A magnitude ML 1.8 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7790, 13.1970 at 10 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 | 10 | 667 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Cascia | PG | 16 | 3217 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Montemonaco | AP | 17 | 604 | 12151 |
Acquasanta Terme | AP | 17 | 2916 | 15067 |
Cittareale | RI | 18 | 482 | 15549 |
Amatrice | RI | 18 | 2657 | 18206 |
Ussita | MC | 19 | 444 | 18650 |
Visso | MC | 19 | 1107 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2016-09-04 05:45:42 |
42.7792 | 13.1973 | 10 | 2016-09-04 05:54:22 |
Sala Sismica INGV-Roma | 28227151 |
Field | Value |
---|---|
Time (UTC) | 2016-09-04 05:45:42 ± 0.05 |
Latitude | 42.7792 ± 0.0027 |
Longitude | 13.1973 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 28227151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 422 |
Semi-minor axis of confidence ellipse (meter) | 170 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55398 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 28227151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-04 05:54:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2016-09-04T05:46:01.75 | 0.3 | undecidable | manual | S | 353 | 61.494 | 50 | 0.37 | 63 |
IV.SSFR.HHZ. | 2016-09-04T05:45:58.38 | 3.0 | positive | manual | P | 0.83 | 0 | |||
IV.GUMA.HHZ. | 2016-09-04T05:45:54.30 | 0.3 | undecidable | manual | S | 20 | 33.3444 | 50 | 0.43 | 66 |
IV.TERO.HHZ. | 2016-09-04T05:45:54.81 | 0.3 | undecidable | manual | S | 117 | 37.4292 | 50 | -0.13 | 70 |
IV.CSP1.EHZ. | 2016-09-04T05:45:54.03 | 0.3 | undecidable | manual | S | 1 | 34.6431 | 50 | -0.19 | 69 |
IV.CAMP.HHZ. | 2016-09-04T05:45:53.24 | 0.3 | undecidable | manual | S | 147 | 32.0457 | 50 | -0.27 | 68 |
IV.EL6.EHZ. | 2016-09-04T05:45:53.36 | 0.3 | undecidable | manual | P | 353 | 61.494 | 50 | 0.05 | 68 |
IV.RM33.EHZ. | 2016-09-04T05:45:52.94 | 0.3 | undecidable | manual | S | 177 | 30.0477 | 50 | -0.03 | 72 |
IV.ASSB.HHZ. | 2016-09-04T05:45:51.78 | 0.3 | positive | manual | P | 304 | 52.6029 | 50 | -0.16 | 67 |
IV.SMA1.EHZ. | 2016-09-04T05:45:50.05 | 0.3 | undecidable | manual | S | 146 | 19.9689 | 117 | 0.01 | 74 |
IV.ARRO.EHZ. | 2016-09-04T05:45:50.24 | 0.1 | undecidable | manual | P | 238 | 41.625 | 50 | 0 | 95 |
IV.T1243.HHZ. | 2016-09-04T05:45:50.40 | 0.3 | undecidable | manual | S | 114 | 22.3554 | 114 | -0.41 | 68 |
IV.T1241.HHZ. | 2016-09-04T05:45:50.06 | 0.3 | undecidable | manual | S | 66 | 20.868 | 116 | -0.26 | 70 |
IV.CSP1.EHZ. | 2016-09-04T05:45:49.09 | 0.6 | undecidable | manual | P | 1 | 34.6431 | 50 | -0.08 | 47 |
IV.GUMA.HHZ. | 2016-09-04T05:45:49.27 | 0.6 | positive | manual | P | 20 | 33.3444 | 50 | 0.3 | 45 |
IV.TERO.HHZ. | 2016-09-04T05:45:49.36 | 0.3 | negative | manual | P | 117 | 37.4292 | 50 | -0.23 | 68 |
IV.RM33.EHZ. | 2016-09-04T05:45:48.40 | 0.1 | undecidable | manual | P | 177 | 30.0477 | 50 | -0.05 | 96 |
IV.MC2.EHZ. | 2016-09-04T05:45:48.44 | 0.3 | undecidable | manual | S | 357 | 14.6742 | 124 | -0.02 | 74 |
IV.T1204.EHZ. | 2016-09-04T05:45:48.78 | 0.3 | undecidable | manual | S | 140 | 14.9739 | 124 | 0.22 | 71 |
IV.CAMP.HHZ. | 2016-09-04T05:45:48.59 | 0.6 | undecidable | manual | P | 147 | 32.0457 | 50 | -0.17 | 47 |
IV.T1215.EHZ. | 2016-09-04T05:45:47.87 | 1.0 | positive | manual | P | 275 | 26.8509 | 50 | -0.1 | 24 |
IV.T1244.EHZ. | 2016-09-04T05:45:47.08 | 0.3 | undecidable | manual | S | 107 | 8.5803 | 140 | 0.22 | 72 |
IV.T1243.HHZ. | 2016-09-04T05:45:47.09 | 0.1 | undecidable | manual | P | 114 | 22.3554 | 114 | -0.11 | 96 |
IV.NRCA.HNZ. | 2016-09-04T05:45:46.55 | 0.3 | undecidable | manual | S | 312 | 9.0798 | 138 | -0.43 | 69 |
IV.T1241.HHZ. | 2016-09-04T05:45:46.87 | 0.1 | positive | manual | P | 66 | 20.868 | 116 | -0.05 | 97 |
IV.SMA1.EHZ. | 2016-09-04T05:45:46.80 | 0.1 | undecidable | manual | P | 146 | 19.9689 | 117 | 0.04 | 98 |
IV.T1299.EHZ. | 2016-09-04T05:45:46.80 | 0.1 | undecidable | manual | P | 157 | 17.4714 | 120 | 0.47 | 89 |
IV.T1204.EHZ. | 2016-09-04T05:45:46.09 | 0.3 | undecidable | manual | P | 140 | 14.9739 | 124 | 0.19 | 72 |
IV.T1242.HHZ. | 2016-09-04T05:45:46.08 | 0.3 | undecidable | manual | S | 6 | 5.5944 | 151 | -0.2 | 73 |
IV.NRCA.HNZ. | 2016-09-04T05:45:45.01 | 0.6 | positive | manual | P | 312 | 9.0798 | 138 | 0.01 | 50 |
IV.MC2.EHZ. | 2016-09-04T05:45:45.94 | 1.0 | negative | manual | P | 357 | 14.6742 | 124 | 0.09 | 24 |
IV.T1244.EHZ. | 2016-09-04T05:45:45.19 | 0.1 | undecidable | manual | P | 107 | 8.5803 | 140 | 0.26 | 95 |
IV.T1242.HHZ. | 2016-09-04T05:45:44.63 | 0.1 | positive | manual | P | 6 | 5.5944 | 151 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.5 | 0.00009415 | 0.18 | AML | other | m | 2016-09-04T05:46:52.18 |
IV.ARRO.EHN. | ML:1.5 | 0.0001029 | 0.18 | AML | other | m | 2016-09-04T05:46:52.27 |
IV.ASSB.HHN. | ML:1.6 | 0.00010585 | 1.34 | AML | other | m | 2016-09-04T05:46:56.33 |
IV.ASSB.HHE. | ML:1.5 | 0.00008585 | 0.2 | AML | other | m | 2016-09-04T05:46:57.40 |
IV.CAMP.HHE. | ML:1.4 | 0.00010439999999999999 | 0.7 | AML | other | m | 2016-09-04T05:46:48.22 |
IV.CAMP.HHN. | ML:1.2 | 0.00007835000000000001 | 0.2 | AML | other | m | 2016-09-04T05:46:48.72 |
IV.CSP1.EHN. | ML:1.7 | 0.00021549999999999998 | 0.2 | AML | other | m | 2016-09-04T05:46:50.54 |
IV.CSP1.EHE. | ML:1.6 | 0.00014500000000000003 | 0.5 | AML | other | m | 2016-09-04T05:46:51.22 |
IV.GUMA.HHN. | ML:1.9 | 0.0003695 | 0.7 | AML | other | m | 2016-09-04T05:46:51.21 |
IV.GUMA.HHE. | ML:2.1 | 0.0005575 | 0.24 | AML | other | m | 2016-09-04T05:46:50.77 |
IV.NRCA.HNN. | ML:2.4 | 0.00336 | 0.7 | AML | other | m | 2016-09-04T05:46:42.17 |
IV.NRCA.HHN. | ML:2.4 | 0.00361 | 0.72 | AML | other | m | 2016-09-04T05:46:42.16 |
IV.NRCA.HHE. | ML:2.6 | 0.006115000000000001 | 0.66 | AML | other | m | 2016-09-04T05:46:42.24 |
IV.NRCA.HNE. | ML:2.6 | 0.005395 | 0.66 | AML | other | m | 2016-09-04T05:46:42.24 |
IV.SSFR.HHN. | ML:1.9 | 0.0001105 | 0.08 | AML | other | m | 2016-09-04T05:46:15.66 |
IV.SSFR.HHE. | ML:2.0 | 0.0001385 | 0.06 | AML | other | m | 2016-09-04T05:46:15.62 |
IV.SSFR.HNE. | ML:2.6 | 0.0004985 | 1.44 | AML | other | m | 2016-09-04T05:46:15.15 |
IV.SSFR.HNN. | ML:2.4 | 0.000306 | 0.24 | AML | other | m | 2016-09-04T05:46:15.20 |
IV.T1241.HNN. | ML:1.7 | 0.0003305 | 0.18 | AML | other | m | 2016-09-04T05:46:45.97 |
IV.T1241.HHN. | ML:1.6 | 0.000309 | 0.18 | AML | other | m | 2016-09-04T05:46:46.06 |
IV.T1241.HHE. | ML:1.9 | 0.000616 | 0.18 | AML | other | m | 2016-09-04T05:46:46.03 |
IV.T1241.HNE. | ML:1.9 | 0.0006275 | 0.16 | AML | other | m | 2016-09-04T05:46:45.95 |
IV.T1242.HNE. | ML:1.8 | 0.0009595000000000001 | 0.16 | AML | other | m | 2016-09-04T05:46:41.93 |
IV.T1242.HHE. | ML:1.8 | 0.0009805 | 0.6 | AML | other | m | 2016-09-04T05:46:41.93 |
IV.T1242.HNN. | ML:2.0 | 0.0016899999999999999 | 0.4 | AML | other | m | 2016-09-04T05:46:41.95 |
IV.T1242.HHN. | ML:2.0 | 0.001655 | 0.4 | AML | other | m | 2016-09-04T05:46:41.95 |
IV.T1299.EHE. | ML:1.9 | 0.000643 | 1.06 | AML | other | m | 2016-09-04T05:46:45.33 |
IV.T1299.EHN. | ML:1.9 | 0.000611 | 0.28 | AML | other | m | 2016-09-04T05:46:45.26 |
IV.TERO.HHE. | ML:1.6 | 0.000158 | 0.1 | AML | other | m | 2016-09-04T05:46:50.79 |
IV.TERO.HHN. | ML:1.7 | 0.00017099999999999998 | 0.12 | AML | other | m | 2016-09-04T05:46:50.11 |