A magnitude ML 1.6 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8110, 13.2120 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 | 8 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Acquasanta Terme | AP | 17 | 2916 | 13401 |
Montefortino | FM | 18 | 1178 | 14579 |
Cascia | PG | 19 | 3217 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-03-07 06:43:42 |
42.8113 | 13.2122 | 13 | 2017-03-07 06:52:57 |
Sala Sismica INGV-Roma | 42070191 |
Field | Value |
---|---|
Time (UTC) | 2017-03-07 06:43:42 ± 0.04 |
Latitude | 42.8113 ± 0.0018 |
Longitude | 13.2122 ± 0.0025 |
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 | 42070191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 189 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44516 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 42070191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-07 06:52:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1222.EHZ. | 2017-03-07T06:43:58.07 | 0.3 | undecidable | manual | S | 198 | 47.7189 | 93 | 0.05 | 94 |
IV.RM33.EHZ. | 2017-03-07T06:43:54.41 | 0.6 | undecidable | manual | S | 180 | 33.5442 | 95 | 0.16 | 63 |
IV.T1219.EHZ. | 2017-03-07T06:43:53.83 | 0.3 | undecidable | manual | S | 328 | 31.9458 | 96 | 0 | 97 |
IV.T1217.EHZ. | 2017-03-07T06:43:52.16 | 0.3 | undecidable | manual | S | 244 | 25.3524 | 99 | 0.07 | 97 |
IV.T1215.EHZ. | 2017-03-07T06:43:52.85 | 0.3 | undecidable | manual | S | 268 | 27.9498 | 97 | 0.07 | 97 |
IV.T1222.EHZ. | 2017-03-07T06:43:51.78 | 0.3 | undecidable | manual | P | 198 | 47.7189 | 93 | 0.18 | 91 |
IV.GIGS.HHZ. | 2017-03-07T06:43:51.94 | 0.6 | undecidable | manual | P | 143 | 49.4172 | 93 | 0.07 | 62 |
IV.SMA1.EHZ. | 2017-03-07T06:43:51.09 | 0.3 | undecidable | manual | S | 153 | 22.4553 | 101 | -0.23 | 94 |
IV.T1218.EHZ. | 2017-03-07T06:43:50.20 | 0.3 | undecidable | manual | S | 207 | 17.5713 | 108 | 0.14 | 97 |
IV.T1299.EHZ. | 2017-03-07T06:43:50.88 | 0.3 | undecidable | manual | S | 164 | 20.4684 | 103 | 0.08 | 97 |
IV.RM33.EHZ. | 2017-03-07T06:43:49.35 | 0.3 | undecidable | manual | P | 180 | 33.5442 | 95 | -0.07 | 95 |
IV.T1212.EHZ. | 2017-03-07T06:43:49.38 | 0.3 | undecidable | manual | S | 244 | 15.1737 | 114 | -0.08 | 98 |
IV.T1216.EHZ. | 2017-03-07T06:43:49.97 | 0.6 | undecidable | manual | S | 299 | 17.9709 | 107 | -0.2 | 64 |
IV.T1219.EHZ. | 2017-03-07T06:43:49.11 | 0.3 | undecidable | manual | P | 328 | 31.9458 | 96 | -0.06 | 95 |
IV.T1217.EHZ. | 2017-03-07T06:43:48.12 | 0.3 | undecidable | manual | P | 244 | 25.3524 | 99 | -0.05 | 97 |
IV.MC2.EHZ. | 2017-03-07T06:43:48.81 | 0.6 | undecidable | manual | S | 350 | 11.2776 | 127 | 0.25 | 63 |
IV.T1215.EHZ. | 2017-03-07T06:43:48.42 | 0.3 | undecidable | manual | P | 268 | 27.9498 | 97 | -0.15 | 94 |
IV.MMO1.EHZ. | 2017-03-07T06:43:48.83 | 0.6 | undecidable | manual | S | 44 | 13.4754 | 119 | -0.23 | 64 |
IV.T1299.EHZ. | 2017-03-07T06:43:47.44 | 0.3 | undecidable | manual | P | 164 | 20.4684 | 103 | 0.01 | 99 |
IV.T1241.EHZ. | 2017-03-07T06:43:47.07 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.T1214.EHZ. | 2017-03-07T06:43:47.50 | 0.6 | undecidable | manual | S | 183 | 5.7942 | 150 | -0.08 | 68 |
IV.T1218.EHZ. | 2017-03-07T06:43:47.01 | 0.3 | undecidable | manual | P | 207 | 17.5713 | 108 | 0.01 | 99 |
IV.SMA1.EHZ. | 2017-03-07T06:43:47.60 | 0.3 | undecidable | manual | P | 153 | 22.4553 | 101 | -0.13 | 96 |
IV.MC2.EHZ. | 2017-03-07T06:43:46.23 | 0.3 | undecidable | manual | P | 350 | 11.2776 | 127 | 0.1 | 98 |
IV.T1216.EHZ. | 2017-03-07T06:43:46.98 | 0.3 | undecidable | manual | P | 299 | 17.9709 | 107 | -0.08 | 98 |
IV.MMO1.EHZ. | 2017-03-07T06:43:46.41 | 0.3 | undecidable | manual | P | 44 | 13.4754 | 119 | -0.01 | 100 |
IV.T1212.EHZ. | 2017-03-07T06:43:46.70 | 0.3 | undecidable | manual | P | 244 | 15.1737 | 114 | 0.05 | 99 |
IV.T1214.EHZ. | 2017-03-07T06:43:45.65 | 0.3 | undecidable | manual | P | 183 | 5.7942 | 150 | 0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.3 | 0.0001225 | 0.42 | AML | other | m | 2017-03-07T06:43:52.29 |
IV.SMA1.EHN. | ML:1.4 | 0.0001555 | 0.42 | AML | other | m | 2017-03-07T06:43:52.63 |
IV.T1214.HNE. | ML:1.8 | 0.00086 | 0.34 | AML | other | m | 2017-03-07T06:43:47.82 |
IV.T1214.EHE. | ML:1.8 | 0.0008160000000000001 | 0.32 | AML | other | m | 2017-03-07T06:43:47.82 |
IV.T1214.EHN. | ML:1.6 | 0.0005085 | 0.32 | AML | other | m | 2017-03-07T06:43:47.59 |
IV.T1214.HNN. | ML:1.6 | 0.000558 | 0.32 | AML | other | m | 2017-03-07T06:43:47.75 |
IV.T1218.HNE. | ML:1.5 | 0.0002395 | 0.82 | AML | other | m | 2017-03-07T06:43:50.53 |
IV.T1218.HNN. | ML:1.6 | 0.0003375 | 0.5 | AML | other | m | 2017-03-07T06:43:50.69 |