A magnitude ML 0.4 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8130, 13.1190 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 | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 18 | 1079 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 19 | 117 | 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 0.4 | 2019-09-11 18:01:32 |
42.8132 | 13.1187 | 10 | 2019-09-11 18:10:55 |
Sala Sismica INGV-Roma | 72318211 |
Field | Value |
---|---|
Time (UTC) | 2019-09-11 18:01:32 ± 0.06 |
Latitude | 42.8132 ± 0.0036 |
Longitude | 13.1187 ± 0.0074 |
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 | 72318211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 643 |
Semi-minor axis of confidence ellipse (meter) | 295 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28509 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 72318211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-11 18:10:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZONE.HHZ. | 2019-09-11T18:03:12.82 | 3.0 | undecidable | manual | Sn | 0.09 | 0 | |||
IT.ORP.HGZ. | 2019-09-11T18:02:33.25 | 3.0 | undecidable | manual | Sg | 6.86 | 0 | |||
MN.TRI.HHZ. | 2019-09-11T18:02:24.11 | 3.0 | negative | manual | Pg | 6.56 | 0 | |||
IT.ORP.HGZ. | 2019-09-11T18:01:59.66 | 3.0 | positive | manual | Pn | -0.08 | 0 | |||
IV.PE3.EHZ. | 2019-09-11T18:01:46.03 | 3.0 | positive | manual | Pn | -3.97 | 0 | |||
IV.CSP1.EHZ. | 2019-09-11T18:01:44.08 | 0.3 | undecidable | manual | S | 13 | 31.6461 | 50 | 0.04 | 71 |
IV.LNSS.HHZ. | 2019-09-11T18:01:42.04 | 0.3 | undecidable | manual | S | 195 | 24.1536 | 50 | 0.01 | 72 |
IV.FDMO.HHZ. | 2019-09-11T18:01:42.13 | 0.3 | undecidable | manual | S | 354 | 24.8529 | 50 | -0.09 | 71 |
IV.GAVE.EHE. | 2019-09-11T18:01:41.60 | 0.3 | undecidable | manual | S | 234 | 22.6551 | 115 | -0.02 | 72 |
IV.MMO1.EHZ. | 2019-09-11T18:01:40.43 | 0.3 | undecidable | manual | S | 60 | 19.4694 | 118 | -0.18 | 70 |
IV.CSP1.EHZ. | 2019-09-11T18:01:39.29 | 0.1 | undecidable | manual | P | 13 | 31.6461 | 50 | -0.07 | 94 |
IV.MC2.EHZ. | 2019-09-11T18:01:39.05 | 0.3 | undecidable | manual | S | 28 | 12.2766 | 130 | 0.5 | 67 |
IV.VIVA.HHZ. | 2019-09-11T18:01:39.52 | 3.0 | undecidable | manual | P | 0.07 | 0 | |||
IV.LNSS.HHZ. | 2019-09-11T18:01:38.15 | 0.1 | undecidable | manual | P | 195 | 24.1536 | 50 | -0.05 | 96 |
IV.FDMO.HHZ. | 2019-09-11T18:01:38.22 | 0.1 | undecidable | manual | P | 354 | 24.8529 | 50 | -0.09 | 95 |
IV.SMA1.EHZ. | 2019-09-11T18:01:38.80 | 0.3 | undecidable | manual | P | 139 | 26.8509 | 50 | 0.19 | 69 |
IV.GAVE.EHE. | 2019-09-11T18:01:38.09 | 0.1 | undecidable | manual | P | 234 | 22.6551 | 115 | 0.13 | 94 |
IV.MMO1.EHZ. | 2019-09-11T18:01:37.20 | 0.1 | undecidable | manual | P | 60 | 19.4694 | 118 | -0.18 | 94 |
IV.NRCA.HHE. | 2019-09-11T18:01:36.38 | 0.3 | undecidable | manual | S | 351 | 2.2977 | 168 | -0.28 | 71 |
IV.MC2.EHZ. | 2019-09-11T18:01:36.33 | 0.1 | undecidable | manual | P | 28 | 12.2766 | 130 | 0.14 | 96 |
IV.NRCA.HHE. | 2019-09-11T18:01:35.12 | 0.1 | undecidable | manual | P | 351 | 2.2977 | 168 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:-0.1 | 0.0000064363816 | 0.1152 | AML | other | m | 2019-09-11T18:01:42.99 |
IV.FDMO.HHN. | ML:0.2 | 0.000010887181 | 0.9472 | AML | other | m | 2019-09-11T18:01:40.58 |
IV.CSP1.EHE. | ML:0.7 | 0.000027407882000000003 | 0.768 | AML | other | m | 2019-09-11T18:01:49.68 |
IV.CSP1.EHN. | ML:0.6 | 0.000020346795 | 0.9344 | AML | other | m | 2019-09-11T18:01:51.93 |