A magnitude ML 1.3 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7860, 13.2140 at 8 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 | 7 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 16 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 18 | 724 | 11850 |
Cascia | PG | 18 | 3217 | 15067 |
Amatrice | RI | 18 | 2657 | 17724 |
Ussita | MC | 19 | 444 | 18168 |
Cittareale | RI | 19 | 482 | 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 1.3 | 2017-03-21 19:29:09 |
42.786 | 13.2143 | 9 | 2017-03-21 19:35:06 |
Sala Sismica INGV-Roma | 42752351 |
Field | Value |
---|---|
Time (UTC) | 2017-03-21 19:29:09 ± 0.07 |
Latitude | 42.7860 ± 0.0036 |
Longitude | 13.2143 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42752351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 368 |
Semi-minor axis of confidence ellipse (meter) | 275 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
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 | 28 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50992 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 42752351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-21 19:35:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2017-03-21T19:29:30.69 | 3.0 | undecidable | manual | S | 0.37 | 0 | |||
IV.MOMA.HHZ. | 2017-03-21T19:29:26.75 | 3.0 | undecidable | manual | S | -0.01 | 0 | |||
IV.TERO.HHZ. | 2017-03-21T19:29:21.99 | 0.3 | undecidable | manual | S | 120 | 36.5412 | 50 | 0.03 | 71 |
IV.ATCC.EHZ. | 2017-03-21T19:29:20.61 | 3.0 | undecidable | manual | P | -0.62 | 0 | |||
IV.GUMA.HHZ. | 2017-03-21T19:29:20.99 | 0.3 | undecidable | manual | S | 18 | 32.2455 | 105 | 0.25 | 68 |
IV.EL6.EHZ. | 2017-03-21T19:29:19.98 | 3.0 | negative | manual | P | -0.88 | 0 | |||
IV.SNTG.HHZ. | 2017-03-21T19:29:19.66 | 1.0 | positive | manual | P | 337 | 56.5989 | 50 | 0.01 | 23 |
IV.T1217.EHZ. | 2017-03-21T19:29:18.32 | 0.3 | undecidable | manual | S | 250 | 24.4533 | 109 | 0.15 | 71 |
IV.T1256.HHZ. | 2017-03-21T19:29:18.39 | 0.3 | undecidable | manual | S | 2 | 24.4533 | 109 | 0.22 | 69 |
IV.T1220.EHZ. | 2017-03-21T19:29:16.44 | 0.1 | undecidable | manual | P | 344 | 37.3293 | 50 | -0.25 | 90 |
IV.T1241.EHZ. | 2017-03-21T19:29:16.80 | 0.6 | undecidable | manual | S | 66 | 19.2696 | 114 | 0.3 | 46 |
IV.TERO.HHZ. | 2017-03-21T19:29:16.33 | 0.3 | positive | manual | P | 120 | 36.5412 | 50 | -0.23 | 68 |
IV.T1212.EHZ. | 2017-03-21T19:29:15.18 | 0.3 | undecidable | manual | S | 255 | 14.3745 | 121 | 0.21 | 71 |
IV.MC2.EHZ. | 2017-03-21T19:29:15.35 | 0.3 | undecidable | manual | S | 352 | 14.0748 | 121 | 0.47 | 67 |
IV.GUMA.HHZ. | 2017-03-21T19:29:15.93 | 0.6 | positive | manual | P | 18 | 32.2455 | 105 | 0.07 | 47 |
IV.MMO1.EHZ. | 2017-03-21T19:29:15.20 | 0.3 | undecidable | manual | S | 36 | 15.5733 | 119 | -0.13 | 72 |
IV.T1256.HHZ. | 2017-03-21T19:29:14.13 | 1.0 | negative | manual | P | 2 | 24.4533 | 109 | -0.24 | 23 |
IV.T1217.EHZ. | 2017-03-21T19:29:14.40 | 0.6 | undecidable | manual | P | 250 | 24.4533 | 109 | 0.03 | 48 |
IV.T1241.EHZ. | 2017-03-21T19:29:13.49 | 0.6 | positive | manual | P | 66 | 19.2696 | 114 | 0.09 | 48 |
IV.T1299.EHZ. | 2017-03-21T19:29:13.69 | 0.6 | negative | manual | P | 162 | 17.6712 | 116 | 0.57 | 43 |
IV.T1216.EHZ. | 2017-03-21T19:29:13.26 | 0.6 | positive | manual | P | 306 | 19.6692 | 113 | -0.22 | 47 |
IV.MC2.EHZ. | 2017-03-21T19:29:12.52 | 0.3 | undecidable | manual | P | 352 | 14.0748 | 121 | 0.05 | 73 |
IV.T1214.EHZ. | 2017-03-21T19:29:12.00 | 0.3 | undecidable | manual | S | 189 | 2.997 | 161 | -0.31 | 71 |
IV.MMO1.EHZ. | 2017-03-21T19:29:12.60 | 1.0 | positive | manual | P | 36 | 15.5733 | 119 | -0.13 | 24 |
IV.T1245.HHZ. | 2017-03-21T19:29:12.71 | 0.3 | undecidable | manual | S | 345 | 8.0808 | 136 | -0.55 | 66 |
IV.T1212.EHZ. | 2017-03-21T19:29:12.68 | 0.6 | undecidable | manual | P | 255 | 14.3745 | 121 | 0.16 | 48 |
IV.T1245.HHZ. | 2017-03-21T19:29:11.31 | 0.1 | positive | manual | P | 345 | 8.0808 | 136 | -0.22 | 95 |
IV.T1214.EHZ. | 2017-03-21T19:29:10.96 | 0.1 | undecidable | manual | P | 189 | 2.997 | 161 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GUMA.HHN. | ML:1.4 | 0.00010089999999999999 | 0.52 | AML | other | m | 2017-03-21T19:29:22.29 |
IV.GUMA.HHE. | ML:1.5 | 0.0001325 | 0.86 | AML | other | m | 2017-03-21T19:29:22.96 |
IV.MOMA.HHE. | ML:1.3 | 0.0000502 | 0.18 | AML | other | m | 2017-03-21T19:29:27.23 |
IV.MOMA.HHN. | ML:1.2 | 0.000040400000000000006 | 0.88 | AML | other | m | 2017-03-21T19:29:27.94 |
IV.RM33.EHN. | ML:1.3 | 0.00009595 | 1.82 | AML | other | m | 2017-03-21T19:29:20.96 |
IV.RM33.EHE. | ML:1.1 | 0.000058700000000000004 | 0.32 | AML | other | m | 2017-03-21T19:29:23.53 |
IV.T1212.EHN. | ML:1.2 | 0.00017449999999999999 | 1.14 | AML | other | m | 2017-03-21T19:29:15.05 |
IV.T1212.EHE. | ML:1.2 | 0.0001685 | 0.88 | AML | other | m | 2017-03-21T19:29:17.13 |
IV.T1216.EHE. | ML:1.3 | 0.00015805 | 0.6 | AML | other | m | 2017-03-21T19:29:18.45 |
IV.T1216.EHN. | ML:1.4 | 0.0002195 | 0.32 | AML | other | m | 2017-03-21T19:29:18.76 |
IV.T1220.EHE. | ML:2.0 | 0.000338 | 0.36 | AML | other | m | 2017-03-21T19:29:25.06 |
IV.T1220.EHN. | ML:1.9 | 0.000277 | 1.58 | AML | other | m | 2017-03-21T19:29:31.93 |
IV.T1241.EHE. | ML:1.1 | 0.000089 | 0.8 | AML | other | m | 2017-03-21T19:29:18.62 |
IV.T1241.EHN. | ML:1.1 | 0.00008929999999999999 | 0.62 | AML | other | m | 2017-03-21T19:29:19.13 |
IV.T1245.HHE. | ML:2.0 | 0.00149 | 0.28 | AML | other | m | 2017-03-21T19:29:13.26 |
IV.T1245.HHN. | ML:2.1 | 0.00203 | 0.26 | AML | other | m | 2017-03-21T19:29:14.12 |
IV.T1256.HHN. | ML:1.2 | 0.00010200000000000001 | 1.8 | AML | other | m | 2017-03-21T19:29:19.07 |
IV.T1256.HHE. | ML:1.0 | 0.0000689 | 0.1 | AML | other | m | 2017-03-21T19:29:19.05 |
IV.TERO.HHN. | ML:1.3 | 0.00008599999999999999 | 0.3 | AML | other | m | 2017-03-21T19:29:22.08 |
IV.TERO.HNN. | ML:1.4 | 0.00008865 | 1.14 | AML | other | m | 2017-03-21T19:29:22.96 |
IV.TERO.HNE. | ML:1.7 | 0.00020355 | 1.58 | AML | other | m | 2017-03-21T19:29:30.86 |
IV.TERO.HHE. | ML:1.2 | 0.00005915 | 0.34 | AML | other | m | 2017-03-21T19:29:22.44 |
IV.VCEL.EHE. | ML:1.2 | 0.0000316 | 0.42 | AML | other | m | 2017-03-21T19:29:34.61 |
IV.VCEL.EHN. | ML:1.2 | 0.000030359999999999997 | 0.34 | AML | other | m | 2017-03-21T19:29:35.94 |