A magnitude ML 1.6 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7520, 13.2370 at 13 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 | 6 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Norcia | PG | 13 | 4957 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Amatrice | RI | 14 | 2657 | 9982 |
Acquasanta Terme | AP | 14 | 2916 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13661 |
Montemonaco | AP | 18 | 604 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-03-08 00:20:05 |
42.7515 | 13.2367 | 13 | 2017-03-08 00:29:56 |
Sala Sismica INGV-Roma | 42092741 |
Field | Value |
---|---|
Time (UTC) | 2017-03-08 00:20:05 ± 0.03 |
Latitude | 42.7515 ± 0.0009 |
Longitude | 13.2367 ± 0.0024 |
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 | 42092741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 166 |
Semi-minor axis of confidence ellipse (meter) | 129 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37951 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 42092741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-08 00:29:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2017-03-08T00:20:18.63 | 0.1 | undecidable | manual | S | 356 | 37.8288 | 94 | 0.25 | 91 |
IV.T1215.EHZ. | 2017-03-08T00:20:16.34 | 0.1 | undecidable | manual | S | 281 | 30.4473 | 96 | -0.08 | 96 |
IV.RM33.EHZ. | 2017-03-08T00:20:15.50 | 0.1 | undecidable | manual | S | 184 | 26.9508 | 97 | 0.01 | 98 |
IV.T1217.EHZ. | 2017-03-08T00:20:15.02 | 0.1 | undecidable | manual | S | 260 | 25.2525 | 98 | -0.02 | 98 |
IV.CSP1.EHZ. | 2017-03-08T00:20:13.05 | 0.1 | undecidable | manual | P | 356 | 37.8288 | 94 | -0.01 | 96 |
IV.MMO1.EHZ. | 2017-03-08T00:20:13.01 | 0.1 | undecidable | manual | S | 24 | 17.9709 | 107 | -0.12 | 96 |
IV.T1222.EHZ. | 2017-03-08T00:20:13.56 | 0.1 | undecidable | manual | P | 203 | 42.1245 | 93 | -0.17 | 92 |
IV.MC2.EHZ. | 2017-03-08T00:20:13.25 | 0.1 | undecidable | manual | S | 348 | 18.1707 | 106 | 0.07 | 98 |
IV.T1241.EHZ. | 2017-03-08T00:20:13.44 | 0.1 | undecidable | manual | S | 54 | 19.6692 | 104 | -0.12 | 96 |
IV.T1218.EHZ. | 2017-03-08T00:20:12.07 | 0.1 | undecidable | manual | S | 228 | 13.3755 | 118 | 0.06 | 99 |
IV.T1299.EHZ. | 2017-03-08T00:20:12.06 | 0.1 | undecidable | manual | S | 164 | 13.5753 | 118 | 0.03 | 100 |
IV.T1212.EHZ. | 2017-03-08T00:20:12.46 | 0.1 | undecidable | manual | S | 270 | 15.6732 | 112 | -0.09 | 99 |
IV.T1217.EHZ. | 2017-03-08T00:20:11.09 | 0.1 | undecidable | manual | P | 260 | 25.2525 | 98 | -0.05 | 98 |
IV.T1245.HHZ. | 2017-03-08T00:20:11.64 | 0.1 | undecidable | manual | S | 341 | 12.2766 | 122 | -0.11 | 98 |
IV.RM33.EHZ. | 2017-03-08T00:20:11.41 | 0.1 | undecidable | manual | P | 184 | 26.9508 | 97 | 0.01 | 98 |
IV.T1215.EHZ. | 2017-03-08T00:20:11.85 | 0.1 | undecidable | manual | P | 281 | 30.4473 | 96 | -0.09 | 96 |
IV.T1241.EHZ. | 2017-03-08T00:20:10.24 | 0.1 | undecidable | manual | P | 54 | 19.6692 | 104 | -0.05 | 98 |
IV.MMO1.EHZ. | 2017-03-08T00:20:10.06 | 0.1 | undecidable | manual | P | 24 | 17.9709 | 107 | 0.03 | 99 |
IV.MC2.EHZ. | 2017-03-08T00:20:10.16 | 0.1 | undecidable | manual | P | 348 | 18.1707 | 106 | 0.1 | 98 |
IV.T1299.EHZ. | 2017-03-08T00:20:09.62 | 0.3 | negative | manual | P | 164 | 13.5753 | 118 | 0.22 | 72 |
IV.T1212.EHZ. | 2017-03-08T00:20:09.73 | 0.1 | positive | manual | P | 270 | 15.6732 | 112 | 0.03 | 99 |
IV.T1218.EHZ. | 2017-03-08T00:20:09.46 | 0.1 | undecidable | manual | P | 228 | 13.3755 | 118 | 0.08 | 99 |
IV.T1245.HHZ. | 2017-03-08T00:20:09.33 | 0.1 | negative | manual | P | 341 | 12.2766 | 122 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.6 | 0.000192 | 0.26 | AML | other | m | 2017-03-08T00:20:15.76 |
IV.RM33.EHE. | ML:1.6 | 0.00022600000000000002 | 0.5 | AML | other | m | 2017-03-08T00:20:16.96 |
IV.T1212.EHE. | ML:1.6 | 0.0002945 | 0.4 | AML | other | m | 2017-03-08T00:20:12.35 |
IV.T1212.EHN. | ML:1.6 | 0.000373 | 0.84 | AML | other | m | 2017-03-08T00:20:13.71 |
IV.T1245.HHE. | ML:1.7 | 0.00047099999999999996 | 0.18 | AML | other | m | 2017-03-08T00:20:12.73 |
IV.T1245.HNE. | ML:1.7 | 0.00045599999999999997 | 1.24 | AML | other | m | 2017-03-08T00:20:12.82 |
IV.T1245.HHN. | ML:1.7 | 0.00047599999999999997 | 0.84 | AML | other | m | 2017-03-08T00:20:11.94 |
IV.T1245.HNN. | ML:1.7 | 0.0005200000000000001 | 0.92 | AML | other | m | 2017-03-08T00:20:13.97 |