A magnitude ML 1.7 earthquake occured in region: 4 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5910, 13.2940 at 9 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 | 4 | 2657 | 2657 |
Campotosto | AQ | 7 | 542 | 3199 |
Capitignano | AQ | 8 | 665 | 3864 |
Montereale | AQ | 8 | 2581 | 6445 |
Cittareale | RI | 11 | 482 | 6927 |
Accumoli | RI | 12 | 667 | 7594 |
Barete | AQ | 16 | 737 | 8331 |
Cagnano Amiterno | AQ | 16 | 1369 | 9700 |
Borbona | RI | 16 | 617 | 10317 |
Crognaleto | TE | 16 | 1297 | 11614 |
Pizzoli | AQ | 17 | 4326 | 15940 |
Posta | RI | 18 | 694 | 16634 |
Cortino | TE | 18 | 656 | 17290 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2017-03-23 17:20:07 |
42.5907 | 13.2935 | 9 | 2017-03-23 17:32:29 |
Sala Sismica INGV-Roma | 42831321 |
Field | Value |
---|---|
Time (UTC) | 2017-03-23 17:20:07 ± 0.28 |
Latitude | 42.5907 ± 0.0162 |
Longitude | 13.2935 ± 0.0244 |
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 | 42831321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2401 |
Semi-minor axis of confidence ellipse (meter) | 1261 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 294 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 42831321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-23 17:32:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2017-03-23T17:20:20.13 | 0.6 | undecidable | manual | S | 347 | 36.5412 | 50 | 0.22 | 48 |
IV.T1245.HHZ. | 2017-03-23T17:20:18.70 | 0.3 | undecidable | manual | S | 344 | 30.747 | 50 | 0.36 | 70 |
IV.T1220.EHZ. | 2017-03-23T17:20:18.13 | 3.0 | undecidable | manual | S | -0.94 | 0 | |||
IV.T0110.HHZ. | 2017-03-23T17:20:17.98 | 3.0 | positive | manual | P | 0.23 | 0 | |||
IV.T1219.EHZ. | 2017-03-23T17:20:17.59 | 3.0 | undecidable | manual | S | -0.63 | 0 | |||
IV.GUMA.HHZ. | 2017-03-23T17:20:17.26 | 3.0 | undecidable | manual | S | -0.6 | 0 | |||
IV.NRCA.HHZ. | 2017-03-23T17:20:17.92 | 0.3 | undecidable | manual | S | 332 | 30.6471 | 50 | -0.4 | 70 |
IV.FDMO.HHZ. | 2017-03-23T17:20:16.83 | 3.0 | undecidable | manual | S | -0.25 | 0 | |||
IV.T1214.EHZ. | 2017-03-23T17:20:15.03 | 0.3 | undecidable | manual | S | 340 | 19.9689 | 115 | 0.09 | 76 |
IV.T1256.HHZ. | 2017-03-23T17:20:15.92 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.MC2.EHZ. | 2017-03-23T17:20:14.50 | 0.1 | undecidable | manual | P | 347 | 36.5412 | 50 | -0.08 | 98 |
IV.OFFI.HHZ. | 2017-03-23T17:20:14.58 | 3.0 | positive | manual | P | 1.47 | 0 | |||
IV.T1217.EHZ. | 2017-03-23T17:20:14.25 | 3.0 | undecidable | manual | S | -0.78 | 0 | |||
IV.T1222.EHZ. | 2017-03-23T17:20:14.19 | 3.0 | positive | manual | P | 1.3 | 0 | |||
IV.T1211.EHZ. | 2017-03-23T17:20:14.78 | 3.0 | undecidable | manual | S | -3.9 | 0 | |||
IV.NRCA.HHZ. | 2017-03-23T17:20:13.48 | 0.1 | undecidable | manual | P | 332 | 30.6471 | 50 | -0.18 | 97 |
IV.T1245.HHZ. | 2017-03-23T17:20:13.52 | 0.1 | undecidable | manual | P | 344 | 30.747 | 50 | -0.15 | 98 |
IV.T1241.EHZ. | 2017-03-23T17:20:13.41 | 3.0 | positive | manual | P | 3.37 | 0 | |||
IV.TERO.HHZ. | 2017-03-23T17:20:12.51 | 3.0 | positive | manual | P | 0.51 | 0 | |||
IV.T1247.HHZ. | 2017-03-23T17:20:11.77 | 3.0 | positive | manual | P | -0.25 | 0 | |||
IV.T1212.EHZ. | 2017-03-23T17:20:11.77 | 3.0 | undecidable | manual | S | -1.46 | 0 | |||
IV.T1214.EHZ. | 2017-03-23T17:20:11.94 | 0.1 | undecidable | manual | P | 340 | 19.9689 | 115 | 0.24 | 98 |
IV.T1218.EHZ. | 2017-03-23T17:20:11.70 | 3.0 | undecidable | manual | S | -1.44 | 0 | |||
IV.CAMP.HHZ. | 2017-03-23T17:20:10.64 | 3.0 | undecidable | manual | P | -0.52 | 0 | |||
IV.SMA1.EHZ. | 2017-03-23T17:20:10.80 | 0.1 | undecidable | manual | S | 38 | 5.5944 | 149 | -0.26 | 100 |
IV.RM33.EHZ. | 2017-03-23T17:20:10.99 | 3.0 | positive | manual | P | 0.11 | 0 | |||
IV.T1299.EHZ. | 2017-03-23T17:20:10.69 | 0.1 | undecidable | manual | S | 349 | 4.8951 | 152 | -0.25 | 100 |
IV.T1216.EHZ. | 2017-03-23T17:20:10.77 | 3.0 | positive | manual | P | 0.78 | 0 | |||
IV.SMA1.EHZ. | 2017-03-23T17:20:09.72 | 0.1 | undecidable | manual | P | 38 | 5.5944 | 149 | 0.25 | 100 |
IV.T1299.EHZ. | 2017-03-23T17:20:09.67 | 0.1 | negative | manual | P | 349 | 4.8951 | 152 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAMP.HHN. | ML:1.5 | 0.0003585 | 0.22 | AML | other | m | 2017-03-23T17:20:12.68 |
IV.CAMP.HHE. | ML:1.6 | 0.0005275 | 0.2 | AML | other | m | 2017-03-23T17:20:12.73 |
IV.FDMO.HHN. | ML:1.4 | 0.00006405 | 0.24 | AML | other | m | 2017-03-23T17:20:25.11 |
IV.FDMO.HHE. | ML:1.4 | 0.00005375 | 0.74 | AML | other | m | 2017-03-23T17:20:27.94 |
IV.GUMA.HHN. | ML:1.9 | 0.0001805 | 0.36 | AML | other | m | 2017-03-23T17:20:25.59 |
IV.GUMA.HHE. | ML:1.7 | 0.000134 | 0.92 | AML | other | m | 2017-03-23T17:20:30.71 |
IV.NRCA.HHN. | ML:1.8 | 0.00032499999999999993 | 0.14 | AML | other | m | 2017-03-23T17:20:18.26 |
IV.NRCA.HHE. | ML:2.0 | 0.0005315000000000001 | 0.14 | AML | other | m | 2017-03-23T17:20:18.56 |
IV.RM33.EHE. | ML:1.8 | 0.000737 | 0.96 | AML | other | m | 2017-03-23T17:20:13.36 |
IV.RM33.HNE. | ML:1.8 | 0.000783 | 0.96 | AML | other | m | 2017-03-23T17:20:13.36 |
IV.RM33.HNN. | ML:1.7 | 0.0006365 | 0.8 | AML | other | m | 2017-03-23T17:20:13.30 |
IV.RM33.EHN. | ML:1.7 | 0.0006055 | 0.8 | AML | other | m | 2017-03-23T17:20:13.30 |
IV.T0110.HHN. | ML:1.7 | 0.000112 | 0.38 | AML | other | m | 2017-03-23T17:20:27.47 |
IV.T0110.HHE. | ML:1.5 | 0.0000634 | 1.6 | AML | other | m | 2017-03-23T17:20:38.04 |
IV.T1212.EHN. | ML:1.3 | 0.00010304999999999998 | 0.54 | AML | other | m | 2017-03-23T17:20:21.58 |
IV.T1212.EHE. | ML:1.3 | 0.00010935 | 0.64 | AML | other | m | 2017-03-23T17:20:21.32 |
IV.T1214.EHN. | ML:1.5 | 0.0002535 | 0.4 | AML | other | m | 2017-03-23T17:20:16.82 |
IV.T1214.EHE. | ML:1.4 | 0.0002062 | 0.68 | AML | other | m | 2017-03-23T17:20:17.85 |
IV.T1219.EHN. | ML:1.7 | 0.00010735000000000001 | 0.12 | AML | other | m | 2017-03-23T17:20:26.07 |
IV.T1219.EHE. | ML:1.6 | 0.00008319999999999999 | 0.28 | AML | other | m | 2017-03-23T17:20:26.18 |
IV.T1222.EHE. | ML:1.6 | 0.0001735 | 1.42 | AML | other | m | 2017-03-23T17:20:19.78 |
IV.T1222.EHN. | ML:1.4 | 0.00010960000000000001 | 0.94 | AML | other | m | 2017-03-23T17:20:20.46 |
IV.T1245.HHN. | ML:1.8 | 0.00030600000000000007 | 1.3 | AML | other | m | 2017-03-23T17:20:19.91 |
IV.T1245.HHE. | ML:1.7 | 0.000217 | 1.42 | AML | other | m | 2017-03-23T17:20:21.08 |
IV.T1247.HHE. | ML:1.9 | 0.0006590000000000001 | 0.3 | AML | other | m | 2017-03-23T17:20:16.78 |
IV.T1247.HHN. | ML:1.9 | 0.0007455000000000001 | 0.1 | AML | other | m | 2017-03-23T17:20:16.06 |
IV.T1256.HHE. | ML:1.4 | 0.00007159999999999999 | 1.3 | AML | other | m | 2017-03-23T17:20:22.29 |
IV.T1256.HHN. | ML:1.3 | 0.00005885 | 1.62 | AML | other | m | 2017-03-23T17:20:24.92 |
IV.T1299.EHN. | ML:2.4 | 0.00468 | 0.18 | AML | other | m | 2017-03-23T17:20:10.80 |
IV.T1299.HNN. | ML:2.4 | 0.004615 | 0.18 | AML | other | m | 2017-03-23T17:20:10.80 |
IV.T1299.HNE. | ML:2.3 | 0.00346 | 0.22 | AML | other | m | 2017-03-23T17:20:10.79 |
IV.T1299.EHE. | ML:2.3 | 0.00359 | 0.22 | AML | other | m | 2017-03-23T17:20:10.79 |
IV.TERO.HHN. | ML:1.8 | 0.00034950000000000004 | 1.18 | AML | other | m | 2017-03-23T17:20:16.38 |
IV.TERO.HNE. | ML:1.6 | 0.000246 | 0.16 | AML | other | m | 2017-03-23T17:20:16.50 |
IV.TERO.HHE. | ML:1.7 | 0.00027749999999999997 | 0.16 | AML | other | m | 2017-03-23T17:20:16.50 |
IV.TERO.HNN. | ML:1.7 | 0.0003135 | 1.18 | AML | other | m | 2017-03-23T17:20:16.38 |