A magnitude ML 1.6 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7780, 13.2190 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 9 | 667 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Acquasanta Terme | AP | 16 | 2916 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cascia | PG | 18 | 3217 | 17000 |
Cittareale | RI | 18 | 482 | 17482 |
Preci | PG | 19 | 724 | 18206 |
Ussita | MC | 20 | 444 | 18650 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2016-10-31 06:24:14 |
42.7775 | 13.2192 | 10 | 2019-02-12 14:03:26 |
Bollettino Sismico Italiano INGV | 49818441 |
Field | Value |
---|---|
Time (UTC) | 2016-10-31 06:24:14 ± 0.07 |
Latitude | 42.7775 ± 0.0036 |
Longitude | 13.2192 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 49818441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 346 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32196 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 49818441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-07 15:40:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1211.EHZ. | 2016-10-31T06:24:28.99 | 3.0 | undecidable | manual | S | 0.45 | 0 | |||
IV.T0110.HHZ. | 2016-10-31T06:24:28.61 | 3.0 | undecidable | manual | P | 0.07 | 0 | |||
IV.VCEL.EHZ. | 2016-10-31T06:24:27.15 | 3.0 | positive | manual | P | 0.16 | 0 | |||
IV.TERO.HHZ. | 2016-10-31T06:24:26.70 | 0.3 | undecidable | manual | S | 119 | 35.742 | 50 | -0.26 | 70 |
IV.RM33.EHZ. | 2016-10-31T06:24:25.20 | 0.1 | undecidable | manual | S | 181 | 29.748 | 50 | -0.17 | 96 |
IV.T1217.EHZ. | 2016-10-31T06:24:23.60 | 0.3 | undecidable | manual | S | 253 | 24.5532 | 112 | -0.29 | 71 |
IV.GIGS.HHZ. | 2016-10-31T06:24:23.42 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.LNSS.HHZ. | 2016-10-31T06:24:23.70 | 0.6 | undecidable | manual | S | 217 | 24.2535 | 112 | -0.1 | 49 |
IV.SMA1.EHZ. | 2016-10-31T06:24:22.20 | 0.3 | undecidable | manual | S | 150 | 18.87 | 118 | 0.1 | 74 |
IV.T1243.HHZ. | 2016-10-31T06:24:22.30 | 0.1 | undecidable | manual | S | 116 | 20.7681 | 116 | -0.38 | 93 |
IV.T1241.EHZ. | 2016-10-31T06:24:22.40 | 0.1 | undecidable | manual | S | 63 | 19.3695 | 117 | 0.15 | 98 |
IV.MMO1.EHZ. | 2016-10-31T06:24:21.10 | 0.1 | undecidable | manual | S | 33 | 16.0728 | 122 | -0.17 | 98 |
IV.RM33.EHZ. | 2016-10-31T06:24:21.20 | 0.3 | positive | manual | P | 181 | 29.748 | 50 | 0.34 | 69 |
IV.GUMA.HHZ. | 2016-10-31T06:24:21.89 | 0.6 | negative | manual | P | 17 | 33.0447 | 50 | 0.53 | 44 |
IV.TERO.HHZ. | 2016-10-31T06:24:21.60 | 0.1 | negative | manual | P | 119 | 35.742 | 50 | -0.18 | 95 |
IV.T1217.EHZ. | 2016-10-31T06:24:20.04 | 0.3 | positive | manual | P | 253 | 24.5532 | 112 | 0.03 | 75 |
IV.LNSS.HHZ. | 2016-10-31T06:24:20.16 | 0.1 | undecidable | manual | P | 217 | 24.2535 | 112 | 0.21 | 96 |
IV.T1204.EHZ. | 2016-10-31T06:24:20.80 | 0.1 | undecidable | manual | S | 145 | 13.7751 | 126 | 0.2 | 98 |
XO.AM05.EHZ. | 2016-10-31T06:24:20.36 | 3.0 | negative | manual | P | 0.13 | 0 | |||
IV.T1243.HHZ. | 2016-10-31T06:24:19.26 | 0.6 | positive | manual | P | 116 | 20.7681 | 116 | -0.05 | 50 |
IV.T1241.EHZ. | 2016-10-31T06:24:19.20 | 0.1 | positive | manual | P | 63 | 19.3695 | 117 | 0.14 | 98 |
IV.T1245.HHZ. | 2016-10-31T06:24:19.10 | 0.1 | undecidable | manual | S | 344 | 9.0798 | 137 | -0.28 | 97 |
IV.T1204.EHZ. | 2016-10-31T06:24:18.40 | 0.6 | negative | manual | P | 145 | 13.7751 | 126 | 0.29 | 48 |
IV.SMA1.EHZ. | 2016-10-31T06:24:18.99 | 0.3 | undecidable | manual | P | 150 | 18.87 | 118 | 0.02 | 76 |
IV.T1216.EHZ. | 2016-10-31T06:24:18.33 | 3.0 | negative | manual | P | -0.77 | 0 | |||
IV.MMO1.EHZ. | 2016-10-31T06:24:18.58 | 0.1 | positive | manual | P | 33 | 16.0728 | 122 | 0.08 | 100 |
IV.T1245.HHZ. | 2016-10-31T06:24:17.67 | 0.6 | undecidable | manual | P | 344 | 9.0798 | 137 | 0.26 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:0.0 | 0.00019798925 | 0.1216 | AML | other | m | 2016-10-31T06:24:25.92 |
IV.RM33.HNE. | ML:0.0 | 0.00021402213000000001 | 0.1504 | AML | other | m | 2016-10-31T06:24:27.14 |
IV.RM33.EHN. | ML:0.0 | 0.0001868533 | 0.1792 | AML | other | m | 2016-10-31T06:24:26.09 |
IV.RM33.HNN. | ML:0.0 | 0.00018248284 | 0.16 | AML | other | m | 2016-10-31T06:24:26.49 |
IV.SMA1.EHN. | ML:0.0 | 0.0002312004 | 0.3392 | AML | other | m | 2016-10-31T06:24:26.73 |
IV.SMA1.EHE. | ML:0.0 | 0.0002295216 | 0.16 | AML | other | m | 2016-10-31T06:24:23.64 |
IV.T1204.EHN. | ML:1.5 | 0.001518 | 0.1 | AML | other | m | 2016-10-31T06:25:12.49 |
IV.T1204.EHE. | ML:1.7 | 0.0026 | 0.3 | AML | other | m | 2016-10-31T06:25:12.80 |
IV.T1216.EHE. | ML:1.5 | 0.00022795300000000009 | 0.112 | AML | other | m | 2016-10-31T06:24:23.86 |
IV.T1216.EHN. | ML:1.6 | 0.00029250699999999996 | 0.16 | AML | other | m | 2016-10-31T06:24:24.21 |
IV.T1217.HNN. | ML:1.7 | 0.0007 | 0.52 | AML | other | m | 2016-10-31T06:25:18.70 |
IV.T1217.EHE. | ML:1.5 | 0.0006299999999999999 | 1.54 | AML | other | m | 2016-10-31T06:25:17.84 |
IV.T1217.EHN. | ML:1.6 | 0.000614 | 0.52 | AML | other | m | 2016-10-31T06:25:16.49 |
IV.T1217.HNE. | ML:1.5 | 0.0006184999999999999 | 1.54 | AML | other | m | 2016-10-31T06:25:17.07 |
IV.T1241.EHN. | ML:0.0 | 0.00017186570000000002 | 0.2784 | AML | other | m | 2016-10-31T06:24:24.81 |
IV.T1241.EHE. | ML:0.0 | 0.0002144323 | 0.3008 | AML | other | m | 2016-10-31T06:24:22.65 |
IV.T1245.HHN. | ML:0.0 | 0.0021651634999999996 | 0.1984 | AML | other | m | 2016-10-31T06:24:20.85 |
IV.T1245.HNN. | ML:0.0 | 0.0019662745 | 0.208 | AML | other | m | 2016-10-31T06:24:20.85 |
IV.T1245.HHE. | ML:0.0 | 0.0013638119999999998 | 0.16 | AML | other | m | 2016-10-31T06:24:21.04 |
IV.T1245.HNE. | ML:0.0 | 0.0013737060000000001 | 0.16 | AML | other | m | 2016-10-31T06:24:21.46 |
IV.TERO.HHN. | ML:0.0 | 0.000359156 | 0.0992 | AML | other | m | 2016-10-31T06:24:27.10 |
IV.TERO.HHE. | ML:0.0 | 0.0001323878 | 0.0992 | AML | other | m | 2016-10-31T06:24:27.14 |
IV.TERO.HNN. | ML:1.9 | 0.000299455 | 0.0992 | AML | other | m | 2016-10-31T06:24:27.15 |
IV.TERO.HNE. | ML:1.5 | 0.0001164057 | 0.0992 | AML | other | m | 2016-10-31T06:24:27.09 |