A magnitude ML 1.4 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6780, 13.1860 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 |
---|---|---|---|---|
Accumoli | RI | 6 | 667 | 667 |
Cittareale | RI | 7 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Cascia | PG | 15 | 3217 | 8201 |
Norcia | PG | 15 | 4957 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Posta | RI | 19 | 694 | 16433 |
Borbona | RI | 19 | 617 | 17050 |
Monteleone di Spoleto | PG | 19 | 599 | 17649 |
Capitignano | AQ | 20 | 665 | 18314 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2017-04-04 17:54:21 |
42.6778 | 13.186 | 12 | 2017-04-04 17:58:36 |
Sala Sismica INGV-Roma | 43383211 |
Field | Value |
---|---|
Time (UTC) | 2017-04-04 17:54:21 ± 0.05 |
Latitude | 42.6778 ± 0.0027 |
Longitude | 13.1860 ± 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 | 43383211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 44 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 221 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 31 |
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) | 0.24551 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 43383211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-04 17:58:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1219.EHZ. | 2017-04-04T17:54:35.86 | 3.0 | undecidable | manual | S | -0.82 | 0 | |||
IV.T1216.EHZ. | 2017-04-04T17:54:31.80 | 0.3 | undecidable | manual | S | 330 | 27.2505 | 95 | 0.35 | 69 |
IV.MOMA.HHZ. | 2017-04-04T17:54:31.57 | 3.0 | positive | manual | P | 0.21 | 0 | |||
IV.T1220.EHZ. | 2017-04-04T17:54:30.66 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.CAMP.HHZ. | 2017-04-04T17:54:30.36 | 0.3 | undecidable | manual | S | 131 | 24.0537 | 96 | -0.25 | 71 |
IV.RM33.EHZ. | 2017-04-04T17:54:29.28 | 0.3 | undecidable | manual | S | 173 | 18.87 | 101 | 0.05 | 74 |
IV.FDMO.HHZ. | 2017-04-04T17:54:29.46 | 3.0 | negative | manual | P | 0.15 | 0 | |||
IV.T1245.HHZ. | 2017-04-04T17:54:29.61 | 0.6 | undecidable | manual | S | 0 | 19.869 | 99 | 0.13 | 49 |
IV.GIGS.HHZ. | 2017-04-04T17:54:29.17 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.T1217.EHZ. | 2017-04-04T17:54:29.70 | 0.3 | undecidable | manual | S | 280 | 21.0678 | 98 | -0.12 | 73 |
IV.NRCA.HHZ. | 2017-04-04T17:54:28.85 | 0.3 | undecidable | manual | S | 341 | 18.2706 | 102 | -0.22 | 72 |
IV.T1256.HHZ. | 2017-04-04T17:54:28.87 | 3.0 | negative | manual | P | 0.24 | 0 | |||
IV.T1222.EHZ. | 2017-04-04T17:54:28.08 | 3.0 | positive | manual | P | -0.13 | 0 | |||
IV.ARRO.EHZ. | 2017-04-04T17:54:28.81 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.TERO.HHZ. | 2017-04-04T17:54:28.17 | 3.0 | positive | manual | P | -0.11 | 0 | |||
IV.T1241.EHZ. | 2017-04-04T17:54:27.30 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.T1211.EHZ. | 2017-04-04T17:54:27.94 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.T1216.EHZ. | 2017-04-04T17:54:27.32 | 0.1 | undecidable | manual | P | 330 | 27.2505 | 95 | -0.01 | 98 |
IV.T1212.EHZ. | 2017-04-04T17:54:27.85 | 0.3 | undecidable | manual | S | 305 | 14.1747 | 112 | -0.16 | 73 |
IV.T1245.HHZ. | 2017-04-04T17:54:26.25 | 0.1 | undecidable | manual | P | 0 | 19.869 | 99 | 0.05 | 98 |
IV.T1218.EHZ. | 2017-04-04T17:54:26.20 | 0.3 | undecidable | manual | S | 261 | 5.8941 | 147 | -0.11 | 75 |
IV.T1217.EHZ. | 2017-04-04T17:54:26.37 | 0.1 | undecidable | manual | P | 280 | 21.0678 | 98 | -0.02 | 99 |
IV.T1214.EHZ. | 2017-04-04T17:54:26.90 | 0.3 | undecidable | manual | S | 11 | 9.2796 | 131 | 0 | 76 |
IV.CAMP.HHZ. | 2017-04-04T17:54:26.80 | 0.1 | undecidable | manual | P | 131 | 24.0537 | 96 | -0.04 | 98 |
IV.T1299.EHZ. | 2017-04-04T17:54:26.98 | 0.3 | undecidable | manual | S | 122 | 9.1797 | 131 | 0.09 | 75 |
IV.RM33.EHZ. | 2017-04-04T17:54:26.11 | 0.1 | undecidable | manual | P | 173 | 18.87 | 101 | 0.06 | 98 |
IV.T1212.EHZ. | 2017-04-04T17:54:25.38 | 0.1 | positive | manual | P | 305 | 14.1747 | 112 | 0.03 | 100 |
IV.NRCA.HHZ. | 2017-04-04T17:54:25.86 | 0.1 | undecidable | manual | P | 341 | 18.2706 | 102 | -0.1 | 98 |
IV.T1299.EHZ. | 2017-04-04T17:54:24.88 | 1.0 | negative | manual | P | 122 | 9.1797 | 131 | 0.18 | 24 |
IV.T1218.EHZ. | 2017-04-04T17:54:24.47 | 0.1 | undecidable | manual | P | 261 | 5.8941 | 147 | 0.11 | 100 |
IV.T1214.EHZ. | 2017-04-04T17:54:24.78 | 0.1 | undecidable | manual | P | 11 | 9.2796 | 131 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:1.2 | 0.0000555 | 0.14 | AML | other | m | 2017-04-04T17:54:35.66 |
IV.ARRO.EHE. | ML:1.0 | 0.0000409 | 0.26 | AML | other | m | 2017-04-04T17:54:37.14 |
IV.CAMP.HHN. | ML:0.8 | 0.0000406 | 0.24 | AML | other | m | 2017-04-04T17:54:30.69 |
IV.CAMP.HHE. | ML:1.0 | 0.0000589 | 1.08 | AML | other | m | 2017-04-04T17:54:31.57 |
IV.FDMO.HHE. | ML:1.0 | 0.0000298 | 1.06 | AML | other | m | 2017-04-04T17:54:36.07 |
IV.FDMO.HHN. | ML:1.0 | 0.000032 | 0.22 | AML | other | m | 2017-04-04T17:54:38.19 |
IV.MOMA.HHN. | ML:1.5 | 0.00008265 | 0.42 | AML | other | m | 2017-04-04T17:54:39.63 |
IV.MOMA.HHE. | ML:1.4 | 0.00006245 | 0.16 | AML | other | m | 2017-04-04T17:54:40.16 |
IV.NRCA.HHN. | ML:1.6 | 0.00032950000000000004 | 1.5 | AML | other | m | 2017-04-04T17:54:28.17 |
IV.NRCA.HHE. | ML:1.8 | 0.0005164999999999999 | 0.22 | AML | other | m | 2017-04-04T17:54:29.14 |
IV.RM33.EHE. | ML:1.6 | 0.00027 | 0.58 | AML | other | m | 2017-04-04T17:54:29.38 |
IV.RM33.EHN. | ML:1.6 | 0.00026000000000000003 | 0.9 | AML | other | m | 2017-04-04T17:54:29.93 |
IV.T1211.EHN. | ML:1.4 | 0.0001139 | 1.64 | AML | other | m | 2017-04-04T17:54:34.83 |
IV.T1211.EHE. | ML:1.4 | 0.00010195 | 0.54 | AML | other | m | 2017-04-04T17:54:34.30 |
IV.T1212.EHE. | ML:1.4 | 0.0002375 | 1.02 | AML | other | m | 2017-04-04T17:54:29.19 |
IV.T1212.EHN. | ML:1.6 | 0.0003765 | 0.36 | AML | other | m | 2017-04-04T17:54:28.21 |
IV.T1214.EHN. | ML:1.6 | 0.0005335 | 1.38 | AML | other | m | 2017-04-04T17:54:27.82 |
IV.T1214.EHE. | ML:1.6 | 0.0005064999999999999 | 1.3 | AML | other | m | 2017-04-04T17:54:27.68 |
IV.T1216.EHN. | ML:1.4 | 0.0001184 | 0.7 | AML | other | m | 2017-04-04T17:54:32.42 |
IV.T1216.EHE. | ML:1.2 | 0.00009184999999999998 | 0.46 | AML | other | m | 2017-04-04T17:54:32.92 |
IV.T1217.EHN. | ML:1.4 | 0.000161 | 0.26 | AML | other | m | 2017-04-04T17:54:29.85 |
IV.T1217.EHE. | ML:1.3 | 0.00013084999999999998 | 0.32 | AML | other | m | 2017-04-04T17:54:31.96 |
IV.T1218.EHE. | ML:1.9 | 0.001175 | 0.88 | AML | other | m | 2017-04-04T17:54:26.35 |
IV.T1218.HNE. | ML:2.0 | 0.0012350000000000002 | 0.88 | AML | other | m | 2017-04-04T17:54:26.35 |
IV.T1218.EHN. | ML:2.0 | 0.001245 | 0.22 | AML | other | m | 2017-04-04T17:54:26.48 |
IV.T1218.HNN. | ML:2.0 | 0.0012350000000000002 | 0.22 | AML | other | m | 2017-04-04T17:54:26.48 |
IV.T1219.EHE. | ML:1.2 | 0.00004541 | 0.26 | AML | other | m | 2017-04-04T17:54:37.40 |
IV.T1219.EHN. | ML:1.1 | 0.00003855 | 0.48 | AML | other | m | 2017-04-04T17:54:36.08 |
IV.T1222.EHE. | ML:1.5 | 0.000135 | 1.8 | AML | other | m | 2017-04-04T17:54:32.07 |
IV.T1222.EHN. | ML:1.3 | 0.00008745 | 0.88 | AML | other | m | 2017-04-04T17:54:33.93 |
IV.T1241.EHN. | ML:1.2 | 0.00007165000000000001 | 1.26 | AML | other | m | 2017-04-04T17:54:31.15 |
IV.T1241.EHE. | ML:1.4 | 0.000122 | 0.24 | AML | other | m | 2017-04-04T17:54:31.57 |
IV.T1245.HHN. | ML:1.9 | 0.000554 | 0.8 | AML | other | m | 2017-04-04T17:54:30.54 |
IV.T1245.HHE. | ML:1.8 | 0.0004595 | 0.28 | AML | other | m | 2017-04-04T17:54:30.53 |
IV.T1256.HHN. | ML:1.1 | 0.000043700000000000005 | 0.78 | AML | other | m | 2017-04-04T17:54:36.99 |
IV.T1256.HHE. | ML:1.1 | 0.000045700000000000006 | 0.78 | AML | other | m | 2017-04-04T17:54:35.43 |
IV.T1299.EHN. | ML:1.5 | 0.00033650000000000005 | 1.7 | AML | other | m | 2017-04-04T17:54:26.99 |
IV.T1299.HNE. | ML:1.3 | 0.0002265 | 1.42 | AML | other | m | 2017-04-04T17:54:27.99 |
IV.T1299.HNN. | ML:1.5 | 0.000338 | 1.7 | AML | other | m | 2017-04-04T17:54:26.98 |
IV.T1299.EHE. | ML:1.3 | 0.000214 | 0.66 | AML | other | m | 2017-04-04T17:54:27.02 |
IV.TERO.HHE. | ML:1.5 | 0.000129 | 0.54 | AML | other | m | 2017-04-04T17:54:33.47 |
IV.TERO.HHN. | ML:1.6 | 0.00014050000000000003 | 0.08 | AML | other | m | 2017-04-04T17:54:33.87 |