A magnitude ML 1.0 earthquake occured in region: 2 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.0650 at 12 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 | 2 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Preci | PG | 10 | 724 | 8898 |
Cerreto di Spoleto | PG | 12 | 1075 | 9973 |
Castelsantangelo sul Nera | MC | 13 | 281 | 10254 |
Poggiodomo | PG | 14 | 117 | 10371 |
Sellano | PG | 15 | 1079 | 11450 |
Visso | MC | 15 | 1107 | 12557 |
Vallo di Nera | PG | 17 | 364 | 12921 |
Ussita | MC | 18 | 444 | 13365 |
Monteleone di Spoleto | PG | 18 | 599 | 13964 |
Accumoli | RI | 19 | 667 | 14631 |
Arquata del Tronto | AP | 19 | 1178 | 15809 |
Sant'Anatolia di Narco | PG | 20 | 564 | 16373 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-03-23 01:24:16 |
42.7947 | 13.0652 | 12 | 2017-03-23 01:28:24 |
Sala Sismica INGV-Roma | 42803201 |
Field | Value |
---|---|
Time (UTC) | 2017-03-23 01:24:16 ± 0.19 |
Latitude | 42.7947 ± 0.0090 |
Longitude | 13.0652 ± 0.0123 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42803201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 930 |
Semi-minor axis of confidence ellipse (meter) | 870 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.14214 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42803201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-23 01:28:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2017-03-23T01:24:36.82 | 0.1 | undecidable | manual | P | 332 | 126.7731 | 90 | -0.65 | 71 |
IV.T1220.HNZ. | 2017-03-23T01:24:33.66 | 3.0 | undecidable | manual | S | 0.51 | 0 | |||
IV.T1216.EHZ. | 2017-03-23T01:24:22.23 | 0.1 | undecidable | manual | S | 341 | 11.2776 | 121 | 0.11 | 100 |
IV.T1214.EHZ. | 2017-03-23T01:24:22.33 | 0.3 | undecidable | manual | S | 108 | 12.2766 | 117 | -0.03 | 76 |
IV.T1212.EHZ. | 2017-03-23T01:24:20.79 | 0.1 | undecidable | manual | S | 199 | 5.0949 | 151 | -0.17 | 100 |
IV.T1217.EHZ. | 2017-03-23T01:24:20.41 | 0.6 | negative | manual | P | 230 | 14.2746 | 110 | 0.25 | 48 |
IV.T1214.EHZ. | 2017-03-23T01:24:20.02 | 0.1 | undecidable | manual | P | 108 | 12.2766 | 117 | 0.14 | 99 |
IV.NRCA.HHZ. | 2017-03-23T01:24:20.84 | 0.1 | undecidable | manual | S | 43 | 5.8941 | 146 | -0.23 | 97 |
IV.MC2.EHZ. | 2017-03-23T01:24:20.82 | 1.0 | undecidable | manual | P | 38 | 16.3725 | 104 | 0.34 | 24 |
IV.T1245.HHZ. | 2017-03-23T01:24:20.09 | 0.6 | undecidable | manual | P | 55 | 12.0768 | 118 | 0.23 | 49 |
IV.FDMO.HHZ. | 2017-03-23T01:24:20.56 | 3.0 | undecidable | manual | P | -2.18 | 0 | |||
IV.T1212.EHZ. | 2017-03-23T01:24:19.25 | 1.0 | negative | manual | P | 199 | 5.0949 | 151 | 0.17 | 25 |
IV.NRCA.HHZ. | 2017-03-23T01:24:19.30 | 0.1 | undecidable | manual | P | 43 | 5.8941 | 146 | 0.16 | 100 |
IV.T1216.EHZ. | 2017-03-23T01:24:19.98 | 0.6 | negative | manual | P | 341 | 11.2776 | 121 | 0.23 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000315 | 1.84 | AML | other | m | 2017-03-23T01:24:20.99 |
IV.NRCA.HHN. | ML:1.1 | 0.000173 | 0.66 | AML | other | m | 2017-03-23T01:24:21.98 |
IV.T1245.HHN. | ML:0.9 | 0.0000733 | 0.26 | AML | other | m | 2017-03-23T01:24:22.90 |
IV.T1245.HHE. | ML:0.7 | 0.00005215 | 0.76 | AML | other | m | 2017-03-23T01:24:23.43 |