A magnitude ML 1.3 earthquake occured in region: 6 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8330, 13.1390 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Montegallo | AP | 16 | 523 | 9214 |
Cascia | PG | 16 | 3217 | 12431 |
Montemonaco | AP | 17 | 604 | 13035 |
Accumoli | RI | 18 | 667 | 13702 |
Cerreto di Spoleto | PG | 18 | 1075 | 14777 |
Sellano | PG | 18 | 1079 | 15856 |
Bolognola | MC | 19 | 142 | 15998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2018-03-29 20:07:02 |
42.8333 | 13.1392 | 10 | 2018-03-29 20:14:05 |
Sala Sismica INGV-Roma | 54935561 |
Field | Value |
---|---|
Time (UTC) | 2018-03-29 20:07:02 ± 0.06 |
Latitude | 42.8333 ± 0.0027 |
Longitude | 13.1392 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 54935561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 54935561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-03-29 20:14:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2018-03-29T20:07:31.30 | 3.0 | undecidable | manual | Sn | -6.88 | 0 | |||
IV.LIK.EHZ.01 | 2018-03-29T20:07:26.97 | 3.0 | positive | manual | Pg | 0.46 | 0 | |||
IV.RM33.EHZ. | 2018-03-29T20:07:15.02 | 0.3 | undecidable | manual | S | 170 | 36.5412 | 50 | 0.06 | 72 |
IV.PF6.EHZ. | 2018-03-29T20:07:14.06 | 0.3 | undecidable | manual | S | 8 | 34.0437 | 50 | -0.25 | 70 |
IV.MF5.EHZ. | 2018-03-29T20:07:14.17 | 0.3 | undecidable | manual | S | 57 | 31.1466 | 50 | 0.63 | 63 |
IV.LNSS.HHZ. | 2018-03-29T20:07:12.33 | 0.3 | undecidable | manual | S | 198 | 26.8509 | 50 | -0.04 | 74 |
IV.SMA1.EHZ. | 2018-03-29T20:07:12.26 | 0.3 | undecidable | manual | S | 145 | 27.5502 | 50 | -0.33 | 70 |
IV.CESI.HHZ. | 2018-03-29T20:07:12.30 | 0.3 | undecidable | manual | S | 315 | 26.9508 | 50 | -0.11 | 73 |
IV.CSP1.EHZ. | 2018-03-29T20:07:12.86 | 0.3 | undecidable | manual | S | 11 | 29.1486 | 50 | -0.14 | 72 |
IV.T1299.EHZ. | 2018-03-29T20:07:12.00 | 0.3 | undecidable | manual | S | 152 | 24.9528 | 50 | 0.12 | 73 |
IV.T1221.EHZ. | 2018-03-29T20:07:11.36 | 0.3 | undecidable | manual | S | 277 | 23.9538 | 50 | -0.25 | 71 |
IV.MTRA.EHZ. | 2018-03-29T20:07:10.73 | 0.3 | undecidable | manual | S | 112 | 22.6551 | 115 | -0.52 | 67 |
IV.PF6.EHZ. | 2018-03-29T20:07:09.18 | 0.1 | undecidable | manual | P | 8 | 34.0437 | 50 | -0.19 | 94 |
IV.MF5.EHZ. | 2018-03-29T20:07:09.51 | 0.1 | undecidable | manual | P | 57 | 31.1466 | 50 | 0.59 | 86 |
IV.RM33.EHZ. | 2018-03-29T20:07:09.81 | 0.1 | undecidable | manual | P | 170 | 36.5412 | 50 | 0.07 | 96 |
IV.MMO1.EHZ. | 2018-03-29T20:07:09.05 | 0.3 | undecidable | manual | S | 64 | 16.9719 | 122 | -0.46 | 69 |
IV.CSP1.EHZ. | 2018-03-29T20:07:08.51 | 0.1 | undecidable | manual | P | 11 | 29.1486 | 50 | -0.1 | 97 |
IV.T1299.EHZ. | 2018-03-29T20:07:08.05 | 0.1 | undecidable | manual | P | 152 | 24.9528 | 50 | 0.08 | 98 |
IV.LNSS.HHZ. | 2018-03-29T20:07:08.23 | 0.1 | undecidable | manual | P | 198 | 26.8509 | 50 | -0.02 | 99 |
IV.SMA1.EHZ. | 2018-03-29T20:07:08.24 | 1.0 | undecidable | manual | P | 145 | 27.5502 | 50 | -0.13 | 24 |
IV.CESI.HHZ. | 2018-03-29T20:07:08.28 | 0.1 | undecidable | manual | P | 315 | 26.9508 | 50 | 0.02 | 99 |
IV.T1221.EHZ. | 2018-03-29T20:07:07.88 | 0.1 | undecidable | manual | P | 277 | 23.9538 | 50 | 0.08 | 98 |
IV.MC2.EHZ. | 2018-03-29T20:07:07.66 | 0.3 | undecidable | manual | S | 25 | 9.5793 | 137 | 0.14 | 75 |
IV.T1214.EHZ. | 2018-03-29T20:07:07.73 | 0.3 | undecidable | manual | S | 145 | 9.9789 | 136 | 0.12 | 75 |
IV.MTRA.EHZ. | 2018-03-29T20:07:07.40 | 0.1 | undecidable | manual | P | 112 | 22.6551 | 115 | -0.2 | 96 |
IV.NRCA.HNZ. | 2018-03-29T20:07:06.12 | 0.3 | undecidable | manual | S | 271 | 1.998 | 169 | -0.17 | 75 |
IV.MMO1.EHZ. | 2018-03-29T20:07:06.54 | 0.1 | undecidable | manual | P | 64 | 16.9719 | 122 | -0.05 | 100 |
IV.T1214.EHZ. | 2018-03-29T20:07:05.74 | 0.1 | undecidable | manual | P | 145 | 9.9789 | 136 | 0.25 | 97 |
IV.MC2.EHZ. | 2018-03-29T20:07:05.71 | 0.1 | undecidable | manual | P | 25 | 9.5793 | 137 | 0.27 | 97 |
IV.NRCA.HNZ. | 2018-03-29T20:07:04.96 | 0.1 | undecidable | manual | P | 271 | 1.998 | 169 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.1 | 0.002145 | 0.14 | AML | other | m | 2018-03-29T20:07:06.34 |
IV.NRCA.HNN. | ML:2.0 | 0.0019950000000000002 | 0.14 | AML | other | m | 2018-03-29T20:07:06.34 |
IV.NRCA.HNE. | ML:1.7 | 0.000984 | 0.06 | AML | other | m | 2018-03-29T20:07:06.32 |
IV.NRCA.HHE. | ML:1.8 | 0.0010695000000000001 | 0.08 | AML | other | m | 2018-03-29T20:07:06.33 |
IV.MTRA.EHN. | ML:1.1 | 0.0000824 | 0.18 | AML | other | m | 2018-03-29T20:07:11.79 |
IV.MTRA.EHE. | ML:1.1 | 0.0000828 | 0.12 | AML | other | m | 2018-03-29T20:07:11.94 |
IV.T1299.EHN. | ML:1.2 | 0.0001004 | 1.08 | AML | other | m | 2018-03-29T20:07:12.23 |
IV.CESI.HHE. | ML:1.4 | 0.00011774999999999999 | 0.2 | AML | other | m | 2018-03-29T20:07:12.54 |
IV.CESI.HHN. | ML:1.4 | 0.00013350000000000002 | 0.2 | AML | other | m | 2018-03-29T20:07:12.56 |
IV.T1299.EHE. | ML:1.1 | 0.0000823 | 1.1 | AML | other | m | 2018-03-29T20:07:12.26 |
IV.LNSS.HHN. | ML:1.4 | 0.0001255 | 0.14 | AML | other | m | 2018-03-29T20:07:12.97 |
IV.LNSS.HHE. | ML:1.2 | 0.0000965 | 1.38 | AML | other | m | 2018-03-29T20:07:13.74 |
IV.RM33.EHN. | ML:1.0 | 0.0000424 | 0.66 | AML | other | m | 2018-03-29T20:07:15.53 |
IV.RM33.EHE. | ML:1.1 | 0.00004865 | 1.02 | AML | other | m | 2018-03-29T20:07:15.80 |