A magnitude ML 1.6 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7940, 13.2120 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 | 7 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Accumoli | RI | 11 | 667 | 7325 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 17 | 724 | 11850 |
Ussita | MC | 18 | 444 | 12294 |
Cascia | PG | 18 | 3217 | 15511 |
Visso | MC | 18 | 1107 | 16618 |
Amatrice | RI | 19 | 2657 | 19275 |
Montefortino | FM | 20 | 1178 | 20453 |
Cittareale | RI | 20 | 482 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-04-01 03:07:15 |
42.7945 | 13.2117 | 12 | 2017-04-01 03:19:57 |
Sala Sismica INGV-Roma | 43225761 |
Field | Value |
---|---|
Time (UTC) | 2017-04-01 03:07:15 ± 0.03 |
Latitude | 42.7945 ± 0.0018 |
Longitude | 13.2117 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 43225761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 228 |
Semi-minor axis of confidence ellipse (meter) | 148 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 40 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43257 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 43225761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-01 03:19:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2017-04-01T03:07:30.38 | 0.6 | undecidable | manual | S | 142 | 48.0186 | 92 | -0.16 | 46 |
IV.T1222.EHZ. | 2017-04-01T03:07:30.31 | 1.0 | undecidable | manual | S | 198 | 45.9207 | 92 | 0.33 | 23 |
IV.ARVD.HHZ. | 2017-04-01T03:07:29.40 | 3.0 | undecidable | manual | P | -0.28 | 0 | |||
IV.T1211.EHZ. | 2017-04-01T03:07:28.59 | 0.6 | undecidable | manual | S | 225 | 41.1255 | 93 | -0.11 | 46 |
IV.T1220.EHZ. | 2017-04-01T03:07:27.72 | 0.6 | undecidable | manual | S | 344 | 36.4413 | 93 | 0.27 | 46 |
IV.RM33.EHZ. | 2017-04-01T03:07:26.64 | 0.6 | undecidable | manual | S | 180 | 31.6461 | 94 | 0.45 | 45 |
IV.GUMA.HHZ. | 2017-04-01T03:07:26.92 | 3.0 | undecidable | manual | S | 19 | 31.4463 | 94 | 0.8 | 0 |
IV.CAMP.HHZ. | 2017-04-01T03:07:26.52 | 0.6 | undecidable | manual | S | 151 | 32.9448 | 94 | 0 | 49 |
IV.CSP1.EHZ. | 2017-04-01T03:07:26.79 | 0.6 | undecidable | manual | S | 359 | 32.9448 | 94 | 0.25 | 46 |
IV.T1219.EHZ. | 2017-04-01T03:07:26.69 | 0.6 | undecidable | manual | S | 330 | 33.5442 | 94 | 0.01 | 49 |
IV.CING.HHZ. | 2017-04-01T03:07:26.72 | 3.0 | undecidable | manual | P | -0.23 | 0 | |||
IV.FDMO.HHZ. | 2017-04-01T03:07:25.31 | 0.6 | undecidable | manual | S | 339 | 28.6491 | 95 | -0.08 | 48 |
IV.T1211.EHZ. | 2017-04-01T03:07:24.02 | 3.0 | undecidable | manual | P | 225 | 41.1255 | 93 | 1 | 0 |
IV.GIGS.HHZ. | 2017-04-01T03:07:24.06 | 1.0 | undecidable | manual | P | 142 | 48.0186 | 92 | -0.03 | 24 |
IV.T1222.EHZ. | 2017-04-01T03:07:23.38 | 0.1 | undecidable | manual | P | 198 | 45.9207 | 92 | -0.38 | 87 |
IV.SMA1.EHZ. | 2017-04-01T03:07:23.09 | 0.6 | undecidable | manual | S | 151 | 20.7681 | 99 | -0.21 | 48 |
IV.T1256.HHZ. | 2017-04-01T03:07:23.90 | 0.6 | undecidable | manual | S | 3 | 23.5542 | 97 | -0.12 | 49 |
IV.OFFI.HHZ. | 2017-04-01T03:07:23.92 | 3.0 | positive | manual | P | 0.66 | 0 | |||
IV.T1299.EHZ. | 2017-04-01T03:07:22.92 | 0.6 | undecidable | manual | S | 162 | 18.6702 | 102 | 0.17 | 48 |
IV.T1218.EHZ. | 2017-04-01T03:07:22.16 | 0.6 | undecidable | manual | S | 210 | 15.873 | 108 | 0.13 | 49 |
IV.T1241.EHZ. | 2017-04-01T03:07:22.56 | 0.6 | undecidable | manual | S | 69 | 19.1697 | 101 | -0.31 | 48 |
IV.T1220.EHZ. | 2017-04-01T03:07:22.18 | 0.1 | undecidable | manual | P | 344 | 36.4413 | 93 | -0.12 | 95 |
IV.T1216.EHZ. | 2017-04-01T03:07:22.56 | 0.6 | undecidable | manual | S | 304 | 18.9699 | 102 | -0.26 | 47 |
IV.T1212.EHZ. | 2017-04-01T03:07:21.57 | 0.6 | undecidable | manual | S | 251 | 14.3745 | 112 | -0.09 | 49 |
IV.FDMO.HHZ. | 2017-04-01T03:07:21.04 | 0.1 | negative | manual | P | 339 | 28.6491 | 95 | -0.07 | 97 |
IV.T1219.EHZ. | 2017-04-01T03:07:21.79 | 0.6 | negative | manual | P | 330 | 33.5442 | 94 | -0.07 | 48 |
IV.RM33.EHZ. | 2017-04-01T03:07:21.56 | 1.0 | negative | manual | P | 180 | 31.6461 | 94 | -0.01 | 24 |
IV.GUMA.HHZ. | 2017-04-01T03:07:21.87 | 0.3 | negative | manual | P | 19 | 31.4463 | 94 | 0.34 | 68 |
IV.CAMP.HHZ. | 2017-04-01T03:07:21.63 | 0.1 | negative | manual | P | 151 | 32.9448 | 94 | -0.13 | 95 |
IV.MMO1.EHZ. | 2017-04-01T03:07:21.68 | 0.6 | undecidable | manual | S | 39 | 14.9739 | 110 | -0.1 | 50 |
IV.CSP1.EHZ. | 2017-04-01T03:07:21.79 | 0.3 | negative | manual | P | 359 | 32.9448 | 94 | 0.01 | 73 |
IV.NRCA.HNZ. | 2017-04-01T03:07:20.27 | 0.6 | undecidable | manual | S | 299 | 8.9799 | 132 | -0.17 | 49 |
IV.T1256.HHZ. | 2017-04-01T03:07:20.32 | 0.6 | negative | manual | P | 3 | 23.5542 | 97 | 0 | 49 |
IV.T1214.EHZ. | 2017-04-01T03:07:19.51 | 0.6 | undecidable | manual | S | 184 | 3.8961 | 158 | -0.14 | 51 |
IV.MMO1.EHZ. | 2017-04-01T03:07:19.06 | 0.1 | positive | manual | P | 39 | 14.9739 | 110 | 0.03 | 99 |
IV.T1216.EHZ. | 2017-04-01T03:07:19.63 | 0.6 | positive | manual | P | 304 | 18.9699 | 102 | 0 | 50 |
IV.T1245.HHZ. | 2017-04-01T03:07:19.89 | 0.6 | undecidable | manual | S | 344 | 7.1928 | 141 | -0.2 | 50 |
IV.T1212.EHZ. | 2017-04-01T03:07:19.10 | 0.3 | positive | manual | P | 251 | 14.3745 | 112 | 0.14 | 74 |
IV.T1299.EHZ. | 2017-04-01T03:07:19.75 | 0.1 | negative | manual | P | 162 | 18.6702 | 102 | 0.16 | 97 |
IV.T1218.EHZ. | 2017-04-01T03:07:19.27 | 1.0 | undecidable | manual | P | 210 | 15.873 | 108 | 0.1 | 25 |
IV.SMA1.EHZ. | 2017-04-01T03:07:19.88 | 0.1 | negative | manual | P | 151 | 20.7681 | 99 | -0.03 | 99 |
IV.T1241.EHZ. | 2017-04-01T03:07:19.61 | 0.1 | positive | manual | P | 69 | 19.1697 | 101 | -0.04 | 100 |
IV.T1245.HHZ. | 2017-04-01T03:07:18.22 | 0.3 | negative | manual | P | 344 | 7.1928 | 141 | 0.17 | 73 |
IV.NRCA.HNZ. | 2017-04-01T03:07:18.35 | 0.3 | negative | manual | P | 299 | 8.9799 | 132 | 0.1 | 75 |
IV.T1214.EHZ. | 2017-04-01T03:07:17.93 | 0.1 | undecidable | manual | P | 184 | 3.8961 | 158 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAMP.HHE. | ML:1.6 | 0.00019250000000000002 | 0.24 | AML | other | m | 2017-04-01T03:07:26.67 |
IV.CAMP.HHN. | ML:1.3 | 0.00008274999999999999 | 0.24 | AML | other | m | 2017-04-01T03:07:27.43 |
IV.CING.HHE. | ML:1.1 | 0.000025399999999999997 | 0.2 | AML | other | m | 2017-04-01T03:07:38.13 |
IV.CING.HHN. | ML:1.1 | 0.0000253 | 0.34 | AML | other | m | 2017-04-01T03:07:38.80 |
IV.FDMO.HHN. | ML:1.7 | 0.0002545 | 0.2 | AML | other | m | 2017-04-01T03:07:25.62 |
IV.FDMO.HHE. | ML:1.6 | 0.0001885 | 0.18 | AML | other | m | 2017-04-01T03:07:25.61 |
IV.GUMA.HHE. | ML:2.4 | 0.0010395 | 0.24 | AML | other | m | 2017-04-01T03:07:27.18 |
IV.GUMA.HNN. | ML:2.2 | 0.0007484999999999999 | 1.54 | AML | other | m | 2017-04-01T03:07:27.14 |
IV.GUMA.HNE. | ML:2.3 | 0.0008225 | 0.32 | AML | other | m | 2017-04-01T03:07:27.19 |
IV.GUMA.HHN. | ML:2.1 | 0.000607 | 0.7 | AML | other | m | 2017-04-01T03:07:27.59 |
IV.NRCA.HHN. | ML:1.8 | 0.0008335 | 0.72 | AML | other | m | 2017-04-01T03:07:20.42 |
IV.NRCA.HNN. | ML:1.8 | 0.000747 | 0.72 | AML | other | m | 2017-04-01T03:07:20.43 |
IV.NRCA.HNE. | ML:1.9 | 0.0009045 | 0.18 | AML | other | m | 2017-04-01T03:07:20.38 |
IV.NRCA.HHE. | ML:1.9 | 0.0009509999999999999 | 0.16 | AML | other | m | 2017-04-01T03:07:20.37 |
IV.OFFI.HHN. | ML:1.7 | 0.0001605 | 0.66 | AML | other | m | 2017-04-01T03:07:31.74 |
IV.OFFI.HHE. | ML:1.5 | 0.0001005 | 1.3 | AML | other | m | 2017-04-01T03:07:32.76 |
IV.RM33.EHN. | ML:0.8 | 0.00002825 | 0.66 | AML | other | m | 2017-04-01T03:07:30.01 |
IV.RM33.EHE. | ML:0.9 | 0.0000341 | 0.88 | AML | other | m | 2017-04-01T03:07:31.77 |
IV.SMA1.EHE. | ML:1.6 | 0.00028900000000000003 | 0.26 | AML | other | m | 2017-04-01T03:07:23.40 |
IV.SMA1.EHN. | ML:1.4 | 0.000183 | 0.28 | AML | other | m | 2017-04-01T03:07:24.49 |
IV.T1212.EHE. | ML:1.4 | 0.00024349999999999998 | 0.26 | AML | other | m | 2017-04-01T03:07:21.78 |
IV.T1212.EHN. | ML:1.5 | 0.000289 | 1.1 | AML | other | m | 2017-04-01T03:07:21.89 |
IV.T1214.HNE. | ML:1.5 | 0.000447 | 0.18 | AML | other | m | 2017-04-01T03:07:19.93 |
IV.T1214.EHE. | ML:1.5 | 0.00042200000000000007 | 0.2 | AML | other | m | 2017-04-01T03:07:19.84 |
IV.T1214.EHN. | ML:1.6 | 0.0006105 | 0.22 | AML | other | m | 2017-04-01T03:07:19.84 |
IV.T1214.HNN. | ML:1.6 | 0.000617 | 0.22 | AML | other | m | 2017-04-01T03:07:19.84 |
IV.T1216.EHE. | ML:1.5 | 0.00023099999999999998 | 0.3 | AML | other | m | 2017-04-01T03:07:24.61 |
IV.T1216.EHN. | ML:1.8 | 0.00043599999999999997 | 0.22 | AML | other | m | 2017-04-01T03:07:22.96 |
IV.T1218.HNN. | ML:1.6 | 0.000338 | 0.58 | AML | other | m | 2017-04-01T03:07:22.26 |
IV.T1218.HNE. | ML:1.7 | 0.0003865 | 0.44 | AML | other | m | 2017-04-01T03:07:22.38 |
IV.T1218.EHE. | ML:1.6 | 0.0003415 | 0.44 | AML | other | m | 2017-04-01T03:07:22.40 |
IV.T1218.EHN. | ML:1.6 | 0.00032950000000000004 | 0.68 | AML | other | m | 2017-04-01T03:07:22.35 |
IV.T1219.EHE. | ML:1.8 | 0.0002805 | 1.78 | AML | other | m | 2017-04-01T03:07:26.01 |
IV.T1219.EHN. | ML:1.7 | 0.00020250000000000002 | 1.66 | AML | other | m | 2017-04-01T03:07:26.04 |
IV.T1220.EHE. | ML:1.9 | 0.00028500000000000004 | 0.98 | AML | other | m | 2017-04-01T03:07:29.02 |
IV.T1220.EHN. | ML:1.9 | 0.000277 | 1.76 | AML | other | m | 2017-04-01T03:07:29.88 |
IV.T1241.EHE. | ML:1.2 | 0.000115 | 0.88 | AML | other | m | 2017-04-01T03:07:23.72 |
IV.T1241.EHN. | ML:1.4 | 0.0001955 | 0.26 | AML | other | m | 2017-04-01T03:07:22.66 |
IV.T1245.HNN. | ML:1.9 | 0.0009735000000000001 | 1.4 | AML | other | m | 2017-04-01T03:07:20.19 |
IV.T1245.HHN. | ML:1.9 | 0.0009345 | 1.42 | AML | other | m | 2017-04-01T03:07:20.89 |
IV.T1245.HNE. | ML:1.7 | 0.0006385000000000001 | 1.42 | AML | other | m | 2017-04-01T03:07:20.89 |
IV.T1245.HHE. | ML:1.6 | 0.000544 | 0.22 | AML | other | m | 2017-04-01T03:07:20.62 |
IV.T1256.HHN. | ML:1.3 | 0.00013000000000000002 | 1.58 | AML | other | m | 2017-04-01T03:07:24.81 |
IV.T1256.HHE. | ML:1.4 | 0.00014350000000000002 | 0.7 | AML | other | m | 2017-04-01T03:07:24.36 |
IV.T1299.EHN. | ML:1.0 | 0.00006484999999999999 | 0.24 | AML | other | m | 2017-04-01T03:07:23.04 |
IV.T1299.EHE. | ML:1.0 | 0.000064 | 0.28 | AML | other | m | 2017-04-01T03:07:23.22 |