A magnitude ML 0.8 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7580, 13.1420 at 6 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 | 6 | 4957 | 4957 |
Accumoli | RI | 11 | 667 | 5624 |
Cascia | PG | 11 | 3217 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10300 |
Cittareale | RI | 16 | 482 | 10782 |
Preci | PG | 16 | 724 | 11506 |
Poggiodomo | PG | 18 | 117 | 11623 |
Montegallo | AP | 18 | 523 | 12146 |
Amatrice | RI | 19 | 2657 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Cerreto di Spoleto | PG | 20 | 1075 | 16477 |
Visso | MC | 20 | 1107 | 17584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2017-03-04 19:51:03 |
42.7578 | 13.1422 | 6 | 2017-03-04 20:12:48 |
Sala Sismica INGV-Roma | 41970181 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 19:51:03 ± 0.1 |
Latitude | 42.7578 ± 0.0027 |
Longitude | 13.1422 ± 0.0024 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41970181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 257 |
Semi-minor axis of confidence ellipse (meter) | 116 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 41970181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 20:12:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1211.EHZ. | 2017-03-04T19:51:12.40 | 3.0 | undecidable | manual | P | 34.2435 | 2.34 | 0 | ||
IV.T1215.EHZ. | 2017-03-04T19:51:11.30 | 0.6 | undecidable | manual | S | 282 | 22.755 | 105 | 0.01 | 49 |
IV.T1217.EHZ. | 2017-03-04T19:51:09.49 | 0.6 | undecidable | manual | S | 254 | 17.871 | 109 | -0.17 | 48 |
IV.T1215.EHZ. | 2017-03-04T19:51:07.81 | 1.0 | positive | manual | P | 282 | 22.755 | 105 | -0.01 | 24 |
IV.T1245.HHZ. | 2017-03-04T19:51:07.65 | 0.1 | undecidable | manual | S | 19 | 11.5773 | 118 | 0.01 | 99 |
IV.T1212.EHZ. | 2017-03-04T19:51:06.63 | 0.6 | undecidable | manual | S | 265 | 7.9809 | 128 | 0.04 | 50 |
IV.T1217.EHZ. | 2017-03-04T19:51:06.78 | 1.0 | undecidable | manual | P | 254 | 17.871 | 109 | -0.1 | 24 |
IV.T1214.EHZ. | 2017-03-04T19:51:05.90 | 0.6 | undecidable | manual | S | 88 | 5.3946 | 139 | -0.05 | 50 |
IV.T1245.HHZ. | 2017-03-04T19:51:05.70 | 0.1 | undecidable | manual | P | 19 | 11.5773 | 118 | -0.01 | 99 |
IV.T1212.EHZ. | 2017-03-04T19:51:05.19 | 0.1 | undecidable | manual | P | 265 | 7.9809 | 128 | 0.08 | 99 |
IV.T1218.EHZ. | 2017-03-04T19:51:05.65 | 1.0 | negative | manual | P | 193 | 9.9789 | 122 | 0.21 | 24 |
IV.T1214.EHZ. | 2017-03-04T19:51:04.71 | 0.1 | undecidable | manual | P | 88 | 5.3946 | 139 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1212.EHN. | ML:0.7 | 0.000097733785 | 0.1152 | AML | other | m | 2017-03-04T19:51:06.68 |
IV.T1212.EHE. | ML:0.5 | 0.000058519619999999996 | 0.2048 | AML | other | m | 2017-03-04T19:51:06.69 |
IV.T1214.EHE. | ML:0.0 | 0.00024545845 | 0.0896 | AML | other | m | 2017-03-04T19:51:05.00 |
IV.T1214.EHN. | ML:0.0 | 0.0001838561 | 0.0768 | AML | other | m | 2017-03-04T19:51:05.93 |
IV.T1214.HNN. | ML:0.0 | 0.00020689869999999998 | 0.0768 | AML | other | m | 2017-03-04T19:51:05.97 |
IV.T1214.HNE. | ML:0.0 | 0.0002652997 | 0.0896 | AML | other | m | 2017-03-04T19:51:05.00 |
IV.T1217.HNN. | ML:1.2 | 0.00013372776 | 0.896 | AML | other | m | 2017-03-04T19:51:20.24 |
IV.T1217.HNE. | ML:1.0 | 0.000098973685 | 0.8576 | AML | other | m | 2017-03-04T19:51:07.02 |
IV.T1218.HNN. | ML:0.6 | 0.00006537935749999999 | 0.064 | AML | other | m | 2017-03-04T19:51:08.55 |
IV.T1245.HNE. | ML:1.0 | 0.00012640556 | 0.5376 | AML | other | m | 2017-03-04T19:51:09.17 |
IV.T1245.HHE. | ML:0.6 | 0.00006015005 | 0.1664 | AML | other | m | 2017-03-04T19:51:07.90 |
IV.T1245.HHN. | ML:0.8 | 0.000094804775 | 0.2688 | AML | other | m | 2017-03-04T19:51:07.71 |