A magnitude ML 0.9 earthquake occured in region: 3 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8210, 13.0750 at 11 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 |
Preci | PG | 7 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Cascia | PG | 12 | 3217 | 10286 |
Cerreto di Spoleto | PG | 13 | 1075 | 11361 |
Sellano | PG | 14 | 1079 | 12440 |
Ussita | MC | 15 | 444 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Vallo di Nera | PG | 18 | 364 | 13365 |
Arquata del Tronto | AP | 19 | 1178 | 14543 |
Accumoli | RI | 20 | 667 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-05-31 07:48:39 |
42.8213 | 13.0753 | 11 | 2019-05-31 07:58:01 |
Sala Sismica INGV-Roma | 69045911 |
Field | Value |
---|---|
Time (UTC) | 2019-05-31 07:48:39 ± 0.05 |
Latitude | 42.8213 ± 0.0027 |
Longitude | 13.0753 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 69045911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 488 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22213 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 69045911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-05-31 07:58:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SL.KOGS.BHZ. | 2019-05-31T07:49:58.12 | 3.0 | undecidable | manual | Pg | 13.9 | 0 | |||
MN.PDG.HHZ. | 2019-05-31T07:49:50.05 | 3.0 | negative | manual | Pn | 1.9 | 0 | |||
IV.OVO.HHZ. | 2019-05-31T07:49:44.15 | 3.0 | undecidable | manual | Sn | -0.66 | 0 | |||
IV.PTRJ.HNZ. | 2019-05-31T07:49:32.58 | 3.0 | undecidable | manual | Sn | -2.05 | 0 | |||
CR.HVAR.HHZ. | 2019-05-31T07:49:23.15 | 3.0 | negative | manual | Pn | 3.6 | 0 | |||
IV.VBKN.HHZ. | 2019-05-31T07:49:20.91 | 3.0 | positive | manual | Pg | 4.71 | 0 | |||
IV.FIR.HHZ. | 2019-05-31T07:49:12.16 | 3.0 | undecidable | manual | Pg | 3.33 | 0 | |||
IV.RIBO.EHZ.01 | 2019-05-31T07:49:05.45 | 3.0 | undecidable | manual | P | -1.6 | 0 | |||
IV.SENI.HNZ. | 2019-05-31T07:48:56.26 | 3.0 | negative | manual | P | -0.92 | 0 | |||
IV.MMO1.EHZ. | 2019-05-31T07:48:47.34 | 0.3 | undecidable | manual | S | 67 | 22.1556 | 50 | -0.06 | 72 |
IV.FDMO.HHZ. | 2019-05-31T07:48:47.59 | 0.3 | undecidable | manual | S | 2 | 23.8539 | 50 | -0.26 | 69 |
IV.LNSS.HHE. | 2019-05-31T07:48:47.96 | 0.3 | undecidable | manual | S | 187 | 24.4533 | 50 | -0.03 | 72 |
IV.CESI.HHZ. | 2019-05-31T07:48:47.99 | 0.3 | undecidable | manual | S | 326 | 24.6531 | 50 | -0.06 | 72 |
IV.GAVE.EHE. | 2019-05-31T07:48:46.97 | 0.3 | undecidable | manual | S | 226 | 20.5683 | 50 | 0 | 73 |
IV.MC2.EHE. | 2019-05-31T07:48:45.33 | 0.3 | undecidable | manual | S | 43 | 13.5753 | 129 | 0.23 | 71 |
IV.LNSS.HHE. | 2019-05-31T07:48:44.27 | 0.3 | undecidable | manual | P | 187 | 24.4533 | 50 | 0.07 | 72 |
IV.CESI.HHZ. | 2019-05-31T07:48:44.53 | 0.3 | undecidable | manual | P | 326 | 24.6531 | 50 | 0.3 | 68 |
IV.FDMO.HHZ. | 2019-05-31T07:48:44.11 | 0.1 | undecidable | manual | P | 2 | 23.8539 | 50 | -0.01 | 97 |
IV.GAVE.EHE. | 2019-05-31T07:48:43.59 | 0.3 | undecidable | manual | P | 226 | 20.5683 | 50 | -0.02 | 73 |
IV.MMO1.EHZ. | 2019-05-31T07:48:43.88 | 0.1 | undecidable | manual | P | 67 | 22.1556 | 50 | 0.03 | 97 |
IV.NRCA.HHZ. | 2019-05-31T07:48:42.70 | 0.3 | undecidable | manual | S | 67 | 3.3966 | 163 | -0.34 | 70 |
IV.MC2.EHE. | 2019-05-31T07:48:42.66 | 0.1 | undecidable | manual | P | 43 | 13.5753 | 129 | 0.13 | 96 |
IV.NRCA.HHZ. | 2019-05-31T07:48:41.32 | 0.1 | undecidable | manual | P | 67 | 3.3966 | 163 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00017707590000000002 | 0.1024 | AML | other | m | 2019-05-31T07:48:43.35 |
IV.NRCA.HHN. | ML:1.2 | 0.00025886265 | 0.0576 | AML | other | m | 2019-05-31T07:48:42.70 |
IV.NRCA.HNE. | ML:1.0 | 0.0001718534 | 0.1024 | AML | other | m | 2019-05-31T07:48:43.40 |
IV.NRCA.HNN. | ML:1.1 | 0.00021046735 | 0.0576 | AML | other | m | 2019-05-31T07:48:42.73 |
IV.FDMO.HHE. | ML:0.5 | 0.00001771758 | 0.1984 | AML | other | m | 2019-05-31T07:48:47.88 |
IV.FDMO.HHN. | ML:0.5 | 0.000017584784999999997 | 0.2176 | AML | other | m | 2019-05-31T07:48:47.75 |
IV.CESI.HNN. | ML:1.5 | 0.00016895315 | 0.4096 | AML | other | m | 2019-05-31T07:48:48.19 |
IV.CESI.HHE. | ML:0.2 | 0.000011648809999999998 | 0.096 | AML | other | m | 2019-05-31T07:48:48.31 |
IV.CESI.HHN. | ML:0.4 | 0.000015514559499999998 | 0.1152 | AML | other | m | 2019-05-31T07:48:48.23 |