A magnitude ML 1.0 earthquake occured in region: Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.0920 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 | 0 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 15 | 1075 | 10254 |
Visso | MC | 15 | 1107 | 11361 |
Poggiodomo | PG | 16 | 117 | 11478 |
Arquata del Tronto | AP | 17 | 1178 | 12656 |
Accumoli | RI | 17 | 667 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 17 | 1079 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Monteleone di Spoleto | PG | 20 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-09-21 23:33:51 |
42.7948 | 13.0922 | 10 | 2019-09-21 23:40:35 |
Sala Sismica INGV-Roma | 72635361 |
Field | Value |
---|---|
Time (UTC) | 2019-09-21 23:33:51 ± 0.04 |
Latitude | 42.7948 ± 0.0027 |
Longitude | 13.0922 ± 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 | 72635361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 466 |
Semi-minor axis of confidence ellipse (meter) | 39 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
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 | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53420 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 72635361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-21 23:40:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2019-09-21T23:34:10.16 | 3.0 | undecidable | manual | P | 0.29 | 0 | |||
IV.EL6.EHZ. | 2019-09-21T23:34:02.77 | 0.6 | undecidable | manual | P | 1 | 59.2962 | 50 | 0.24 | 45 |
IV.TERO.HHZ. | 2019-09-21T23:34:00.35 | 0.3 | undecidable | manual | P | 114 | 45.9207 | 50 | -0.11 | 71 |
IV.ASSB.HHZ. | 2019-09-21T23:34:00.06 | 1.0 | positive | manual | P | 308 | 44.622 | 50 | -0.22 | 23 |
IV.GAVE.EHZ. | 2019-09-21T23:33:59.59 | 0.3 | undecidable | manual | S | 235 | 19.7691 | 117 | 0.01 | 76 |
IV.MF5.EHZ. | 2019-09-21T23:33:59.36 | 0.6 | negative | manual | P | 54 | 36.741 | 50 | 0.3 | 46 |
IV.ARRO.EHZ. | 2019-09-21T23:33:58.92 | 1.0 | undecidable | manual | P | 228 | 35.8419 | 50 | 0.01 | 25 |
IV.CSP1.EHZ. | 2019-09-21T23:33:58.55 | 1.0 | negative | manual | P | 15 | 34.1436 | 50 | -0.12 | 24 |
IV.MC2.EHZ. | 2019-09-21T23:33:58.38 | 0.3 | undecidable | manual | S | 31 | 15.1737 | 124 | 0.18 | 74 |
IV.RM33.EHZ. | 2019-09-21T23:33:58.44 | 1.0 | undecidable | manual | P | 162 | 33.2445 | 50 | -0.08 | 24 |
IV.FDMO.HHZ. | 2019-09-21T23:33:57.36 | 0.6 | undecidable | manual | P | 359 | 26.751 | 50 | -0.17 | 48 |
IV.CESI.HHZ. | 2019-09-21T23:33:57.57 | 0.3 | positive | manual | P | 327 | 27.8499 | 50 | -0.11 | 73 |
IV.SMA1.EHZ. | 2019-09-21T23:33:57.52 | 0.6 | positive | manual | P | 133 | 26.9508 | 50 | -0.02 | 50 |
IV.LNSS.HHZ. | 2019-09-21T23:33:56.71 | 0.1 | undecidable | manual | P | 191 | 21.7671 | 115 | 0.03 | 100 |
IV.GAVE.EHZ. | 2019-09-21T23:33:56.48 | 0.3 | negative | manual | P | 235 | 19.7691 | 117 | 0.15 | 73 |
IV.MMO1.EHZ. | 2019-09-21T23:33:56.60 | 0.6 | undecidable | manual | P | 59 | 22.3554 | 115 | -0.19 | 48 |
IV.MC2.EHZ. | 2019-09-21T23:33:55.70 | 0.6 | positive | manual | P | 31 | 15.1737 | 124 | 0.18 | 49 |
IV.NRCA.HHZ. | 2019-09-21T23:33:55.51 | 0.3 | undecidable | manual | S | 23 | 4.6953 | 156 | -0.26 | 74 |
IV.NRCA.HHZ. | 2019-09-21T23:33:54.19 | 0.6 | undecidable | manual | P | 23 | 4.6953 | 156 | 0.07 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00021400000000000002 | 1.04 | AML | other | m | 2019-09-21T23:33:55.58 |
IV.NRCA.HHE. | ML:1.2 | 0.000236 | 0.16 | AML | other | m | 2019-09-21T23:33:56.09 |
IV.GAVE.EHN. | ML:1.1 | 0.00009675000000000001 | 0.12 | AML | other | m | 2019-09-21T23:34:00.25 |
IV.LNSS.HHN. | ML:1.2 | 0.00009465 | 0.8 | AML | other | m | 2019-09-21T23:34:00.75 |
IV.LNSS.HHE. | ML:1.3 | 0.000128 | 0.36 | AML | other | m | 2019-09-21T23:34:00.66 |
IV.GAVE.EHE. | ML:1.2 | 0.00011649999999999999 | 1.14 | AML | other | m | 2019-09-21T23:34:01.68 |
IV.FDMO.HHE. | ML:0.7 | 0.00002775 | 0.78 | AML | other | m | 2019-09-21T23:34:01.08 |
IV.FDMO.HHN. | ML:0.9 | 0.000044550000000000005 | 0.16 | AML | other | m | 2019-09-21T23:34:01.87 |
IV.CESI.HHN. | ML:0.8 | 0.0000337 | 0.42 | AML | other | m | 2019-09-21T23:34:02.05 |
IV.CESI.HHE. | ML:0.7 | 0.000023199999999999998 | 0.32 | AML | other | m | 2019-09-21T23:34:02.43 |
IV.TERO.HHN. | ML:0.8 | 0.0000189 | 0.92 | AML | other | m | 2019-09-21T23:34:07.07 |
IV.TERO.HHE. | ML:0.7 | 0.00001655 | 0.94 | AML | other | m | 2019-09-21T23:34:07.57 |