A magnitude ML 0.3 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7720, 13.2520 at 7 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 16 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11126 |
Amatrice | RI | 16 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2014-09-09 20:07:12 |
42.7722 | 13.2518 | 7 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 8242571 |
Field | Value |
---|---|
Time (UTC) | 2014-09-09 20:07:12 ± 0.25 |
Latitude | 42.7722 ± 0.0045 |
Longitude | 13.2518 ± 0.0086 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 8242571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 725 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 216 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22933 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 8242571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-09-09 20:37:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2014-09-09T20:07:21.83 | 0.6 | undecidable | manual | S | 223 | 25.4523 | 105 | 0.11 | 48 |
IV.SMA1.EHZ. | 2014-09-09T20:07:18.89 | 0.6 | undecidable | manual | S | 157 | 17.0718 | 112 | -0.06 | 49 |
IV.NRCA.HHZ. | 2014-09-09T20:07:17.63 | 0.6 | undecidable | manual | S | 301 | 13.0758 | 118 | -0.06 | 50 |
IV.LNSS.HHZ. | 2014-09-09T20:07:17.74 | 0.1 | undecidable | manual | P | 223 | 25.4523 | 105 | -0.1 | 97 |
IV.SMA1.EHZ. | 2014-09-09T20:07:16.45 | 1.0 | negative | manual | P | 157 | 17.0718 | 112 | 0.2 | 24 |
IV.NRCA.HHZ. | 2014-09-09T20:07:15.56 | 0.1 | undecidable | manual | P | 301 | 13.0758 | 118 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.7 | 0.00005405 | 0.1 | AML | other | m | 2014-09-09T20:07:17.78 |
IV.NRCA.HHN. | ML:0.4 | 0.000032149999999999995 | 0.64 | AML | other | m | 2014-09-09T20:07:18.12 |
IV.SMA1.EHE. | ML:0.0 | 0.00000975 | 0.3 | AML | other | m | 2014-09-09T20:07:19.63 |
IV.SMA1.EHN. | ML:0.2 | 0.000012950000000000003 | 1.58 | AML | other | m | 2014-09-09T20:07:28.56 |