A magnitude ML 1.5 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6170, 13.2300 at 14 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Cittareale | RI | 6 | 482 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Cagnano Amiterno | AQ | 18 | 1369 | 10274 |
Arquata del Tronto | AP | 18 | 1178 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2017-04-18 17:20:06 |
42.6173 | 13.2297 | 14 | 2017-04-18 17:33:19 |
Sala Sismica INGV-Roma | 44061181 |
Field | Value |
---|---|
Time (UTC) | 2017-04-18 17:20:06 ± 0.05 |
Latitude | 42.6173 ± 0.0018 |
Longitude | 13.2297 ± 0.0024 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 44061181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 250 |
Semi-minor axis of confidence ellipse (meter) | 80 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 3 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 44061181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-18 17:33:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2017-04-18T17:20:35.05 | 3.0 | undecidable | manual | S | -0.35 | 0 | |||
IV.T1216.EHZ. | 2017-04-18T17:20:19.07 | 0.6 | undecidable | manual | S | 331 | 34.8429 | 97 | 0.34 | 45 |
IV.T1211.EHZ. | 2017-04-18T17:20:18.27 | 0.3 | undecidable | manual | S | 253 | 32.0457 | 98 | 0.29 | 68 |
IV.MMO1.EHE. | 2017-04-18T17:20:18.23 | 0.6 | undecidable | manual | S | 14 | 32.2455 | 98 | 0.19 | 47 |
IV.GIGS.HHZ. | 2017-04-18T17:20:18.20 | 0.1 | undecidable | manual | S | 123 | 33.4443 | 97 | -0.16 | 93 |
IV.TERO.HHZ. | 2017-04-18T17:20:17.36 | 0.1 | undecidable | manual | S | 89 | 30.5472 | 98 | -0.24 | 92 |
IV.T1241.EHN. | 2017-04-18T17:20:17.75 | 0.3 | undecidable | manual | S | 32 | 31.1466 | 98 | -0.01 | 72 |
IV.T1222.EHZ. | 2017-04-18T17:20:17.07 | 0.1 | undecidable | manual | S | 213 | 28.6491 | 99 | -0.04 | 97 |
IV.T1217.EHZ. | 2017-04-18T17:20:16.43 | 0.1 | undecidable | manual | S | 293 | 26.4513 | 101 | -0.1 | 95 |
IV.NRCA.HNZ. | 2017-04-18T17:20:16.17 | 0.3 | undecidable | manual | S | 339 | 25.752 | 101 | -0.16 | 71 |
IV.T1212.HNZ. | 2017-04-18T17:20:14.82 | 0.3 | undecidable | manual | S | 315 | 21.1677 | 106 | -0.33 | 69 |
IV.LNSS.HHZ. | 2017-04-18T17:20:13.67 | 0.1 | undecidable | manual | S | 264 | 15.5733 | 117 | -0.07 | 98 |
IV.T1216.EHZ. | 2017-04-18T17:20:13.47 | 1.0 | undecidable | manual | P | 331 | 34.8429 | 97 | -0.27 | 23 |
IV.T1214.EHZ. | 2017-04-18T17:20:13.84 | 0.1 | undecidable | manual | S | 354 | 15.873 | 116 | 0.03 | 99 |
IV.TERO.HHZ. | 2017-04-18T17:20:13.04 | 0.1 | undecidable | manual | P | 89 | 30.5472 | 98 | -0.05 | 96 |
IV.T1241.EHN. | 2017-04-18T17:20:13.17 | 0.3 | undecidable | manual | P | 32 | 31.1466 | 98 | -0.01 | 72 |
IV.T1211.EHZ. | 2017-04-18T17:20:13.29 | 0.1 | undecidable | manual | P | 253 | 32.0457 | 98 | -0.02 | 96 |
IV.MMO1.EHE. | 2017-04-18T17:20:13.65 | 0.1 | undecidable | manual | P | 14 | 32.2455 | 98 | 0.3 | 91 |
IV.GIGS.HHZ. | 2017-04-18T17:20:13.53 | 1.0 | undecidable | manual | P | 123 | 33.4443 | 97 | 0 | 24 |
IV.NRCA.HNZ. | 2017-04-18T17:20:12.37 | 0.1 | undecidable | manual | P | 339 | 25.752 | 101 | 0.01 | 97 |
IV.T1222.EHZ. | 2017-04-18T17:20:12.85 | 0.6 | positive | manual | P | 213 | 28.6491 | 99 | 0.05 | 48 |
IV.T1218.EHZ. | 2017-04-18T17:20:12.47 | 0.1 | undecidable | manual | S | 302 | 10.9779 | 130 | -0.26 | 95 |
IV.SMA1.EHZ. | 2017-04-18T17:20:12.43 | 0.1 | undecidable | manual | S | 80 | 8.7801 | 139 | 0.13 | 98 |
IV.RM33.EHZ. | 2017-04-18T17:20:12.92 | 0.1 | undecidable | manual | S | 186 | 12.0768 | 127 | -0.03 | 99 |
IV.T1217.EHZ. | 2017-04-18T17:20:12.41 | 0.1 | undecidable | manual | P | 293 | 26.4513 | 101 | -0.06 | 96 |
IV.T1299.EHZ. | 2017-04-18T17:20:11.51 | 0.1 | undecidable | manual | S | 67 | 4.6953 | 157 | -0.2 | 97 |
IV.T1212.HNZ. | 2017-04-18T17:20:11.66 | 0.1 | undecidable | manual | P | 315 | 21.1677 | 106 | -0.01 | 98 |
IV.T1214.EHZ. | 2017-04-18T17:20:11.02 | 0.6 | negative | manual | P | 354 | 15.873 | 116 | 0.11 | 49 |
IV.RM33.EHZ. | 2017-04-18T17:20:10.57 | 0.1 | undecidable | manual | P | 186 | 12.0768 | 127 | 0.16 | 97 |
IV.LNSS.HHZ. | 2017-04-18T17:20:10.95 | 0.1 | undecidable | manual | P | 264 | 15.5733 | 117 | 0.09 | 98 |
IV.T1218.EHZ. | 2017-04-18T17:20:10.29 | 0.1 | undecidable | manual | P | 302 | 10.9779 | 130 | 0.01 | 100 |
IV.SMA1.EHZ. | 2017-04-18T17:20:10.36 | 0.1 | undecidable | manual | P | 80 | 8.7801 | 139 | 0.33 | 94 |
IV.T1299.EHZ. | 2017-04-18T17:20:09.83 | 0.1 | undecidable | manual | P | 67 | 4.6953 | 157 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIGS.HHE. | ML:1.2 | 0.00006890000000000001 | 0.42 | AML | other | m | 2017-04-18T17:20:19.25 |
IV.GIGS.HHN. | ML:1.1 | 0.0000541 | 0.42 | AML | other | m | 2017-04-18T17:20:23.02 |
IV.LNSS.HHN. | ML:1.4 | 0.00021 | 0.16 | AML | other | m | 2017-04-18T17:20:13.87 |
IV.LNSS.HHE. | ML:1.4 | 0.0001875 | 0.38 | AML | other | m | 2017-04-18T17:20:13.75 |
IV.RM33.EHE. | ML:1.4 | 0.00023299999999999997 | 1.56 | AML | other | m | 2017-04-18T17:20:13.01 |
IV.RM33.EHN. | ML:1.2 | 0.00014749999999999998 | 0.86 | AML | other | m | 2017-04-18T17:20:14.15 |
IV.SMA1.EHE. | ML:2.0 | 0.001135 | 0.26 | AML | other | m | 2017-04-18T17:20:12.66 |
IV.SMA1.EHN. | ML:1.6 | 0.000393 | 0.5 | AML | other | m | 2017-04-18T17:20:12.78 |
IV.T1218.HNE. | ML:1.8 | 0.000632 | 0.4 | AML | other | m | 2017-04-18T17:20:12.56 |
IV.T1218.EHE. | ML:1.8 | 0.000615 | 0.4 | AML | other | m | 2017-04-18T17:20:12.56 |
IV.T1218.HNN. | ML:2.0 | 0.000943 | 0.18 | AML | other | m | 2017-04-18T17:20:12.52 |
IV.T1218.EHN. | ML:2.0 | 0.000951 | 0.18 | AML | other | m | 2017-04-18T17:20:12.61 |
IV.T1299.EHN. | ML:1.2 | 0.00021 | 0.12 | AML | other | m | 2017-04-18T17:20:11.58 |
IV.T1299.EHE. | ML:1.4 | 0.000288 | 0.18 | AML | other | m | 2017-04-18T17:20:11.67 |