A magnitude ML 1.1 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1240 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 | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 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 1.1 | 2019-12-30 04:46:33 |
42.8033 | 13.1237 | 10 | 2019-12-30 05:05:59 |
Sala Sismica INGV-Roma | 75104211 |
Field | Value |
---|---|
Time (UTC) | 2019-12-30 04:46:33 ± 0.06 |
Latitude | 42.8033 ± 0.0027 |
Longitude | 13.1237 ± 0.0061 |
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 | 75104211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 518 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 75104211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-30 05:05:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2019-12-30T04:46:46.04 | 0.1 | undecidable | manual | S | 340 | 36.5412 | 50 | 0.09 | 96 |
IV.MF5.EHZ. | 2019-12-30T04:46:45.88 | 0.3 | undecidable | manual | S | 53 | 34.1436 | 50 | 0.58 | 64 |
IV.RM33.EHN. | 2019-12-30T04:46:45.31 | 0.6 | undecidable | manual | S | 167 | 33.4443 | 50 | 0.18 | 47 |
IV.CSP1.EHZ. | 2019-12-30T04:46:44.77 | 0.3 | undecidable | manual | S | 12 | 32.6451 | 50 | -0.15 | 72 |
IV.CESI.HHZ. | 2019-12-30T04:46:43.91 | 0.3 | undecidable | manual | S | 322 | 28.5492 | 50 | 0.09 | 73 |
IV.LNSS.HHZ. | 2019-12-30T04:46:42.54 | 0.6 | undecidable | manual | S | 197 | 23.2545 | 114 | 0.2 | 48 |
IV.SMA1.EHZ. | 2019-12-30T04:46:42.37 | 0.6 | undecidable | manual | S | 138 | 25.752 | 50 | -0.71 | 41 |
IV.T1299.HNZ. | 2019-12-30T04:46:42.28 | 0.3 | undecidable | manual | S | 145 | 22.755 | 114 | 0.09 | 74 |
IV.FDMO.HHZ. | 2019-12-30T04:46:42.93 | 0.3 | undecidable | manual | S | 353 | 26.0517 | 50 | -0.21 | 72 |
IT.MTCL.HGZ. | 2019-12-30T04:46:42.20 | 0.3 | undecidable | manual | S | 335 | 23.4543 | 113 | -0.19 | 72 |
IV.MF5.EHZ. | 2019-12-30T04:46:41.14 | 1.0 | negative | manual | P | 53 | 34.1436 | 50 | 0.81 | 19 |
IV.MMO1.EHZ. | 2019-12-30T04:46:40.61 | 0.3 | undecidable | manual | S | 57 | 19.6692 | 117 | -0.6 | 65 |
IV.CSP1.EHZ. | 2019-12-30T04:46:40.02 | 0.1 | undecidable | manual | P | 12 | 32.6451 | 50 | -0.09 | 97 |
IV.RM33.EHN. | 2019-12-30T04:46:40.11 | 0.1 | undecidable | manual | P | 167 | 33.4443 | 50 | -0.12 | 96 |
IV.MML1.EHZ. | 2019-12-30T04:46:40.68 | 0.6 | undecidable | manual | P | 340 | 36.5412 | 50 | -0.02 | 49 |
IV.MC2.EHZ. | 2019-12-30T04:46:39.60 | 0.3 | undecidable | manual | S | 24 | 13.0758 | 128 | 0.31 | 72 |
IV.CESI.HHZ. | 2019-12-30T04:46:39.56 | 0.3 | positive | manual | P | 322 | 28.5492 | 50 | 0.09 | 73 |
IV.FDMO.HHZ. | 2019-12-30T04:46:38.97 | 0.1 | undecidable | manual | P | 353 | 26.0517 | 50 | -0.11 | 97 |
IT.MTCL.HGZ. | 2019-12-30T04:46:38.62 | 0.3 | undecidable | manual | P | 335 | 23.4543 | 113 | -0.03 | 75 |
IV.MMO1.EHZ. | 2019-12-30T04:46:38.11 | 0.1 | undecidable | manual | P | 57 | 19.6692 | 117 | 0.14 | 98 |
IV.LNSS.HHZ. | 2019-12-30T04:46:38.65 | 0.3 | undecidable | manual | P | 197 | 23.2545 | 114 | 0.04 | 75 |
IV.SMA1.EHZ. | 2019-12-30T04:46:38.88 | 0.3 | undecidable | manual | P | 138 | 25.752 | 50 | -0.16 | 72 |
IV.T1299.HNZ. | 2019-12-30T04:46:38.58 | 0.1 | undecidable | manual | P | 145 | 22.755 | 114 | 0.05 | 99 |
IV.NRCA.HHZ. | 2019-12-30T04:46:37.08 | 0.1 | undecidable | manual | S | 347 | 3.3966 | 161 | -0.17 | 100 |
IV.MC2.EHZ. | 2019-12-30T04:46:37.06 | 0.1 | undecidable | manual | P | 24 | 13.0758 | 128 | 0.21 | 98 |
IV.NRCA.HHZ. | 2019-12-30T04:46:35.87 | 1.0 | undecidable | manual | P | 347 | 3.3966 | 161 | 0.19 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00025088605 | 0.1184 | AML | other | m | 2019-12-30T04:46:37.86 |
IV.NRCA.HHN. | ML:1.5 | 0.00058689025 | 0.1408 | AML | other | m | 2019-12-30T04:46:37.21 |
IV.NRCA.HNE. | ML:1.1 | 0.00024174869999999998 | 0.0832 | AML | other | m | 2019-12-30T04:46:37.27 |
IV.NRCA.HNN. | ML:1.5 | 0.0006107692999999999 | 0.1408 | AML | other | m | 2019-12-30T04:46:37.21 |
IV.LNSS.HHE. | ML:1.0 | 0.00006748054000000001 | 0.24 | AML | other | m | 2019-12-30T04:46:42.96 |
IV.LNSS.HHN. | ML:0.9 | 0.000049660830000000006 | 0.1216 | AML | other | m | 2019-12-30T04:46:42.98 |
IV.CESI.HHN. | ML:0.5 | 0.000015201169999999999 | 0.1408 | AML | other | m | 2019-12-30T04:46:44.68 |