A magnitude ML 1.4 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8300, 13.1180 at 9 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Accumoli | RI | 18 | 667 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-08-15 12:00:24 |
42.8303 | 13.1182 | 9 | 2020-08-15 12:09:00 |
Sala Sismica INGV-Roma | 82009871 |
Field | Value |
---|---|
Time (UTC) | 2020-08-15 12:00:24 ± 0.14 |
Latitude | 42.8303 ± 0.0036 |
Longitude | 13.1182 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82009871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 519 |
Semi-minor axis of confidence ellipse (meter) | 78 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
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) | 124 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 82009871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-15 12:09:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZONE.HHZ. | 2020-08-15T12:01:39.05 | 3.0 | undecidable | manual | Sn | -7.45 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-15T12:01:27.73 | 3.0 | negative | manual | Pg | 17.5 | 0 | |||
IV.RAVA.EHZ. | 2020-08-15T12:01:27.18 | 3.0 | undecidable | manual | Sg | 7.02 | 0 | |||
IV.CAGR.HHZ. | 2020-08-15T12:01:22.40 | 3.0 | undecidable | manual | Pg | 10.3 | 0 | |||
IV.SERS.HHZ. | 2020-08-15T12:01:20.82 | 3.0 | undecidable | manual | Pn | 6.91 | 0 | |||
IV.ZCCA.HHZ. | 2020-08-15T12:01:11.61 | 3.0 | undecidable | manual | Sg | 1.26 | 0 | |||
IX.STN3.HHZ.02 | 2020-08-15T12:01:02.34 | 3.0 | undecidable | manual | Pg | 8.08 | 0 | |||
IV.CMPR.HHZ. | 2020-08-15T12:00:51.07 | 3.0 | negative | manual | Pn | -1.09 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-15T12:00:41.89 | 3.0 | positive | manual | Pn | -1.45 | 0 | |||
IV.PE3.EHZ. | 2020-08-15T12:00:37.17 | 3.0 | negative | manual | Pg | 3.97 | 0 | |||
IV.MF5.EHZ. | 2020-08-15T12:00:36.95 | 0.3 | undecidable | manual | S | 58 | 32.745 | 50 | 0.63 | 63 |
IV.ZCCA.HHZ. | 2020-08-15T12:00:36.15 | 3.0 | undecidable | manual | Pn | -2.69 | 0 | |||
IV.RMP.HHZ. | 2020-08-15T12:00:35.21 | 3.0 | undecidable | manual | S | -2.03 | 0 | |||
IV.LNSS.HHE. | 2020-08-15T12:00:34.49 | 0.3 | undecidable | manual | S | 194 | 26.0517 | 109 | 0.27 | 69 |
IV.CESI.HHE. | 2020-08-15T12:00:34.21 | 0.3 | undecidable | manual | S | 318 | 25.9518 | 109 | 0 | 71 |
IV.MTRA.EHZ. | 2020-08-15T12:00:33.21 | 0.3 | undecidable | manual | S | 110 | 24.0537 | 111 | -0.38 | 67 |
IV.FDMO.HHZ. | 2020-08-15T12:00:32.94 | 0.3 | undecidable | manual | S | 354 | 22.9548 | 111 | -0.29 | 68 |
IV.MF5.EHZ. | 2020-08-15T12:00:31.44 | 0.1 | undecidable | manual | P | 58 | 32.745 | 50 | 0.05 | 94 |
IV.LRP.EHZ. | 2020-08-15T12:00:31.90 | 3.0 | undecidable | manual | P | 2.45 | 0 | |||
IV.LNSS.HHE. | 2020-08-15T12:00:30.22 | 0.1 | undecidable | manual | P | 194 | 26.0517 | 109 | 0.04 | 95 |
IV.CESI.HHE. | 2020-08-15T12:00:30.09 | 0.1 | undecidable | manual | P | 318 | 25.9518 | 109 | -0.08 | 93 |
IV.GAVE.EHZ. | 2020-08-15T12:00:29.29 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MTRA.EHZ. | 2020-08-15T12:00:29.59 | 0.1 | undecidable | manual | P | 110 | 24.0537 | 111 | -0.23 | 92 |
IV.MC2.EHZ. | 2020-08-15T12:00:29.77 | 0.3 | undecidable | manual | S | 33 | 10.6782 | 130 | 0.26 | 68 |
IV.FDMO.HHZ. | 2020-08-15T12:00:29.54 | 1.0 | undecidable | manual | P | 354 | 22.9548 | 111 | -0.07 | 24 |
IV.NRCA.HHE. | 2020-08-15T12:00:27.65 | 0.1 | undecidable | manual | S | 318 | 0.4995 | 177 | -0.15 | 100 |
IV.MC2.EHZ. | 2020-08-15T12:00:27.70 | 1.0 | positive | manual | P | 33 | 10.6782 | 130 | 0.24 | 23 |
IV.NRCA.HHE. | 2020-08-15T12:00:26.63 | 0.1 | undecidable | manual | P | 318 | 0.4995 | 177 | 0.16 | 96 |
IV.AGLI.HHZ. | 2020-08-15T12:00:25.89 | 3.0 | negative | manual | P | -1.05 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.0000693 | 0.3 | AML | other | m | 2020-08-15T12:00:33.60 |
IV.MTRA.EHN. | ML:1.0 | 0.000058 | 0.24 | AML | other | m | 2020-08-15T12:00:33.76 |
IV.SSFR.HHN. | ML:1.8 | 0.0000968 | 0.06 | AML | other | m | 2020-08-15T12:01:05.14 |
IV.SSFR.HHE. | ML:1.8 | 0.00009460000000000001 | 1.92 | AML | other | m | 2020-08-15T12:01:08.97 |