A magnitude ML 0.9 earthquake occured in region: 6 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6500, 13.2140 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 |
---|---|---|---|---|
Cittareale | RI | 6 | 482 | 482 |
Accumoli | RI | 6 | 667 | 1149 |
Amatrice | RI | 7 | 2657 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Arquata del Tronto | AP | 15 | 1178 | 7565 |
Capitignano | AQ | 16 | 665 | 8230 |
Campotosto | AQ | 16 | 542 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 18 | 3217 | 13300 |
Norcia | PG | 19 | 4957 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-04-02 11:03:04 |
42.6498 | 13.2138 | 11 | 2017-04-02 11:13:24 |
Sala Sismica INGV-Roma | 43287841 |
Field | Value |
---|---|
Time (UTC) | 2017-04-02 11:03:04 ± 0.24 |
Latitude | 42.6498 ± 0.0099 |
Longitude | 13.2138 ± 0.0073 |
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 | 43287841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1009 |
Semi-minor axis of confidence ellipse (meter) | 608 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 7 |
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) | 0.19785 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 43287841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-02 11:13:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2017-04-02T11:03:26.66 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.NRCA.HHZ. | 2017-04-02T11:03:13.20 | 3.0 | undecidable | manual | S | 21.9669 | -0.1 | 0 | ||
IV.T1212.EHZ. | 2017-04-02T11:03:11.93 | 0.6 | undecidable | manual | S | 309 | 17.871 | 121 | -0.13 | 48 |
IV.T1218.EHZ. | 2017-04-02T11:03:09.65 | 0.6 | undecidable | manual | S | 286 | 8.3805 | 142 | 0.11 | 49 |
IV.T1212.EHZ. | 2017-04-02T11:03:08.90 | 0.1 | undecidable | manual | P | 309 | 17.871 | 121 | -0.12 | 96 |
IV.NRCA.HHZ. | 2017-04-02T11:03:08.13 | 3.0 | undecidable | manual | P | 21.9669 | -1.61 | 0 | ||
IV.T1299.EHZ. | 2017-04-02T11:03:08.94 | 0.6 | undecidable | manual | S | 107 | 5.8941 | 151 | -0.12 | 49 |
IV.T1214.EHZ. | 2017-04-02T11:03:08.21 | 0.1 | undecidable | manual | P | 358 | 12.1767 | 131 | 0.11 | 97 |
IV.T1299.EHZ. | 2017-04-02T11:03:07.29 | 0.1 | undecidable | manual | P | 107 | 5.8941 | 151 | 0 | 100 |
IV.T1218.EHZ. | 2017-04-02T11:03:07.65 | 0.1 | undecidable | manual | P | 286 | 8.3805 | 142 | 0.08 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.EHE. | ML:1.0 | 0.00012615 | 0.38 | AML | other | m | 2017-04-02T11:03:09.69 |
IV.T1218.EHN. | ML:1.2 | 0.0002055 | 1.6 | AML | other | m | 2017-04-02T11:03:10.13 |
IV.T1299.EHE. | ML:0.7 | 0.0000779 | 1.18 | AML | other | m | 2017-04-02T11:03:09.34 |
IV.T1299.EHN. | ML:0.6 | 0.0000644 | 0.5 | AML | other | m | 2017-04-02T11:03:20.09 |