A magnitude ML 1.7 earthquake occured in region: 4 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7240, 13.2860 at 15 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 | 4 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Acquasanta Terme | AP | 11 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Cittareale | RI | 16 | 482 | 8423 |
Valle Castellana | TE | 17 | 977 | 9400 |
Norcia | PG | 18 | 4957 | 14357 |
Campotosto | AQ | 20 | 542 | 14899 |
Montemonaco | AP | 20 | 604 | 15503 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2017-02-24 06:38:45 |
42.7237 | 13.2865 | 15 | 2017-02-24 08:46:56 |
Sala Sismica INGV-Roma | 41578521 |
Field | Value |
---|---|
Time (UTC) | 2017-02-24 06:38:45 ± 0.05 |
Latitude | 42.7237 ± 0.0018 |
Longitude | 13.2865 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41578521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 258 |
Semi-minor axis of confidence ellipse (meter) | 82 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37052 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 41578521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-24 08:46:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1211.EHZ. | 2017-02-24T06:38:59.08 | 0.6 | undecidable | manual | S | 239 | 41.1255 | 97 | 0.22 | 46 |
IV.FDMO.HHZ. | 2017-02-24T06:38:58.24 | 0.6 | undecidable | manual | S | 335 | 38.3283 | 98 | 0.12 | 47 |
IV.T1217.EHZ. | 2017-02-24T06:38:55.67 | 0.6 | undecidable | manual | S | 268 | 28.9488 | 102 | 0 | 49 |
IV.RM33.EHZ. | 2017-02-24T06:38:54.77 | 0.6 | undecidable | manual | S | 194 | 24.5532 | 106 | 0.25 | 47 |
IV.MC2.EHZ. | 2017-02-24T06:38:54.04 | 0.6 | undecidable | manual | S | 339 | 22.2555 | 108 | 0.09 | 49 |
IV.LNSS.HHZ. | 2017-02-24T06:38:54.47 | 0.6 | undecidable | manual | S | 236 | 24.1536 | 106 | 0.05 | 49 |
IV.T1212.EHZ. | 2017-02-24T06:38:53.24 | 0.6 | undecidable | manual | S | 279 | 19.9689 | 112 | -0.12 | 48 |
IV.T1211.EHZ. | 2017-02-24T06:38:53.17 | 0.1 | undecidable | manual | P | 239 | 41.1255 | 97 | 0.01 | 96 |
IV.T1222.EHZ. | 2017-02-24T06:38:53.02 | 0.1 | undecidable | manual | P | 210 | 41.1255 | 97 | -0.16 | 93 |
IV.NRCA.HHZ. | 2017-02-24T06:38:52.75 | 0.6 | undecidable | manual | S | 311 | 18.5703 | 114 | -0.27 | 47 |
IV.GIGS.HHZ. | 2017-02-24T06:38:52.64 | 3.0 | undecidable | manual | P | -0.24 | 0 | |||
IV.T1215.EHZ. | 2017-02-24T06:38:52.21 | 0.1 | undecidable | manual | P | 284 | 35.1426 | 99 | -0.04 | 96 |
IV.T1218.EHZ. | 2017-02-24T06:38:52.12 | 0.6 | undecidable | manual | S | 247 | 15.1737 | 122 | -0.1 | 49 |
IV.FDMO.HHZ. | 2017-02-24T06:38:52.66 | 0.6 | undecidable | manual | P | 335 | 38.3283 | 98 | -0.08 | 48 |
IV.TERO.HHZ. | 2017-02-24T06:38:51.07 | 0.1 | undecidable | manual | P | 113 | 28.2495 | 103 | -0.14 | 96 |
IV.T1216.EHZ. | 2017-02-24T06:38:51.45 | 3.0 | undecidable | manual | P | 0.09 | 0 | |||
IV.T1217.EHZ. | 2017-02-24T06:38:51.29 | 0.1 | undecidable | manual | P | 268 | 28.9488 | 102 | -0.03 | 97 |
IV.T1299.EHZ. | 2017-02-24T06:38:50.98 | 0.6 | undecidable | manual | S | 182 | 9.9789 | 138 | -0.16 | 49 |
IV.MC2.EHZ. | 2017-02-24T06:38:50.45 | 0.1 | undecidable | manual | P | 339 | 22.2555 | 108 | 0.12 | 96 |
IV.LNSS.HHZ. | 2017-02-24T06:38:50.66 | 0.1 | positive | manual | P | 236 | 24.1536 | 106 | 0.06 | 98 |
IV.RM33.EHZ. | 2017-02-24T06:38:50.68 | 0.1 | positive | manual | P | 194 | 24.5532 | 106 | 0.02 | 98 |
IV.T1212.EHZ. | 2017-02-24T06:38:50.00 | 0.1 | undecidable | manual | P | 279 | 19.9689 | 112 | 0.01 | 99 |
IV.T1218.EHZ. | 2017-02-24T06:38:49.35 | 0.1 | positive | manual | P | 247 | 15.1737 | 122 | 0.02 | 100 |
IV.NRCA.HHZ. | 2017-02-24T06:38:49.78 | 0.3 | positive | manual | P | 311 | 18.5703 | 114 | -0.01 | 75 |
IV.T1299.EHZ. | 2017-02-24T06:38:48.82 | 0.1 | undecidable | manual | P | 182 | 9.9789 | 138 | 0.11 | 99 |
IV.SMA1.EHZ. | 2017-02-24T06:38:48.85 | 3.0 | undecidable | manual | P | -0.05 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.8 | 0.00033 | 0.3 | AML | other | m | 2017-02-24T06:38:54.69 |
IV.LNSS.HHN. | ML:1.7 | 0.00026000000000000003 | 0.16 | AML | other | m | 2017-02-24T06:38:56.64 |
IV.NRCA.HHE. | ML:1.8 | 0.00045850000000000003 | 0.2 | AML | other | m | 2017-02-24T06:38:52.81 |
IV.NRCA.HHN. | ML:1.7 | 0.00037 | 0.48 | AML | other | m | 2017-02-24T06:38:53.41 |
IV.NRCA.HNE. | ML:2.6 | 0.0026599999999999996 | 1.6 | AML | other | m | 2017-02-24T06:39:02.99 |
IV.NRCA.HNN. | ML:2.5 | 0.002016 | 1.6 | AML | other | m | 2017-02-24T06:39:02.99 |
IV.OFFI.HHE. | ML:1.8 | 0.000222 | 0.5 | AML | other | m | 2017-02-24T06:39:01.56 |
IV.OFFI.HHN. | ML:1.9 | 0.00027600000000000004 | 0.58 | AML | other | m | 2017-02-24T06:39:02.52 |
IV.RM33.EHE. | ML:1.4 | 0.000133 | 0.12 | AML | other | m | 2017-02-24T06:38:55.37 |
IV.RM33.EHN. | ML:1.4 | 0.000123 | 0.14 | AML | other | m | 2017-02-24T06:38:55.16 |
IV.SMA1.EHN. | ML:2.0 | 0.0010899999999999998 | 0.3 | AML | other | m | 2017-02-24T06:38:51.22 |
IV.SMA1.EHE. | ML:1.9 | 0.000837 | 0.16 | AML | other | m | 2017-02-24T06:38:51.14 |
IV.T1211.EHE. | ML:1.6 | 0.00013000000000000002 | 0.1 | AML | other | m | 2017-02-24T06:39:00.43 |
IV.T1211.EHN. | ML:1.7 | 0.00014549999999999999 | 1.04 | AML | other | m | 2017-02-24T06:39:00.02 |
IV.T1212.HNE. | ML:1.7 | 0.00031 | 0.64 | AML | other | m | 2017-02-24T06:38:53.39 |
IV.T1212.EHE. | ML:1.5 | 0.000225 | 0.64 | AML | other | m | 2017-02-24T06:38:53.39 |
IV.T1212.HNN. | ML:1.5 | 0.000222 | 1.04 | AML | other | m | 2017-02-24T06:38:54.23 |
IV.T1212.EHN. | ML:1.6 | 0.00023799999999999998 | 0.26 | AML | other | m | 2017-02-24T06:38:53.40 |
IV.T1216.EHE. | ML:1.2 | 0.00008735 | 1.34 | AML | other | m | 2017-02-24T06:38:57.91 |
IV.T1216.EHN. | ML:1.4 | 0.0001225 | 0.6 | AML | other | m | 2017-02-24T06:38:58.31 |
IV.T1217.EHE. | ML:1.5 | 0.00014350000000000002 | 1.28 | AML | other | m | 2017-02-24T06:38:56.16 |
IV.T1217.EHN. | ML:1.8 | 0.000268 | 0.26 | AML | other | m | 2017-02-24T06:38:55.89 |
IV.T1218.HNE. | ML:1.7 | 0.00040800000000000005 | 0.8 | AML | other | m | 2017-02-24T06:38:52.91 |
IV.T1218.EHE. | ML:1.7 | 0.000388 | 0.78 | AML | other | m | 2017-02-24T06:38:52.91 |
IV.T1218.EHN. | ML:2.0 | 0.000765 | 0.16 | AML | other | m | 2017-02-24T06:38:52.72 |
IV.T1218.HNN. | ML:2.0 | 0.000762 | 0.16 | AML | other | m | 2017-02-24T06:38:52.72 |
IV.T1299.EHE. | ML:1.8 | 0.0005859999999999999 | 0.46 | AML | other | m | 2017-02-24T06:38:51.11 |
IV.T1299.HNE. | ML:1.8 | 0.0006129999999999999 | 0.46 | AML | other | m | 2017-02-24T06:38:51.11 |
IV.T1299.HNN. | ML:1.8 | 0.0005809999999999999 | 0.24 | AML | other | m | 2017-02-24T06:38:51.45 |
IV.T1299.EHN. | ML:1.7 | 0.000544 | 0.22 | AML | other | m | 2017-02-24T06:38:51.45 |
IV.TERO.HHE. | ML:1.5 | 0.000145 | 0.14 | AML | other | m | 2017-02-24T06:38:55.31 |
IV.TERO.HHN. | ML:1.5 | 0.00014800000000000002 | 0.88 | AML | other | m | 2017-02-24T06:38:56.34 |