A magnitude ML 0.8 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1450 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-10-17 22:35:22 |
42.8025 | 13.1452 | 9 | 2019-10-17 22:48:20 |
Sala Sismica INGV-Roma | 73314721 |
Field | Value |
---|---|
Time (UTC) | 2019-10-17 22:35:22 ± 0.07 |
Latitude | 42.8025 ± 0.0027 |
Longitude | 13.1452 ± 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 | 73314721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 369 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38131 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73314721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-17 22:48:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2019-10-17T22:36:28.47 | 3.0 | undecidable | manual | Sg | 2.04 | 0 | |||
IV.MAON.HHZ. | 2019-10-17T22:36:13.06 | 3.0 | undecidable | manual | S | -1.6 | 0 | |||
IV.CRE.HHZ. | 2019-10-17T22:35:43.94 | 3.0 | undecidable | manual | P | -3.47 | 0 | |||
IV.ARVD.HHZ. | 2019-10-17T22:35:37.04 | 3.0 | positive | manual | P | -1.68 | 0 | |||
IV.RM33.EHZ. | 2019-10-17T22:35:33.77 | 0.1 | undecidable | manual | S | 170 | 33.0447 | 50 | -0.16 | 95 |
IV.LNSS.HHZ. | 2019-10-17T22:35:31.23 | 0.3 | undecidable | manual | S | 201 | 23.754 | 111 | 0.14 | 72 |
IV.SMA1.EHZ. | 2019-10-17T22:35:31.20 | 0.1 | undecidable | manual | S | 141 | 24.5532 | 111 | -0.16 | 96 |
IV.FDMO.HHZ. | 2019-10-17T22:35:31.61 | 0.3 | undecidable | manual | S | 350 | 26.3514 | 109 | -0.34 | 69 |
IV.TERO.HHZ. | 2019-10-17T22:35:30.64 | 0.3 | undecidable | manual | P | 118 | 42.3243 | 50 | 0.2 | 69 |
IV.RM33.EHZ. | 2019-10-17T22:35:29.17 | 0.3 | undecidable | manual | P | 170 | 33.0447 | 50 | 0.17 | 71 |
IV.MMO1.EHZ. | 2019-10-17T22:35:29.30 | 0.1 | undecidable | manual | S | 54 | 18.2706 | 117 | -0.06 | 99 |
IV.FDMO.HHZ. | 2019-10-17T22:35:27.62 | 0.3 | undecidable | manual | P | 350 | 26.3514 | 109 | -0.23 | 71 |
IV.LNSS.HHZ. | 2019-10-17T22:35:27.30 | 0.3 | undecidable | manual | P | 201 | 23.754 | 111 | -0.05 | 74 |
IV.MC2.EHZ. | 2019-10-17T22:35:27.89 | 0.3 | undecidable | manual | S | 16 | 12.5763 | 126 | 0.22 | 73 |
IV.SMA1.EHZ. | 2019-10-17T22:35:27.44 | 0.1 | undecidable | manual | P | 141 | 24.5532 | 111 | -0.07 | 98 |
IV.MMO1.EHZ. | 2019-10-17T22:35:26.37 | 0.1 | undecidable | manual | P | 54 | 18.2706 | 117 | 0.02 | 100 |
IV.MC2.EHZ. | 2019-10-17T22:35:25.63 | 0.1 | undecidable | manual | P | 16 | 12.5763 | 126 | 0.25 | 96 |
IV.NRCA.HHZ. | 2019-10-17T22:35:25.65 | 0.1 | undecidable | manual | S | 324 | 4.2957 | 155 | -0.13 | 100 |
IV.NRCA.HHZ. | 2019-10-17T22:35:24.49 | 0.1 | undecidable | manual | P | 324 | 4.2957 | 155 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.3 | 0.000129 | 0.16 | AML | other | m | 2019-10-17T22:35:31.63 |
IV.LNSS.HHE. | ML:1.3 | 0.0001212 | 0.78 | AML | other | m | 2019-10-17T22:35:31.76 |
IV.FDMO.HHN. | ML:0.8 | 0.000033350000000000004 | 1.18 | AML | other | m | 2019-10-17T22:35:31.88 |
IV.SMA1.EHE. | ML:0.6 | 0.000026750000000000003 | 0.42 | AML | other | m | 2019-10-17T22:35:32.53 |
IV.FDMO.HHE. | ML:0.6 | 0.00002715 | 0.16 | AML | other | m | 2019-10-17T22:35:32.53 |
IV.SMA1.EHN. | ML:0.6 | 0.000026500000000000004 | 1.22 | AML | other | m | 2019-10-17T22:35:35.78 |