A magnitude Md 1.4 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8210, 13.1150 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 13 | 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 | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4 | 2019-09-12 03:31:53 |
42.8208 | 13.1148 | 10 | 2020-02-28 16:41:52 |
Bollettino Sismico Italiano INGV | 72785771 |
Reviewed Rev100 |
Md 1.5 | 2019-09-12 03:31:53 |
42.8197 | 13.1163 | 10 | 2019-09-12 04:10:20 |
Sala Sismica INGV-Roma | 72329951 |
Field | Value |
---|---|
Time (UTC) | 2019-09-12 03:31:53 ± 0.05 |
Latitude | 42.8208 ± 0.0027 |
Longitude | 13.1148 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 72785771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 357 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.01259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 72329951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-12 04:10:20 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 72785771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-09-26 07:54:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-09-12T03:32:04.74 | 0.1 | undecidable | manual | S | 14 | 30.9468 | 50 | -0.02 | 95 |
IV.GAVE.EHZ. | 2019-09-12T03:32:02.30 | 0.1 | undecidable | manual | S | 232 | 22.9548 | 113 | -0.09 | 95 |
IV.FDMO.HHZ. | 2019-09-12T03:32:02.70 | 0.1 | undecidable | manual | S | 355 | 24.0537 | 112 | -0.03 | 96 |
IV.MMO1.EHZ. | 2019-09-12T03:32:01.20 | 0.1 | undecidable | manual | S | 63 | 19.2696 | 117 | -0.04 | 97 |
IV.CSP1.EHZ. | 2019-09-12T03:32:00.13 | 0.1 | undecidable | manual | P | 14 | 30.9468 | 50 | 0.02 | 95 |
IV.FDMO.HHZ. | 2019-09-12T03:31:59.00 | 0.6 | positive | manual | P | 355 | 24.0537 | 112 | 0.07 | 48 |
IV.MMO1.EHZ. | 2019-09-12T03:31:58.01 | 0.6 | positive | manual | P | 63 | 19.2696 | 117 | -0.06 | 48 |
IV.GAVE.EHZ. | 2019-09-12T03:31:58.82 | 0.6 | negative | manual | P | 232 | 22.9548 | 113 | 0.09 | 48 |
IV.NRCA.HHZ. | 2019-09-12T03:31:57.10 | 0.1 | undecidable | manual | S | 358 | 1.3986 | 172 | -0.04 | 100 |
IV.NRCA.HHZ. | 2019-09-12T03:31:55.92 | 0.3 | undecidable | manual | P | 358 | 1.3986 | 172 | 0.22 | 72 |