A magnitude ML 0.9 earthquake occured in region: 3 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6370, 13.2520 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 | 3 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Campotosto | AQ | 13 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 20 | 2916 | 12999 |
Cagnano Amiterno | AQ | 20 | 1369 | 14368 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-03-04 01:23:33 |
42.6367 | 13.2523 | 11 | 2017-03-04 01:33:11 |
Sala Sismica INGV-Roma | 41928951 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 01:23:33 ± 0.05 |
Latitude | 42.6367 ± 0.0027 |
Longitude | 13.2523 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41928951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 156 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 41928951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 01:33:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1215.EHZ. | 2017-03-04T01:23:45.28 | 0.6 | undecidable | manual | S | 301 | 36.2415 | 50 | -0.09 | 49 |
IV.T1211.EHZ. | 2017-03-04T01:23:45.03 | 1.0 | undecidable | manual | S | 251 | 34.4433 | 50 | 0.14 | 24 |
IV.MMO1.EHZ. | 2017-03-04T01:23:43.78 | 0.6 | undecidable | manual | S | 12 | 29.748 | 50 | 0.14 | 48 |
IV.T1241.EHZ. | 2017-03-04T01:23:43.07 | 0.6 | undecidable | manual | S | 31 | 28.3494 | 50 | -0.21 | 49 |
IV.TERO.HHZ. | 2017-03-04T01:23:42.99 | 0.6 | undecidable | manual | S | 93 | 28.749 | 50 | -0.38 | 47 |
IV.T1217.EHZ. | 2017-03-04T01:23:42.83 | 0.6 | undecidable | manual | S | 288 | 27.4503 | 50 | -0.2 | 49 |
IV.T1212.EHZ. | 2017-03-04T01:23:41.12 | 0.6 | undecidable | manual | S | 307 | 21.1677 | 50 | -0.23 | 49 |
IV.T1216.EHZ. | 2017-03-04T01:23:40.10 | 1.0 | undecidable | manual | P | 326 | 33.9438 | 50 | 0.21 | 24 |
IV.LNSS.HHZ. | 2017-03-04T01:23:40.40 | 0.6 | undecidable | manual | S | 258 | 17.6712 | 50 | -0.02 | 52 |
IV.T1215.EHZ. | 2017-03-04T01:23:40.31 | 1.0 | undecidable | manual | P | 301 | 36.2415 | 50 | 0.07 | 24 |
IV.T1241.EHZ. | 2017-03-04T01:23:39.04 | 0.3 | positive | manual | P | 31 | 28.3494 | 50 | 0.01 | 75 |
IV.TERO.HHZ. | 2017-03-04T01:23:39.10 | 0.6 | negative | manual | P | 93 | 28.749 | 50 | 0.02 | 50 |
IV.T1214.EHZ. | 2017-03-04T01:23:39.37 | 0.6 | undecidable | manual | S | 345 | 14.0748 | 128 | -0.04 | 52 |
IV.MMO1.EHZ. | 2017-03-04T01:23:39.33 | 0.6 | negative | manual | P | 12 | 29.748 | 50 | 0.09 | 49 |
IV.RM33.EHZ. | 2017-03-04T01:23:39.60 | 0.6 | undecidable | manual | S | 192 | 14.4744 | 127 | 0.07 | 51 |
IV.T1211.EHZ. | 2017-03-04T01:23:39.59 | 0.1 | undecidable | manual | P | 251 | 34.4433 | 50 | -0.36 | 93 |
IV.T1217.EHZ. | 2017-03-04T01:23:38.95 | 1.0 | negative | manual | P | 288 | 27.4503 | 50 | 0.07 | 25 |
IV.T1218.EHZ. | 2017-03-04T01:23:38.74 | 0.3 | undecidable | manual | S | 288 | 11.7771 | 133 | -0.06 | 77 |
IV.T1299.EHZ. | 2017-03-04T01:23:37.19 | 0.6 | undecidable | manual | S | 96 | 2.4975 | 167 | 0.07 | 53 |
IV.RM33.EHZ. | 2017-03-04T01:23:37.15 | 0.6 | positive | manual | P | 192 | 14.4744 | 127 | 0.29 | 49 |
IV.LNSS.HHZ. | 2017-03-04T01:23:37.51 | 0.1 | positive | manual | P | 258 | 17.6712 | 50 | 0.13 | 100 |
IV.T1212.EHZ. | 2017-03-04T01:23:37.94 | 0.6 | positive | manual | P | 307 | 21.1677 | 50 | 0.02 | 51 |
IV.T1214.EHZ. | 2017-03-04T01:23:36.98 | 1.0 | positive | manual | P | 345 | 14.0748 | 128 | 0.19 | 25 |
IV.T1218.EHZ. | 2017-03-04T01:23:36.58 | 0.6 | positive | manual | P | 288 | 11.7771 | 133 | 0.14 | 51 |
IV.T1299.EHZ. | 2017-03-04T01:23:35.74 | 1.0 | undecidable | manual | P | 96 | 2.4975 | 167 | 0.27 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.9 | 0.00006245 | 0.14 | AML | other | m | 2017-03-04T01:23:40.54 |
IV.LNSS.HHE. | ML:0.8 | 0.000046700000000000003 | 0.38 | AML | other | m | 2017-03-04T01:23:40.49 |
IV.RM33.EHN. | ML:1.0 | 0.00008965 | 0.08 | AML | other | m | 2017-03-04T01:23:40.04 |
IV.RM33.EHE. | ML:1.1 | 0.00010825 | 0.64 | AML | other | m | 2017-03-04T01:23:40.08 |
IV.T1218.EHN. | ML:1.2 | 0.00019025 | 1.56 | AML | other | m | 2017-03-04T01:23:39.92 |
IV.T1218.EHE. | ML:0.9 | 0.0000921 | 0.5 | AML | other | m | 2017-03-04T01:23:39.18 |
IV.T1299.EHE. | ML:0.5 | 0.00005639999999999999 | 0.36 | AML | other | m | 2017-03-04T01:23:37.43 |
IV.T1299.EHN. | ML:0.7 | 0.00008625 | 1.16 | AML | other | m | 2017-03-04T01:23:37.24 |
IV.TERO.HHN. | ML:1.0 | 0.000047850000000000004 | 0.4 | AML | other | m | 2017-03-04T01:23:43.67 |
IV.TERO.HHE. | ML:0.8 | 0.0000277 | 1.2 | AML | other | m | 2017-03-04T01:23:43.85 |