A magnitude ML 0.8 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1290 at 10 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2017-03-22 08:19:20 |
42.8018 | 13.1287 | 11 | 2017-03-22 08:37:10 |
Sala Sismica INGV-Roma | 42775221 |
Field | Value |
---|---|
Time (UTC) | 2017-03-22 08:19:20 ± 0.07 |
Latitude | 42.8018 ± 0.0045 |
Longitude | 13.1287 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42775221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 494 |
Semi-minor axis of confidence ellipse (meter) | 352 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
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 | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56118 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42775221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-22 08:37:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-03-22T08:19:34.07 | 0.6 | undecidable | manual | S | 117 | 43.5231 | 50 | -0.17 | 62 |
IV.FOSV.EHZ. | 2017-03-22T08:19:29.23 | 3.0 | undecidable | manual | P | 62.2932 | -1.89 | 0 | ||
IV.T1241.EHZ. | 2017-03-22T08:19:29.23 | 0.6 | undecidable | manual | S | 76 | 25.3524 | 50 | -0.16 | 64 |
IV.TERO.HHZ. | 2017-03-22T08:19:28.19 | 0.6 | undecidable | manual | P | 117 | 43.5231 | 50 | -0.04 | 63 |
IV.MMO1.EHZ. | 2017-03-22T08:19:27.65 | 0.6 | undecidable | manual | S | 56 | 19.3695 | 118 | -0.03 | 66 |
IV.T1217.EHZ. | 2017-03-22T08:19:27.42 | 0.6 | undecidable | manual | S | 238 | 18.87 | 119 | -0.1 | 65 |
IV.FDMO.HHZ. | 2017-03-22T08:19:26.02 | 1.0 | negative | manual | P | 353 | 26.2515 | 50 | 0.45 | 30 |
IV.T1216.EHZ. | 2017-03-22T08:19:25.55 | 0.6 | undecidable | manual | S | 318 | 13.2756 | 128 | -0.34 | 63 |
IV.T1241.EHZ. | 2017-03-22T08:19:25.38 | 0.6 | negative | manual | P | 76 | 25.3524 | 50 | -0.05 | 65 |
IV.T1245.HHZ. | 2017-03-22T08:19:24.26 | 0.6 | undecidable | manual | S | 38 | 7.7811 | 143 | -0.28 | 64 |
IV.MMO1.EHZ. | 2017-03-22T08:19:24.34 | 0.6 | positive | manual | P | 56 | 19.3695 | 118 | -0.1 | 65 |
IV.T1214.EHZ. | 2017-03-22T08:19:24.54 | 0.6 | undecidable | manual | S | 126 | 7.9809 | 142 | -0.06 | 67 |
IV.T1217.EHZ. | 2017-03-22T08:19:24.38 | 0.6 | undecidable | manual | P | 238 | 18.87 | 119 | 0.03 | 66 |
IV.T1212.EHZ. | 2017-03-22T08:19:24.65 | 0.6 | undecidable | manual | S | 231 | 8.7801 | 140 | -0.12 | 66 |
IV.T1216.EHZ. | 2017-03-22T08:19:23.36 | 0.6 | negative | manual | P | 318 | 13.2756 | 128 | -0.05 | 67 |
IV.MC2.EHZ. | 2017-03-22T08:19:23.99 | 0.6 | positive | manual | P | 22 | 13.0758 | 129 | 0.61 | 58 |
IV.T1214.EHZ. | 2017-03-22T08:19:22.88 | 0.3 | negative | manual | P | 126 | 7.9809 | 142 | 0.22 | 98 |
IV.T1212.EHZ. | 2017-03-22T08:19:22.92 | 0.3 | positive | manual | P | 231 | 8.7801 | 140 | 0.15 | 99 |
IV.T1245.HHZ. | 2017-03-22T08:19:22.73 | 0.3 | undecidable | manual | P | 38 | 7.7811 | 143 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1217.EHN. | ML:0.6 | 0.0000279 | 0.7 | AML | other | m | 2017-03-22T08:19:28.88 |
IV.T1217.EHE. | ML:0.5 | 0.000023650000000000002 | 0.42 | AML | other | m | 2017-03-22T08:19:34.21 |
IV.T1245.HHE. | ML:1.0 | 0.000132 | 1.44 | AML | other | m | 2017-03-22T08:19:24.74 |
IV.T1245.HHN. | ML:1.1 | 0.000162 | 0.1 | AML | other | m | 2017-03-22T08:19:24.79 |