A magnitude ML 1.6 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6250, 13.3480 at 4 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 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Crognaleto | TE | 14 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Cittareale | RI | 15 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Acquasanta Terme | AP | 17 | 2916 | 13000 |
Arquata del Tronto | AP | 17 | 1178 | 14178 |
Fano Adriano | TE | 18 | 296 | 14474 |
Valle Castellana | TE | 18 | 977 | 15451 |
Barete | AQ | 20 | 737 | 16188 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2017-01-24 11:57:33 |
42.6247 | 13.3482 | 4 | 2017-01-24 11:59:33 |
Sala Sismica INGV-Roma | 39697611 |
Field | Value |
---|---|
Time (UTC) | 2017-01-24 11:57:33 ± 0.3 |
Latitude | 42.6247 ± 0.0135 |
Longitude | 13.3482 ± 0.0159 |
Depth (km) | 4 ± 12 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 39697611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1353 |
Semi-minor axis of confidence ellipse (meter) | 1250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 34 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 39697611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-24 11:59:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1217.EHZ. | 2017-01-24T11:57:45.50 | 0.6 | undecidable | manual | S | 286 | 35.3424 | 96 | -0.34 | 46 |
IV.LNSS.HHZ. | 2017-01-24T11:57:42.31 | 0.6 | undecidable | manual | S | 265 | 25.2525 | 98 | -0.05 | 50 |
IV.T1215.EHZ. | 2017-01-24T11:57:42.06 | 3.0 | undecidable | manual | P | -0.2 | 0 | |||
IV.FAGN.HHZ. | 2017-01-24T11:57:42.45 | 0.3 | negative | manual | P | 154 | 44.2224 | 94 | 0.04 | 72 |
IV.MC2.EHZ. | 2017-01-24T11:57:41.31 | 3.0 | negative | manual | P | 0.29 | 0 | |||
IV.T1217.EHZ. | 2017-01-24T11:57:40.99 | 0.6 | negative | manual | P | 286 | 35.3424 | 96 | 0.35 | 46 |
IV.T1218.EHZ. | 2017-01-24T11:57:40.94 | 0.6 | undecidable | manual | S | 285 | 19.6692 | 100 | 0.5 | 46 |
IV.T1247.HHZ. | 2017-01-24T11:57:40.67 | 0.6 | undecidable | manual | S | 191 | 20.7681 | 99 | -0.14 | 49 |
IV.LNSS.HHZ. | 2017-01-24T11:57:38.82 | 0.3 | positive | manual | P | 265 | 25.2525 | 98 | 0.2 | 72 |
IV.GIGS.HHZ. | 2017-01-24T11:57:38.86 | 0.1 | undecidable | manual | P | 136 | 26.4513 | 97 | 0 | 100 |
IV.T1218.EHZ. | 2017-01-24T11:57:37.13 | 0.1 | undecidable | manual | P | 285 | 19.6692 | 100 | -0.39 | 93 |
IV.T1247.HHZ. | 2017-01-24T11:57:37.86 | 0.6 | undecidable | manual | P | 191 | 20.7681 | 99 | 0.13 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FAGN.HHE. | ML:1.6 | 0.000127 | 0.28 | AML | other | m | 2017-01-24T11:57:51.45 |
IV.FAGN.HHN. | ML:1.6 | 0.00014250000000000002 | 0.42 | AML | other | m | 2017-01-24T11:57:54.78 |
IV.LNSS.HHE. | ML:1.7 | 0.000315 | 0.64 | AML | other | m | 2017-01-24T11:57:43.78 |
IV.LNSS.HHN. | ML:1.8 | 0.0003685 | 1 | AML | other | m | 2017-01-24T11:57:44.72 |
IV.T1215.EHE. | ML:1.3 | 0.00006145 | 0.42 | AML | other | m | 2017-01-24T11:57:47.26 |
IV.T1215.EHN. | ML:1.4 | 0.0000757 | 0.56 | AML | other | m | 2017-01-24T11:57:48.70 |
IV.T1218.HNE. | ML:1.4 | 0.0002105 | 0.24 | AML | other | m | 2017-01-24T11:57:42.73 |
IV.T1218.EHE. | ML:1.4 | 0.0002185 | 0.82 | AML | other | m | 2017-01-24T11:57:42.73 |
IV.T1218.HNN. | ML:1.5 | 0.000263 | 1.42 | AML | other | m | 2017-01-24T11:57:42.10 |
IV.T1218.EHN. | ML:1.5 | 0.000263 | 1.44 | AML | other | m | 2017-01-24T11:57:42.82 |
IV.T1247.HHN. | ML:1.9 | 0.0006554999999999999 | 0.14 | AML | other | m | 2017-01-24T11:57:41.08 |
IV.T1247.HHE. | ML:1.8 | 0.0005315 | 0.64 | AML | other | m | 2017-01-24T11:57:42.87 |