A magnitude ML 1.2 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6230, 13.2440 at 11 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 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 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 1.2 | 2017-02-20 22:24:23 |
42.6228 | 13.2443 | 11 | 2017-02-20 22:33:53 |
Sala Sismica INGV-Roma | 41396661 |
Field | Value |
---|---|
Time (UTC) | 2017-02-20 22:24:23 ± 0.05 |
Latitude | 42.6228 ± 0.0027 |
Longitude | 13.2443 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41396661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
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 | 29 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 41396661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-20 22:33:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.BOSI.HHZ. | 2017-02-20T22:25:46.04 | 3.0 | undecidable | manual | Sn | -2.84 | 0 | |||
IV.EUCT.HNZ. | 2017-02-20T22:25:43.98 | 3.0 | undecidable | manual | Sn | -0.05 | 0 | |||
IV.APEC.HHZ. | 2017-02-20T22:24:45.90 | 3.0 | undecidable | manual | Sg | 3.16 | 0 | |||
IV.MRB1.HHZ. | 2017-02-20T22:24:45.52 | 3.0 | undecidable | manual | Sn | 0.18 | 0 | |||
IV.MNTV.HNZ. | 2017-02-20T22:24:43.24 | 3.0 | positive | manual | Pn | 0.45 | 0 | |||
IV.VIVA.HHZ. | 2017-02-20T22:24:35.55 | 3.0 | undecidable | manual | Sn | 4.59 | 0 | |||
IV.T1216.EHZ. | 2017-02-20T22:24:35.79 | 1.0 | undecidable | manual | S | 328 | 34.9428 | 50 | 0.39 | 22 |
IV.MC2.EHZ. | 2017-02-20T22:24:34.96 | 0.6 | undecidable | manual | S | 352 | 32.3454 | 50 | 0.25 | 46 |
IV.COR1.EHZ. | 2017-02-20T22:24:34.04 | 3.0 | undecidable | manual | Sn | -7.04 | 0 | |||
IV.T1220.EHZ. | 2017-02-20T22:24:33.74 | 3.0 | undecidable | manual | Sg | 0.9 | 0 | |||
IV.T1241.EHZ. | 2017-02-20T22:24:33.97 | 0.6 | undecidable | manual | S | 30 | 30.0477 | 50 | -0.13 | 48 |
IV.CSP1.EHZ. | 2017-02-20T22:24:33.28 | 3.0 | undecidable | manual | Sg | 0.95 | 0 | |||
IV.T1219.EHZ. | 2017-02-20T22:24:33.21 | 3.0 | undecidable | manual | Sg | 0.76 | 0 | |||
IV.NRCA.HHZ. | 2017-02-20T22:24:32.83 | 0.1 | undecidable | manual | S | 336 | 25.6521 | 50 | -0.1 | 96 |
IV.FIAM.HHZ. | 2017-02-20T22:24:31.21 | 3.0 | undecidable | manual | Sn | 4.21 | 0 | |||
IV.T1212.EHZ. | 2017-02-20T22:24:31.76 | 0.6 | undecidable | manual | S | 311 | 21.6672 | 50 | -0.1 | 49 |
IV.T1211.EHZ. | 2017-02-20T22:24:30.08 | 3.0 | undecidable | manual | Sn | 1.35 | 0 | |||
IV.T1216.EHZ. | 2017-02-20T22:24:30.63 | 1.0 | undecidable | manual | P | 328 | 34.9428 | 50 | 0.22 | 23 |
IV.MC2.EHZ. | 2017-02-20T22:24:30.19 | 0.1 | undecidable | manual | P | 352 | 32.3454 | 50 | 0.17 | 94 |
IV.LNSS.HHZ. | 2017-02-20T22:24:30.63 | 0.6 | undecidable | manual | S | 262 | 16.7721 | 50 | 0.07 | 49 |
IV.ARRO.EHZ. | 2017-02-20T22:24:30.83 | 3.0 | undecidable | manual | Sn | 1.37 | 0 | |||
IV.T1215.EHZ. | 2017-02-20T22:24:30.77 | 1.0 | undecidable | manual | P | 303 | 36.5412 | 50 | 0.11 | 24 |
IV.T1218.EHZ. | 2017-02-20T22:24:29.08 | 0.6 | undecidable | manual | S | 296 | 11.7771 | 133 | -0.12 | 49 |
IV.T1217.EHZ. | 2017-02-20T22:24:29.01 | 0.1 | undecidable | manual | P | 291 | 27.3504 | 50 | -0.25 | 93 |
IV.NRCA.HHZ. | 2017-02-20T22:24:29.01 | 0.1 | undecidable | manual | P | 336 | 25.6521 | 50 | 0.02 | 98 |
IV.T1222.EHZ. | 2017-02-20T22:24:29.24 | 3.0 | undecidable | manual | Sn | 1.81 | 0 | |||
IV.T1214.EHZ. | 2017-02-20T22:24:29.88 | 0.6 | undecidable | manual | S | 349 | 15.4734 | 126 | -0.31 | 47 |
IV.T1241.EHZ. | 2017-02-20T22:24:29.52 | 0.6 | undecidable | manual | P | 30 | 30.0477 | 50 | -0.14 | 47 |
IV.TERO.HHZ. | 2017-02-20T22:24:29.24 | 3.0 | undecidable | manual | Sg | 1.54 | 0 | |||
IV.T1212.EHZ. | 2017-02-20T22:24:28.39 | 0.6 | undecidable | manual | P | 311 | 21.6672 | 50 | 0.02 | 49 |
IV.T1214.EHZ. | 2017-02-20T22:24:27.59 | 1.0 | undecidable | manual | P | 349 | 15.4734 | 126 | 0.19 | 24 |
IV.CAMP.HHZ. | 2017-02-20T22:24:27.49 | 0.1 | undecidable | manual | P | 126 | 16.5723 | 50 | -0.1 | 98 |
IV.LNSS.HHZ. | 2017-02-20T22:24:27.67 | 0.1 | undecidable | manual | P | 262 | 16.7721 | 50 | 0.05 | 99 |
IV.T1299.EHZ. | 2017-02-20T22:24:26.06 | 0.1 | undecidable | manual | P | 68 | 3.2967 | 163 | 0.15 | 99 |
IV.T1218.EHZ. | 2017-02-20T22:24:26.99 | 0.6 | undecidable | manual | P | 296 | 11.7771 | 133 | 0.16 | 49 |
IV.RM33.EHZ. | 2017-02-20T22:24:26.97 | 0.1 | undecidable | manual | P | 191 | 12.876 | 131 | -0.03 | 100 |
IV.SRES.HHZ. | 2017-02-20T22:24:16.25 | 3.0 | undecidable | manual | P | 3.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:1.4 | 0.000020900000000000003 | 0.06 | AML | other | m | 2017-02-20T22:24:52.48 |
IV.APEC.HHE. | ML:1.6 | 0.00002795 | 0.74 | AML | other | m | 2017-02-20T22:24:57.59 |
IV.EUCT.HNE. | ML:3.7 | 0.00023899999999999998 | 1.58 | AML | other | m | 2017-02-20T22:25:19.01 |
IV.EUCT.HNN. | ML:4.0 | 0.0004615 | 1.54 | AML | other | m | 2017-02-20T22:25:47.05 |
IV.LNSS.HHN. | ML:1.4 | 0.0001905 | 0.12 | AML | other | m | 2017-02-20T22:24:30.74 |
IV.LNSS.HHE. | ML:1.3 | 0.000163 | 0.36 | AML | other | m | 2017-02-20T22:24:30.69 |
IV.NRCA.HHN. | ML:1.5 | 0.0001785 | 0.1 | AML | other | m | 2017-02-20T22:24:13.25 |
IV.NRCA.HHE. | ML:1.6 | 0.0002205 | 0.18 | AML | other | m | 2017-02-20T22:24:33.00 |
IV.RM33.EHE. | ML:1.4 | 0.00023349999999999998 | 1.82 | AML | other | m | 2017-02-20T22:24:29.94 |
IV.RM33.EHN. | ML:1.4 | 0.00022799999999999999 | 0.96 | AML | other | m | 2017-02-20T22:24:29.46 |
IV.T1212.EHN. | ML:0.9 | 0.00004915 | 1.68 | AML | other | m | 2017-02-20T22:24:31.14 |
IV.T1212.EHE. | ML:0.7 | 0.00003726 | 0.36 | AML | other | m | 2017-02-20T22:24:31.98 |
IV.T1214.EHE. | ML:0.9 | 0.00007195 | 0.98 | AML | other | m | 2017-02-20T22:24:32.77 |
IV.T1214.EHN. | ML:0.9 | 0.0000657 | 0.68 | AML | other | m | 2017-02-20T22:24:31.09 |
IV.T1218.EHE. | ML:1.2 | 0.000184 | 0.68 | AML | other | m | 2017-02-20T22:24:30.24 |
IV.T1218.HNE. | ML:1.2 | 0.00019 | 0.86 | AML | other | m | 2017-02-20T22:24:29.81 |
IV.T1218.HNN. | ML:1.7 | 0.0005615 | 0.24 | AML | other | m | 2017-02-20T22:24:29.49 |
IV.T1218.EHN. | ML:1.7 | 0.0005465 | 0.22 | AML | other | m | 2017-02-20T22:24:29.49 |
IV.T1222.EHN. | ML:1.0 | 0.00005015 | 0.68 | AML | other | m | 2017-02-20T22:24:33.98 |
IV.T1222.EHE. | ML:1.1 | 0.0000579 | 0.64 | AML | other | m | 2017-02-20T22:24:35.31 |
IV.T1241.EHN. | ML:0.8 | 0.000031899999999999996 | 1.1 | AML | other | m | 2017-02-20T22:24:34.92 |
IV.T1241.EHE. | ML:1.1 | 0.0000576 | 1.04 | AML | other | m | 2017-02-20T22:24:34.16 |
IV.T1299.EHN. | ML:0.9 | 0.0001199 | 0.26 | AML | other | m | 2017-02-20T22:24:27.70 |
IV.T1299.EHE. | ML:0.9 | 0.000135 | 0.16 | AML | other | m | 2017-02-20T22:24:26.20 |
IV.TERO.HHN. | ML:1.2 | 0.00006815 | 0.16 | AML | other | m | 2017-02-20T22:24:33.62 |
IV.TERO.HHE. | ML:1.2 | 0.0000733 | 0.76 | AML | other | m | 2017-02-20T22:24:35.47 |