A magnitude ML 1.1 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8230, 13.1150 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 18 | 667 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-03-06 16:04:08 |
42.8233 | 13.1147 | 11 | 2020-03-06 16:11:41 |
Sala Sismica INGV-Roma | 77077981 |
Field | Value |
---|---|
Time (UTC) | 2020-03-06 16:04:08 ± 0.05 |
Latitude | 42.8233 ± 0.0027 |
Longitude | 13.1147 ± 0.0037 |
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 | 77077981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00989 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27609 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 77077981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-06 16:11:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-03-06T16:04:19.12 | 0.3 | undecidable | manual | S | 14 | 30.6471 | 50 | 0.15 | 71 |
IV.SMA1.EHZ. | 2020-03-06T16:04:18.20 | 0.6 | undecidable | manual | S | 140 | 27.9498 | 50 | -0.05 | 49 |
IV.FDMO.HHZ. | 2020-03-06T16:04:17.01 | 0.3 | undecidable | manual | S | 355 | 23.754 | 50 | -0.11 | 73 |
IV.MTRA.EHZ. | 2020-03-06T16:04:17.30 | 0.3 | undecidable | manual | S | 108 | 24.0537 | 50 | 0.08 | 73 |
IV.CESI.HHZ. | 2020-03-06T16:04:17.73 | 0.3 | undecidable | manual | S | 320 | 26.3514 | 50 | -0.1 | 72 |
IV.MMO1.EHZ. | 2020-03-06T16:04:15.69 | 0.3 | undecidable | manual | S | 64 | 19.1697 | 119 | -0.11 | 73 |
IV.CSP1.EHZ. | 2020-03-06T16:04:14.52 | 1.0 | negative | manual | P | 14 | 30.6471 | 50 | 0.1 | 24 |
IV.CESI.HHZ. | 2020-03-06T16:04:13.81 | 0.1 | negative | manual | P | 320 | 26.3514 | 50 | 0.04 | 98 |
IV.SMA1.EHZ. | 2020-03-06T16:04:13.98 | 1.0 | undecidable | manual | P | 140 | 27.9498 | 50 | -0.02 | 24 |
IV.FDMO.HHZ. | 2020-03-06T16:04:13.36 | 0.1 | positive | manual | P | 355 | 23.754 | 50 | 0 | 99 |
IV.MTRA.EHZ. | 2020-03-06T16:04:13.31 | 0.1 | undecidable | manual | P | 108 | 24.0537 | 50 | -0.1 | 97 |
IV.MMO1.EHZ. | 2020-03-06T16:04:12.66 | 0.3 | positive | manual | P | 64 | 19.1697 | 119 | 0.07 | 74 |
IV.NRCA.HHZ. | 2020-03-06T16:04:11.73 | 0.6 | undecidable | manual | S | 358 | 1.0989 | 174 | -0.15 | 50 |
IV.NRCA.HHZ. | 2020-03-06T16:04:10.47 | 0.1 | undecidable | manual | P | 358 | 1.0989 | 174 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.0003594583 | 0.1024 | AML | other | m | 2020-03-06T16:04:11.83 |
IV.NRCA.HHN. | ML:1.1 | 0.00022016374999999998 | 0.1152 | AML | other | m | 2020-03-06T16:04:12.59 |
IV.NRCA.HNE. | ML:1.3 | 0.00033015305 | 0.1024 | AML | other | m | 2020-03-06T16:04:11.83 |
IV.NRCA.HNN. | ML:1.1 | 0.000216363745 | 0.128 | AML | other | m | 2020-03-06T16:04:12.65 |
IV.MTRA.EHE. | ML:1.0 | 0.000053874979999999994 | 0.4096 | AML | other | m | 2020-03-06T16:04:16.83 |
IV.MTRA.EHN. | ML:0.9 | 0.0000445036 | 0.4096 | AML | other | m | 2020-03-06T16:04:22.18 |
IV.MTRA.HNE. | ML:1.2 | 0.00010364669 | 0.5376 | AML | other | m | 2020-03-06T16:04:24.56 |
IV.MTRA.HNN. | ML:1.3 | 0.00010954420000000001 | 0.6528 | AML | other | m | 2020-03-06T16:04:16.63 |
IV.FDMO.HHE. | ML:0.9 | 0.000042649805 | 1.024 | AML | other | m | 2020-03-06T16:04:14.89 |
IV.FDMO.HHN. | ML:0.8 | 0.000036046019999999995 | 0.1536 | AML | other | m | 2020-03-06T16:04:17.48 |
IV.CESI.HNE. | ML:1.5 | 0.00017032145000000002 | 0.576 | AML | other | m | 2020-03-06T16:04:21.25 |
IV.CESI.HNN. | ML:1.5 | 0.00018389444999999998 | 0.9856 | AML | other | m | 2020-03-06T16:04:25.16 |
IV.CESI.HHE. | ML:0.9 | 0.000037774379999999994 | 1.344 | AML | other | m | 2020-03-06T16:04:13.09 |
IV.CESI.HHN. | ML:0.9 | 0.000037562335 | 0.96 | AML | other | m | 2020-03-06T16:04:26.84 |
IV.SMA1.EHE. | ML:1.3 | 0.00010972345 | 2.0608 | AML | other | m | 2020-03-06T16:04:27.53 |
IV.SMA1.EHN. | ML:0.9 | 0.000047144285 | 0.8448 | AML | other | m | 2020-03-06T16:04:27.43 |
IV.CSP1.EHE. | ML:1.5 | 0.00013573425 | 2.2784 | AML | other | m | 2020-03-06T16:04:25.96 |
IV.CSP1.EHN. | ML:0.9 | 0.000039580424 | 1.4208 | AML | other | m | 2020-03-06T16:04:18.44 |