manual | S | 312 | 19.7691 | 102 | -1.84 | 0 |
IV.SAMA.HHZ. | 2017-03-02T23:17:17.32 | 3.0 | positive | manual | P | -0.93 | 0 | |||
IV.T1219.EHZ. | 2017-03-02T23:17:17.22 | 3.0 | positive | manual | Pn | -1.2 | 0 | |||
IV.T1218.EHZ. | 2017-03-02T23:17:17.60 | 0.1 | undecidable | manual | S | 211 | 13.0758 | 118 | 0.01 | 100 |
IV.FDMO.HHZ. | 2017-03-02T23:17:17.02 | 3.0 | positive | manual | P | -0.59 | 0 | |||
IV.T1216.EHZ. | 2017-03-02T23:17:16.12 | 0.6 | undecidable | manual | P | 312 | 19.7691 | 102 | 0.12 | 49 |
IV.T1217.EHZ. | 2017-03-02T23:17:16.66 | 1.0 | negative | manual | P | 253 | 22.6551 | 98 | 0.21 | 24 |
IV.T1245.HHZ. | 2017-03-02T23:17:16.92 | 0.1 | undecidable | manual | S | 355 | 9.5793 | 131 | 0.1 | 99 |
IV.T1218.EHZ. | 2017-03-02T23:17:15.37 | 1.0 | negative | manual | P | 211 | 13.0758 | 118 | 0.34 | 24 |
IV.T1212.EHZ. | 2017-03-02T23:17:15.18 | 0.6 | positive | manual | P | 260 | 12.6762 | 119 | 0.21 | 48 |
IV.T1214.EHZ. | 2017-03-02T23:17:15.55 | 0.1 | undecidable | manual | S | 145 | 1.4985 | 171 | -0.23 | 97 |
IV.T1214.EHZ. | 2017-03-02T23:17:14.27 | 0.6 | negative | manual | P | 145 | 1.4985 | 171 | 0.3 | 48 |
IV.T1245.HHZ. | 2017-03-02T23:17:14.92 | 1.0 | undecidable | manual | P | 355 | 9.5793 | 131 | 0.34 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.9 | 0.0000359 | 0.74 | AML | other | m | 2017-03-02T23:17:28.45 |
IV.FDMO.HHN. | ML:1.0 | 0.000049449999999999996 | 0.24 | AML | other | m | 2017-03-02T23:17:28.59 |
IV.T1219.HNE. | ML:1.6 | 0.0001433 | 1.6 | AML | other | m | 2017-03-02T23:17:30.00 |
IV.T1219.HNN. | ML:1.4 | 0.000102895 | 1.52 | AML | other | m | 2017-03-02T23:17:46.80 |
IV.T1245.HHE. | ML:0.6 | 0.0000445 | 0.9 | AML | other | m | 2017-03-02T23:17:17.00 |
IV.T1245.HHN. | ML:0.6 | 0.00004225 | 1.14 | AML | other | m | 2017-03-02T23:17:18.38 |