A magnitude ML 1.0 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7420, 13.2640 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 | 4 | 1178 | 1178 |
Accumoli | RI | 5 | 667 | 1845 |
Acquasanta Terme | AP | 12 | 2916 | 4761 |
Montegallo | AP | 13 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Montemonaco | AP | 18 | 604 | 13984 |
Valle Castellana | TE | 19 | 977 | 14961 |
Castelsantangelo sul Nera | MC | 19 | 281 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2016-09-27 21:19:34 |
42.7423 | 13.2645 | 12 | 2016-09-27 21:45:58 |
Sala Sismica INGV-Roma | 29614741 |
Field | Value |
---|---|
Time (UTC) | 2016-09-27 21:19:34 ± 0.04 |
Latitude | 42.7423 ± 0.0018 |
Longitude | 13.2645 ± 0.0037 |
Depth (km) | 12 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 29614741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 259 |
Semi-minor axis of confidence ellipse (meter) | 86 |
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) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27609 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 29614741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-27 21:45:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2016-09-27T21:20:02.99 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.RM33.EHZ. | 2016-09-27T21:19:44.24 | 0.1 | undecidable | manual | S | 189 | 26.1516 | 95 | 0 | 98 |
IV.LNSS.HHZ. | 2016-09-27T21:19:43.66 | 0.1 | undecidable | manual | S | 230 | 23.9538 | 97 | 0.01 | 99 |
IV.T1216.EHZ. | 2016-09-27T21:19:43.92 | 0.1 | undecidable | manual | S | 310 | 25.8519 | 96 | -0.24 | 94 |
IV.T1241.HHZ. | 2016-09-27T21:19:42.09 | 0.1 | undecidable | manual | S | 47 | 18.5703 | 102 | -0.13 | 97 |
IV.MMO1.EHZ. | 2016-09-27T21:19:42.14 | 0.1 | undecidable | manual | S | 16 | 18.1707 | 103 | 0.02 | 100 |
IV.NRCA.HHZ. | 2016-09-27T21:19:41.35 | 0.1 | undecidable | manual | S | 310 | 15.873 | 108 | -0.19 | 97 |
IV.RM33.EHZ. | 2016-09-27T21:19:40.30 | 0.1 | undecidable | manual | P | 189 | 26.1516 | 95 | 0.05 | 98 |
IV.T1242.HHZ. | 2016-09-27T21:19:40.43 | 0.1 | undecidable | manual | S | 333 | 10.7781 | 125 | 0.1 | 99 |
IV.TERO.HHZ. | 2016-09-27T21:19:40.78 | 0.1 | undecidable | manual | P | 115 | 30.6471 | 94 | -0.16 | 94 |
IV.T1216.EHZ. | 2016-09-27T21:19:40.28 | 0.1 | undecidable | manual | P | 310 | 25.8519 | 96 | 0.08 | 97 |
IV.MC2.EHZ. | 2016-09-27T21:19:39.41 | 0.1 | undecidable | manual | P | 342 | 19.7691 | 100 | 0.14 | 97 |
IV.T1204.EHZ. | 2016-09-27T21:19:39.73 | 0.1 | undecidable | manual | S | 150 | 8.4804 | 135 | -0.12 | 100 |
IV.T1241.HHZ. | 2016-09-27T21:19:39.10 | 0.1 | undecidable | manual | P | 47 | 18.5703 | 102 | 0.02 | 100 |
IV.LNSS.HHZ. | 2016-09-27T21:19:39.89 | 0.1 | undecidable | manual | P | 230 | 23.9538 | 97 | -0.01 | 99 |
IV.MMO1.EHZ. | 2016-09-27T21:19:39.04 | 0.1 | undecidable | manual | P | 16 | 18.1707 | 103 | 0.02 | 100 |
IV.SMA1.EHZ. | 2016-09-27T21:19:38.45 | 0.1 | undecidable | manual | P | 155 | 13.6752 | 114 | 0.09 | 99 |
IV.NRCA.HHZ. | 2016-09-27T21:19:38.72 | 0.1 | negative | manual | P | 310 | 15.873 | 108 | 0.04 | 100 |
IV.T1243.HHZ. | 2016-09-27T21:19:38.64 | 0.1 | undecidable | manual | P | 109 | 15.7731 | 108 | -0.03 | 100 |
IV.T1242.HHZ. | 2016-09-27T21:19:38.09 | 0.1 | undecidable | manual | P | 333 | 10.7781 | 125 | 0.11 | 99 |
IV.T1204.EHZ. | 2016-09-27T21:19:37.86 | 0.1 | undecidable | manual | P | 150 | 8.4804 | 135 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00006125 | 0.12 | AML | other | m | 2016-09-27T21:19:44.46 |
IV.LNSS.HHN. | ML:1.1 | 0.00007819999999999999 | 0.78 | AML | other | m | 2016-09-27T21:19:45.06 |
IV.T1216.EHE. | ML:1.2 | 0.00007850000000000001 | 1.58 | AML | other | m | 2016-09-27T21:19:33.22 |
IV.T1216.EHN. | ML:0.9 | 0.00004650000000000001 | 0.78 | AML | other | m | 2016-09-27T21:19:45.15 |
IV.T1241.HHN. | ML:0.8 | 0.00004355000000000001 | 0.36 | AML | other | m | 2016-09-27T21:19:42.55 |
IV.T1241.HHE. | ML:1.2 | 0.000117 | 0.22 | AML | other | m | 2016-09-27T21:19:42.26 |
IV.T1242.HHE. | ML:1.0 | 0.00010680000000000001 | 0.44 | AML | other | m | 2016-09-27T21:19:40.57 |
IV.T1242.HHN. | ML:1.2 | 0.000184 | 0.14 | AML | other | m | 2016-09-27T21:19:40.52 |
IV.TERO.HHN. | ML:0.9 | 0.00003535 | 1.06 | AML | other | m | 2016-09-27T21:19:46.62 |
IV.TERO.HHE. | ML:0.9 | 0.00003765 | 0.14 | AML | other | m | 2016-09-27T21:19:46.74 |