A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.1250 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 | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 17 | 523 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-09-25 03:59:49 |
42.8085 | 13.1253 | 10 | 2019-09-25 04:06:22 |
Sala Sismica INGV-Roma | 72746781 |
Field | Value |
---|---|
Time (UTC) | 2019-09-25 03:59:49 ± 0.15 |
Latitude | 42.8085 ± 0.0072 |
Longitude | 13.1253 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72746781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 849 |
Semi-minor axis of confidence ellipse (meter) | 617 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.02608 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 72746781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-25 04:06:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2019-09-25T04:00:02.19 | 0.3 | undecidable | manual | S | 54 | 33.6441 | 50 | 0.8 | 59 |
IV.CSP1.EHZ. | 2019-09-25T04:00:00.75 | 0.3 | undecidable | manual | S | 12 | 32.0457 | 50 | -0.22 | 71 |
IV.CESI.HHE. | 2019-09-25T03:59:59.88 | 0.3 | undecidable | manual | S | 321 | 28.2495 | 50 | -0.06 | 73 |
IV.FDMO.HHZ. | 2019-09-25T03:59:58.87 | 0.3 | undecidable | manual | S | 353 | 25.4523 | 111 | -0.19 | 72 |
IV.MF5.EHZ. | 2019-09-25T03:59:56.45 | 0.3 | undecidable | manual | P | 54 | 33.6441 | 50 | 0.03 | 73 |
IV.FEMA.HNE. | 2019-09-25T03:59:56.84 | 0.3 | undecidable | manual | S | 340 | 18.0708 | 118 | 0.11 | 74 |
IV.MMO1.EHZ. | 2019-09-25T03:59:56.68 | 0.3 | undecidable | manual | S | 58 | 19.2696 | 116 | -0.39 | 70 |
IV.CSP1.EHZ. | 2019-09-25T03:59:55.90 | 0.1 | undecidable | manual | P | 12 | 32.0457 | 50 | -0.27 | 93 |
IV.MC2.EHZ. | 2019-09-25T03:59:55.37 | 0.3 | undecidable | manual | S | 24 | 12.5763 | 127 | 0.28 | 72 |
IV.SMA1.EHZ. | 2019-09-25T03:59:55.14 | 0.3 | undecidable | manual | P | 139 | 26.1516 | 110 | -0.05 | 74 |
IV.CESI.HHE. | 2019-09-25T03:59:55.51 | 0.3 | undecidable | manual | P | 321 | 28.2495 | 50 | -0.07 | 73 |
IV.FEMA.HNE. | 2019-09-25T03:59:54.13 | 0.3 | undecidable | manual | P | 340 | 18.0708 | 118 | 0.41 | 69 |
IV.FDMO.HHZ. | 2019-09-25T03:59:54.91 | 0.1 | undecidable | manual | P | 353 | 25.4523 | 111 | -0.16 | 96 |
IV.MMO1.EHZ. | 2019-09-25T03:59:53.65 | 0.1 | undecidable | manual | P | 58 | 19.2696 | 116 | -0.27 | 95 |
IV.NRCA.HHZ. | 2019-09-25T03:59:53.02 | 0.3 | undecidable | manual | S | 342 | 2.8971 | 163 | -0.07 | 76 |
IV.MC2.EHZ. | 2019-09-25T03:59:52.97 | 0.1 | undecidable | manual | P | 24 | 12.5763 | 127 | 0.19 | 98 |
IV.NRCA.HHZ. | 2019-09-25T03:59:51.79 | 0.1 | undecidable | manual | P | 342 | 2.8971 | 163 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00045400000000000003 | 0.16 | AML | other | m | 2019-09-25T03:59:53.13 |
IV.NRCA.HHE. | ML:1.2 | 0.000309 | 0.06 | AML | other | m | 2019-09-25T03:59:53.18 |
IV.FDMO.HHN. | ML:0.5 | 0.0000207 | 0.82 | AML | other | m | 2019-09-25T03:59:59.19 |
IV.FDMO.HHE. | ML:0.5 | 0.00001942 | 0.48 | AML | other | m | 2019-09-25T04:00:00.45 |