A magnitude ML 0.5 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8460, 13.2190 at 2 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 8 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Arquata del Tronto | AP | 10 | 1178 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Montefortino | FM | 15 | 1178 | 10272 |
Preci | PG | 15 | 724 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 17 | 667 | 11805 |
Acquasanta Terme | AP | 18 | 2916 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2017-06-20 10:20:34 |
42.8463 | 13.219 | 2 | 2017-06-20 10:26:58 |
Sala Sismica INGV-Roma | 46943391 |
Field | Value |
---|---|
Time (UTC) | 2017-06-20 10:20:34 ± 0.16 |
Latitude | 42.8463 ± 0.0072 |
Longitude | 13.2190 ± 0.0061 |
Depth (km) | 2 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 46943391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 736 |
Semi-minor axis of confidence ellipse (meter) | 403 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15558 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 46943391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-06-20 10:26:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1241.EHZ. | 2017-06-20T10:20:41.04 | 0.1 | undecidable | manual | S | 86 | 17.2716 | 96 | 0.32 | 92 |
IV.CESI.HHZ. | 2017-06-20T10:20:40.35 | 3.0 | positive | manual | P | 0.32 | 0 | |||
IV.CSP1.EHZ. | 2017-06-20T10:20:39.49 | 3.0 | positive | manual | P | -0.13 | 0 | |||
IV.T1241.EHZ. | 2017-06-20T10:20:38.01 | 0.1 | undecidable | manual | P | 86 | 17.2716 | 96 | -0.16 | 95 |
IV.LNSS.HHZ. | 2017-06-20T10:20:38.73 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
IV.T1256.HHZ. | 2017-06-20T10:20:38.01 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.T1216.EHZ. | 2017-06-20T10:20:38.00 | 3.0 | positive | manual | P | 0.43 | 0 | |||
IV.FDMO.HHZ. | 2017-06-20T10:20:38.91 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.MC2.EHZ. | 2017-06-20T10:20:37.60 | 0.1 | undecidable | manual | S | 341 | 7.5813 | 104 | 0.19 | 96 |
IV.NRCA.HHZ. | 2017-06-20T10:20:37.98 | 0.1 | undecidable | manual | S | 261 | 8.6802 | 103 | 0.23 | 96 |
IV.MMO1.EHZ. | 2017-06-20T10:20:36.62 | 0.1 | undecidable | manual | P | 56 | 10.5783 | 100 | -0.21 | 95 |
IV.MC2.EHZ. | 2017-06-20T10:20:36.16 | 0.1 | positive | manual | P | 341 | 7.5813 | 104 | -0.1 | 98 |
IV.NRCA.HHZ. | 2017-06-20T10:20:36.36 | 0.3 | positive | manual | P | 261 | 8.6802 | 103 | -0.1 | 74 |
IV.T1245.HHZ. | 2017-06-20T10:20:35.80 | 0.1 | undecidable | manual | S | 294 | 2.7972 | 125 | -0.05 | 100 |
IV.T1245.HHZ. | 2017-06-20T10:20:35.22 | 0.1 | undecidable | manual | P | 294 | 2.7972 | 125 | -0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1256.HHN. | ML:0.6 | 0.0000383 | 0.66 | AML | other | m | 2017-06-20T10:20:42.52 |
IV.FDMO.HHN. | ML:0.3 | 0.000016899999999999997 | 0.56 | AML | other | m | 2017-06-20T10:20:43.45 |
IV.T1256.HHE. | ML:0.5 | 0.0000321 | 0.54 | AML | other | m | 2017-06-20T10:20:43.50 |
IV.FDMO.HHE. | ML:0.3 | 0.000016649999999999998 | 1.3 | AML | other | m | 2017-06-20T10:20:44.22 |