A magnitude ML 1.6 earthquake occured in region: 1 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6890, 13.2490 at 14 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Accumoli | RI | 1 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 16 | 2916 | 7900 |
Norcia | PG | 17 | 4957 | 12857 |
Campotosto | AQ | 18 | 542 | 13399 |
Montereale | AQ | 18 | 2581 | 15980 |
Montegallo | AP | 19 | 523 | 16503 |
Capitignano | AQ | 19 | 665 | 17168 |
Cascia | PG | 20 | 3217 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2017-05-04 07:17:42 |
42.6887 | 13.249 | 14 | 2018-07-06 10:38:17 |
Bollettino Sismico Italiano INGV | 47779731 |
Reviewed Rev100 |
ML 1.6 | 2017-05-04 07:17:42 |
42.6897 | 13.2442 | 14 | 2017-05-04 07:30:23 |
Sala Sismica INGV-Roma | 44828411 |
Field | Value |
---|---|
Time (UTC) | 2017-05-04 07:17:42 ± 0.04 |
Latitude | 42.6887 ± 0.0018 |
Longitude | 13.2490 ± 0.0037 |
Depth (km) | 14 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 47779731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 277 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 41 |
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) | 0.51171 |
Number of stations at which the event was observed | 22 |
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 | 44828411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-04 07:30:23 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 47779731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-07-11 13:39:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LIK.EHZ.01 | 2017-05-04T07:18:21.53 | 3.0 | undecidable | manual | S | -0.06 | 0 | |||
IV.T1219.EHZ. | 2017-05-04T07:17:57.65 | 0.6 | undecidable | manual | S | 334 | 45.3213 | 95 | 0.12 | 61 |
IV.FDMO.HHZ. | 2017-05-04T07:17:56.38 | 0.6 | undecidable | manual | S | 341 | 40.7259 | 95 | 0.05 | 63 |
IV.GIGS.HHZ. | 2017-05-04T07:17:55.20 | 0.3 | undecidable | manual | S | 135 | 37.1295 | 96 | -0.18 | 92 |
IV.T1211.EHZ. | 2017-05-04T07:17:55.46 | 0.6 | undecidable | manual | S | 242 | 36.5412 | 96 | 0.27 | 61 |
IV.T1222.EHZ. | 2017-05-04T07:17:54.84 | 0.6 | undecidable | manual | S | 209 | 36.3414 | 96 | -0.3 | 60 |
IV.T1256.HHZ. | 2017-05-04T07:17:54.81 | 0.6 | undecidable | manual | S | 357 | 35.2425 | 97 | -0.06 | 64 |
IV.TERO.HHZ. | 2017-05-04T07:17:53.23 | 0.6 | undecidable | manual | S | 104 | 29.8479 | 99 | -0.21 | 62 |
IV.MOMA.HHZ. | 2017-05-04T07:17:53.41 | 0.6 | undecidable | manual | P | 283 | 56.7987 | 93 | 0.28 | 58 |
IV.MC2.EHZ. | 2017-05-04T07:17:52.53 | 0.3 | undecidable | manual | S | 349 | 25.1526 | 102 | 0.32 | 91 |
IV.T1217.EHZ. | 2017-05-04T07:17:52.26 | 0.6 | undecidable | manual | S | 276 | 26.0517 | 101 | -0.17 | 63 |
IV.T1216.EHZ. | 2017-05-04T07:17:52.85 | 0.6 | undecidable | manual | S | 320 | 29.1486 | 99 | -0.41 | 60 |
IV.MMO1.EHZ. | 2017-05-04T07:17:51.82 | 0.3 | undecidable | manual | S | 15 | 24.2535 | 102 | -0.13 | 96 |
IV.RM33.EHZ. | 2017-05-04T07:17:51.09 | 0.6 | undecidable | manual | S | 188 | 20.1687 | 107 | 0.19 | 64 |
IV.T1219.EHZ. | 2017-05-04T07:17:51.25 | 0.6 | undecidable | manual | P | 334 | 45.3213 | 95 | -0.12 | 62 |
IV.CAMP.HHZ. | 2017-05-04T07:17:51.09 | 0.3 | undecidable | manual | S | 142 | 21.3675 | 106 | -0.14 | 95 |
IV.T1211.EHZ. | 2017-05-04T07:17:50.01 | 0.6 | undecidable | manual | P | 242 | 36.5412 | 96 | -0.01 | 64 |
IV.ARRO.EHZ. | 2017-05-04T07:17:50.75 | 0.6 | undecidable | manual | P | 253 | 41.2254 | 95 | 0 | 64 |
IV.NRCA.HNZ. | 2017-05-04T07:17:50.43 | 0.6 | undecidable | manual | S | 326 | 19.4694 | 109 | -0.3 | 63 |
IV.T1256.HHZ. | 2017-05-04T07:17:50.03 | 0.3 | undecidable | manual | P | 357 | 35.2425 | 97 | 0.19 | 93 |
IV.T1245.HHZ. | 2017-05-04T07:17:50.67 | 0.6 | undecidable | manual | S | 345 | 19.2696 | 109 | -0.01 | 66 |
IV.GIGS.HHZ. | 2017-05-04T07:17:50.16 | 0.3 | undecidable | manual | P | 135 | 37.1295 | 96 | 0.03 | 96 |
IV.FDMO.HHZ. | 2017-05-04T07:17:50.60 | 0.6 | undecidable | manual | P | 341 | 40.7259 | 95 | -0.08 | 63 |
IV.T1212.EHZ. | 2017-05-04T07:17:50.05 | 0.6 | undecidable | manual | S | 293 | 18.0708 | 111 | -0.33 | 62 |
IV.T1222.EHZ. | 2017-05-04T07:17:49.88 | 0.3 | undecidable | manual | P | 209 | 36.3414 | 96 | -0.11 | 94 |
IV.T1217.EHZ. | 2017-05-04T07:17:48.39 | 0.3 | undecidable | manual | P | 276 | 26.0517 | 101 | -0.03 | 97 |
IV.T1299.EHZ. | 2017-05-04T07:17:48.07 | 0.3 | undecidable | manual | S | 156 | 6.5934 | 148 | 0.09 | 100 |
IV.T1216.EHZ. | 2017-05-04T07:17:48.79 | 0.3 | undecidable | manual | P | 320 | 29.1486 | 99 | -0.12 | 95 |
IV.T1214.EHZ. | 2017-05-04T07:17:48.11 | 0.3 | undecidable | manual | S | 337 | 8.4804 | 140 | -0.17 | 98 |
IV.MMO1.EHZ. | 2017-05-04T07:17:48.22 | 0.6 | undecidable | manual | P | 15 | 24.2535 | 102 | 0.07 | 65 |
IV.TERO.HHZ. | 2017-05-04T07:17:48.94 | 0.3 | undecidable | manual | P | 104 | 29.8479 | 99 | -0.07 | 95 |
IV.SMA1.EHZ. | 2017-05-04T07:17:48.38 | 0.3 | undecidable | manual | S | 132 | 9.5793 | 136 | -0.09 | 98 |
IV.MC2.EHZ. | 2017-05-04T07:17:48.40 | 0.6 | undecidable | manual | P | 349 | 25.1526 | 102 | 0.1 | 64 |
IV.RM33.EHZ. | 2017-05-04T07:17:47.74 | 0.3 | undecidable | manual | P | 188 | 20.1687 | 107 | 0.2 | 96 |
IV.T1212.EHZ. | 2017-05-04T07:17:47.23 | 0.3 | undecidable | manual | P | 293 | 18.0708 | 111 | -0.01 | 99 |
IV.CAMP.HHZ. | 2017-05-04T07:17:47.92 | 0.3 | undecidable | manual | P | 142 | 21.3675 | 106 | 0.19 | 96 |
IV.NRCA.HNZ. | 2017-05-04T07:17:47.44 | 0.3 | negative | manual | P | 326 | 19.4694 | 109 | 0 | 99 |
IV.T1245.HHZ. | 2017-05-04T07:17:47.47 | 0.3 | undecidable | manual | P | 345 | 19.2696 | 109 | 0.05 | 98 |
IV.SMA1.EHZ. | 2017-05-04T07:17:46.40 | 0.6 | undecidable | manual | P | 132 | 9.5793 | 136 | 0.26 | 64 |
IV.T1299.EHZ. | 2017-05-04T07:17:46.14 | 0.3 | undecidable | manual | P | 156 | 6.5934 | 148 | 0.28 | 96 |
IV.T1214.EHZ. | 2017-05-04T07:17:46.20 | 0.3 | negative | manual | P | 337 | 8.4804 | 140 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:1.2 | 0.000052850000000000004 | 0.3 | AML | other | m | 2017-05-04T07:17:56.84 |
IV.ARRO.EHN. | ML:1.4 | 0.00007575 | 0.16 | AML | other | m | 2017-05-04T07:17:59.02 |
IV.CAMP.HHN. | ML:0.7 | 0.00003435000000000001 | 0.34 | AML | other | m | 2017-05-04T07:17:51.40 |
IV.CAMP.HHE. | ML:0.7 | 0.0000283 | 0.58 | AML | other | m | 2017-05-04T07:17:54.12 |
IV.FDMO.HHN. | ML:1.1 | 0.0000466 | 0.98 | AML | other | m | 2017-05-04T07:17:57.56 |
IV.FDMO.HHE. | ML:1.1 | 0.000043950000000000004 | 0.18 | AML | other | m | 2017-05-04T07:17:56.51 |
IV.GIGS.HHN. | ML:0.8 | 0.000024500000000000003 | 0.16 | AML | other | m | 2017-05-04T07:17:55.78 |
IV.GIGS.HHE. | ML:0.9 | 0.0000286 | 0.14 | AML | other | m | 2017-05-04T07:17:55.82 |
IV.MOMA.HHN. | ML:1.6 | 0.0000797 | 0.14 | AML | other | m | 2017-05-04T07:18:02.41 |
IV.MOMA.HHE. | ML:1.5 | 0.00007725 | 0.2 | AML | other | m | 2017-05-04T07:18:02.89 |
IV.NRCA.HNE. | ML:2.6 | 0.0029649999999999998 | 0.12 | AML | other | m | 2017-05-04T07:17:50.68 |
IV.NRCA.HHE. | ML:2.7 | 0.003125 | 0.12 | AML | other | m | 2017-05-04T07:17:50.68 |
IV.NRCA.HHN. | ML:2.4 | 0.0019199999999999998 | 0.1 | AML | other | m | 2017-05-04T07:17:50.49 |
IV.NRCA.HNN. | ML:2.4 | 0.0017449999999999998 | 0.1 | AML | other | m | 2017-05-04T07:17:50.49 |
IV.RM33.EHE. | ML:1.6 | 0.00024249999999999999 | 0.22 | AML | other | m | 2017-05-04T07:17:52.64 |
IV.RM33.EHN. | ML:1.5 | 0.00021349999999999999 | 0.92 | AML | other | m | 2017-05-04T07:17:51.37 |
IV.SMA1.EHE. | ML:1.7 | 0.000475 | 0.3 | AML | other | m | 2017-05-04T07:17:48.75 |
IV.SMA1.EHN. | ML:1.5 | 0.0003465 | 0.36 | AML | other | m | 2017-05-04T07:17:49.14 |
IV.T1211.EHE. | ML:1.6 | 0.000161 | 0.72 | AML | other | m | 2017-05-04T07:17:55.49 |
IV.T1211.EHN. | ML:1.8 | 0.000244 | 0.14 | AML | other | m | 2017-05-04T07:17:56.43 |
IV.T1212.EHE. | ML:1.6 | 0.0002635 | 0.54 | AML | other | m | 2017-05-04T07:17:50.48 |
IV.T1212.EHN. | ML:1.6 | 0.00026700000000000004 | 0.58 | AML | other | m | 2017-05-04T07:17:50.33 |
IV.T1214.EHN. | ML:1.7 | 0.000537 | 1.34 | AML | other | m | 2017-05-04T07:17:48.26 |
IV.T1214.EHE. | ML:1.7 | 0.000565 | 1.86 | AML | other | m | 2017-05-04T07:17:48.98 |
IV.T1214.HNE. | ML:1.7 | 0.000647 | 0.88 | AML | other | m | 2017-05-04T07:17:48.54 |
IV.T1214.HNN. | ML:1.7 | 0.0006000000000000001 | 1.34 | AML | other | m | 2017-05-04T07:17:48.26 |
IV.T1216.EHN. | ML:1.5 | 0.0001625 | 0.56 | AML | other | m | 2017-05-04T07:17:53.65 |
IV.T1216.EHE. | ML:1.6 | 0.000187 | 0.24 | AML | other | m | 2017-05-04T07:17:54.75 |
IV.T1217.EHE. | ML:1.7 | 0.00023899999999999998 | 0.06 | AML | other | m | 2017-05-04T07:17:53.24 |
IV.T1217.EHN. | ML:1.7 | 0.00029200000000000005 | 0.28 | AML | other | m | 2017-05-04T07:17:52.60 |
IV.T1219.EHE. | ML:1.5 | 0.00009585 | 1.48 | AML | other | m | 2017-05-04T07:17:57.91 |
IV.T1219.EHN. | ML:1.6 | 0.00010445 | 0.26 | AML | other | m | 2017-05-04T07:17:57.88 |
IV.T1245.HHN. | ML:1.8 | 0.0004615 | 0.22 | AML | other | m | 2017-05-04T07:17:51.99 |
IV.T1245.HNN. | ML:1.9 | 0.000571 | 1.38 | AML | other | m | 2017-05-04T07:17:51.99 |
IV.T1245.HNE. | ML:1.9 | 0.000508 | 0.14 | AML | other | m | 2017-05-04T07:17:51.78 |
IV.T1245.HHE. | ML:1.8 | 0.000456 | 0.14 | AML | other | m | 2017-05-04T07:17:51.78 |
IV.T1256.HHE. | ML:1.3 | 0.00007775 | 1.28 | AML | other | m | 2017-05-04T07:17:55.64 |
IV.T1256.HHN. | ML:1.3 | 0.00008115 | 0.6 | AML | other | m | 2017-05-04T07:17:57.32 |
IV.T1299.EHE. | ML:1.4 | 0.0002655 | 0.64 | AML | other | m | 2017-05-04T07:17:48.20 |
IV.T1299.HNE. | ML:1.4 | 0.000317 | 0.66 | AML | other | m | 2017-05-04T07:17:48.20 |
IV.T1299.EHN. | ML:1.4 | 0.000307 | 0.26 | AML | other | m | 2017-05-04T07:17:48.32 |
IV.T1299.HNN. | ML:1.5 | 0.000378 | 0.28 | AML | other | m | 2017-05-04T07:17:48.19 |
IV.TERO.HHN. | ML:1.5 | 0.00013900000000000002 | 0.62 | AML | other | m | 2017-05-04T07:17:53.42 |
IV.TERO.HHE. | ML:1.4 | 0.00011165 | 0.54 | AML | other | m | 2017-05-04T07:17:54.63 |