A magnitude ML 0.7 earthquake occured in region: 4 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8270, 13.0970 at 0 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 15 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Poggiodomo | PG | 18 | 117 | 14179 |
Accumoli | RI | 19 | 667 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2017-03-26 12:36:50 |
42.8272 | 13.097 | 1 | 2017-03-26 13:01:03 |
Sala Sismica INGV-Roma | 42974061 |
Field | Value |
---|---|
Time (UTC) | 2017-03-26 12:36:50 ± 0.26 |
Latitude | 42.8272 ± 0.0108 |
Longitude | 13.0970 ± 0.0233 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42974061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1890 |
Semi-minor axis of confidence ellipse (meter) | 1160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23832 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 42974061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-26 13:01:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2017-03-26T12:37:09.43 | 0.6 | undecidable | manual | S | 0.26 | 1.44 | |||
IV.FDMO.HHZ. | 2017-03-26T12:36:59.42 | 0.6 | undecidable | manual | S | 358 | 23.2545 | 91 | 0.81 | 39 |
IV.FDMO.HHZ. | 2017-03-26T12:36:54.87 | 1.0 | undecidable | manual | P | 358 | 23.2545 | 91 | -0.33 | 23 |
IV.T1219.EHZ. | 2017-03-26T12:36:54.92 | 0.6 | negative | manual | P | 344 | 26.4513 | 91 | -0.93 | 37 |
IV.T1214.EHZ. | 2017-03-26T12:36:54.67 | 1.0 | undecidable | manual | S | 129 | 11.7771 | 93 | 0.03 | 25 |
IV.T1212.EHZ. | 2017-03-26T12:36:53.95 | 0.6 | undecidable | manual | S | 207 | 9.3795 | 93 | 0.13 | 49 |
IV.T1212.EHZ. | 2017-03-26T12:36:52.54 | 0.6 | positive | manual | P | 207 | 9.3795 | 93 | 0.1 | 49 |
IV.T1214.EHZ. | 2017-03-26T12:36:52.89 | 0.1 | undecidable | manual | P | 129 | 11.7771 | 93 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1212.HNN. | ML:0.0 | 0.000053018805 | 0.5248 | AML | other | m | 2017-03-26T12:36:53.25 |
IV.T1212.EHN. | ML:0.0 | 0.000029346109999999994 | 0.096 | AML | other | m | 2017-03-26T12:36:54.28 |
IV.T1212.HNE. | ML:0.0 | 0.000062366234 | 0.4032 | AML | other | m | 2017-03-26T12:36:53.74 |
IV.T1212.EHE. | ML:0.0 | 0.0000240994335 | 0.1088 | AML | other | m | 2017-03-26T12:36:54.39 |
IV.T1214.HNE. | ML:0.6 | 0.000065081 | 0.6848 | AML | other | m | 2017-03-26T12:36:58.22 |
IV.T1214.EHE. | ML:0.5 | 0.00004346398 | 0.1472 | AML | other | m | 2017-03-26T12:36:54.82 |
IV.T1214.HNN. | ML:0.6 | 0.00006179160499999999 | 0.5696 | AML | other | m | 2017-03-26T12:37:00.19 |
IV.T1214.EHN. | ML:0.4 | 0.000038157300799999994 | 0.128 | AML | other | m | 2017-03-26T12:36:54.95 |
IV.T1219.HNN. | ML:1.2 | 0.000103253985 | 0.9472 | AML | other | m | 2017-03-26T12:37:08.02 |
IV.T1219.EHN. | ML:0.8 | 0.000032887325 | 0.4288 | AML | other | m | 2017-03-26T12:37:03.65 |
IV.T1219.HNE. | ML:1.2 | 0.00010029438845 | 0.896 | AML | other | m | 2017-03-26T12:37:16.40 |
IV.T1219.EHE. | ML:0.5 | 0.000017617825 | 0.8448 | AML | other | m | 2017-03-26T12:37:07.54 |