A magnitude ML 1.5 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7830, 13.2200 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 | 6 | 1178 | 1178 |
Accumoli | RI | 10 | 667 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Montegallo | AP | 11 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Acquasanta Terme | AP | 16 | 2916 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Preci | PG | 18 | 724 | 14507 |
Cascia | PG | 18 | 3217 | 17724 |
Cittareale | RI | 19 | 482 | 18206 |
Ussita | MC | 19 | 444 | 18650 |
Visso | MC | 20 | 1107 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2016-10-19 20:42:16 |
42.783 | 13.2203 | 9 | 2016-10-19 20:49:57 |
Sala Sismica INGV-Roma | 30373251 |
Field | Value |
---|---|
Time (UTC) | 2016-10-19 20:42:16 ± 0.06 |
Latitude | 42.7830 ± 0.0027 |
Longitude | 13.2203 ± 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 | 30373251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 354 |
Semi-minor axis of confidence ellipse (meter) | 147 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
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) | 51 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 31 |
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) | 0.48563 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 30373251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-19 20:49:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2016-10-19T20:42:48.99 | 3.0 | undecidable | manual | S | 0.07 | 0 | |||
IV.VCEL.EHZ. | 2016-10-19T20:42:29.17 | 3.0 | undecidable | manual | P | 0.67 | 0 | |||
IV.GUMA.HHZ. | 2016-10-19T20:42:28.46 | 0.3 | undecidable | manual | S | 17 | 32.4453 | 50 | 0.51 | 65 |
IV.RM33.EHZ. | 2016-10-19T20:42:27.39 | 0.6 | undecidable | manual | S | 181 | 30.4473 | 106 | 0.11 | 47 |
IV.T1215.EHZ. | 2016-10-19T20:42:26.61 | 0.3 | undecidable | manual | S | 274 | 28.749 | 107 | -0.11 | 71 |
IV.ASSB.HHZ. | 2016-10-19T20:42:26.19 | 0.3 | negative | manual | P | 302 | 53.9016 | 50 | -0.17 | 67 |
XO.AM05.EHZ. | 2016-10-19T20:42:25.32 | 0.6 | undecidable | manual | S | 26 | 24.0537 | 110 | 0.12 | 48 |
IV.LNSS.HHZ. | 2016-10-19T20:42:25.74 | 0.6 | undecidable | manual | S | 216 | 24.753 | 109 | 0.31 | 46 |
IV.OFFI.HHZ. | 2016-10-19T20:42:25.03 | 0.3 | negative | manual | P | 66 | 41.4252 | 50 | 0.61 | 61 |
IV.ARRO.EHZ. | 2016-10-19T20:42:24.55 | 1.0 | negative | manual | P | 239 | 43.4232 | 50 | -0.19 | 23 |
IV.T1211.EHZ. | 2016-10-19T20:42:24.22 | 1.0 | positive | manual | P | 227 | 40.7259 | 50 | -0.09 | 23 |
IV.CESI.HHZ. | 2016-10-19T20:42:23.47 | 0.3 | undecidable | manual | P | 314 | 35.5422 | 50 | -0.05 | 71 |
IV.TERO.HHZ. | 2016-10-19T20:42:23.02 | 0.1 | undecidable | manual | P | 119 | 35.9418 | 50 | -0.56 | 84 |
IV.GUMA.HHZ. | 2016-10-19T20:42:23.07 | 0.3 | negative | manual | P | 17 | 32.4453 | 50 | 0.04 | 72 |
IV.T1243.HHZ. | 2016-10-19T20:42:23.71 | 0.6 | undecidable | manual | S | 117 | 20.868 | 113 | -0.46 | 45 |
IV.MMO1.EHZ. | 2016-10-19T20:42:22.17 | 0.6 | undecidable | manual | S | 34 | 15.5733 | 119 | -0.32 | 46 |
IV.MC2.EHZ. | 2016-10-19T20:42:22.48 | 0.6 | undecidable | manual | S | 350 | 14.4744 | 121 | 0.31 | 47 |
IV.T1204.EHZ. | 2016-10-19T20:42:22.59 | 0.6 | undecidable | manual | S | 146 | 14.2746 | 121 | 0.5 | 45 |
IV.T1215.EHZ. | 2016-10-19T20:42:22.05 | 0.6 | positive | manual | P | 274 | 28.749 | 107 | -0.28 | 46 |
IV.RM33.EHZ. | 2016-10-19T20:42:22.50 | 0.6 | negative | manual | P | 181 | 30.4473 | 106 | -0.15 | 47 |
IV.T1217.EHZ. | 2016-10-19T20:42:21.60 | 0.6 | negative | manual | P | 252 | 24.8529 | 109 | 0.02 | 49 |
XO.AM05.EHZ. | 2016-10-19T20:42:21.43 | 0.3 | undecidable | manual | P | 26 | 24.0537 | 110 | -0.01 | 73 |
IV.T1202.EHZ. | 2016-10-19T20:42:21.03 | 0.6 | undecidable | manual | S | 178 | 8.7801 | 135 | 0.42 | 46 |
IV.LNSS.HHZ. | 2016-10-19T20:42:21.59 | 0.1 | positive | manual | P | 216 | 24.753 | 109 | 0.02 | 97 |
IV.T1243.HHZ. | 2016-10-19T20:42:20.62 | 0.3 | positive | manual | P | 117 | 20.868 | 113 | -0.23 | 70 |
IV.T1245.HHZ. | 2016-10-19T20:42:20.55 | 0.6 | undecidable | manual | S | 342 | 8.5803 | 135 | 0 | 50 |
IV.NRCA.HHZ. | 2016-10-19T20:42:20.80 | 0.6 | undecidable | manual | S | 303 | 10.2786 | 130 | -0.19 | 48 |
IV.T1204.EHZ. | 2016-10-19T20:42:19.87 | 0.6 | positive | manual | P | 146 | 14.2746 | 121 | 0.21 | 48 |
IV.NRCA.HHZ. | 2016-10-19T20:42:19.01 | 0.1 | positive | manual | P | 303 | 10.2786 | 130 | 0 | 100 |
IV.MMO1.EHZ. | 2016-10-19T20:42:19.67 | 0.1 | positive | manual | P | 34 | 15.5733 | 119 | -0.21 | 95 |
IV.MC2.EHZ. | 2016-10-19T20:42:19.74 | 0.3 | positive | manual | P | 350 | 14.4744 | 121 | 0.05 | 74 |
IV.T1202.EHZ. | 2016-10-19T20:42:18.89 | 1.0 | negative | manual | P | 178 | 8.7801 | 135 | 0.1 | 25 |
IV.T1245.HHZ. | 2016-10-19T20:42:18.73 | 0.6 | positive | manual | P | 342 | 8.5803 | 135 | -0.03 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.4 | 0.00010650000000000001 | 0.22 | AML | other | m | 2016-10-19T20:42:29.25 |
IV.CESI.HHE. | ML:1.1 | 0.00004775 | 0.98 | AML | other | m | 2016-10-19T20:42:29.92 |
IV.GUMA.HHN. | ML:1.8 | 0.0003075 | 0.58 | AML | other | m | 2016-10-19T20:42:29.00 |
IV.GUMA.HHE. | ML:2.0 | 0.000459 | 0.42 | AML | other | m | 2016-10-19T20:42:29.18 |
IV.LNSS.HHN. | ML:1.4 | 0.0001595 | 0.3 | AML | other | m | 2016-10-19T20:42:26.66 |
IV.LNSS.HHE. | ML:1.4 | 0.000162 | 0.82 | AML | other | m | 2016-10-19T20:42:26.99 |
IV.NRCA.HHE. | ML:1.8 | 0.000794 | 1.22 | AML | other | m | 2016-10-19T20:42:21.91 |
IV.NRCA.HHN. | ML:1.6 | 0.000625 | 0.78 | AML | other | m | 2016-10-19T20:42:21.62 |
IV.RM33.EHN. | ML:1.0 | 0.00005035 | 1.36 | AML | other | m | 2016-10-19T20:42:27.51 |
IV.RM33.EHE. | ML:1.1 | 0.000067 | 0.96 | AML | other | m | 2016-10-19T20:42:30.14 |
IV.T1245.HHE. | ML:1.6 | 0.000666 | 0.34 | AML | other | m | 2016-10-19T20:42:20.98 |
IV.T1245.HHN. | ML:1.7 | 0.000836 | 0.18 | AML | other | m | 2016-10-19T20:42:21.42 |
IV.T1245.HNN. | ML:1.8 | 0.000903 | 0.72 | AML | other | m | 2016-10-19T20:42:21.51 |
IV.T1245.HNE. | ML:1.6 | 0.0005994999999999999 | 0.14 | AML | other | m | 2016-10-19T20:42:22.59 |
IV.TERO.HHN. | ML:1.3 | 0.00007775 | 0.32 | AML | other | m | 2016-10-19T20:42:29.09 |
IV.TERO.HHE. | ML:1.1 | 0.000049250000000000004 | 0.54 | AML | other | m | 2016-10-19T20:42:29.57 |