A magnitude ML 1.0 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7610, 13.1870 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 | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Cascia | PG | 15 | 3217 | 10019 |
Montegallo | AP | 15 | 523 | 10542 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10823 |
Cittareale | RI | 16 | 482 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Acquasanta Terme | AP | 18 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-10-21 07:01:37 |
42.7613 | 13.1868 | 9 | 2019-10-21 07:07:16 |
Sala Sismica INGV-Roma | 73369261 |
Field | Value |
---|---|
Time (UTC) | 2019-10-21 07:01:37 ± 0.08 |
Latitude | 42.7613 ± 0.0036 |
Longitude | 13.1868 ± 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 | 73369261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33095 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 73369261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-21 07:07:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2019-10-21T07:02:02.21 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.CSP1.EHZ. | 2019-10-21T07:01:50.57 | 0.3 | undecidable | manual | S | 2 | 36.741 | 50 | -0.05 | 73 |
IV.MF5.EHZ. | 2019-10-21T07:01:50.46 | 0.3 | undecidable | manual | S | 41 | 33.5442 | 50 | 0.69 | 62 |
IV.FDMO.HHZ. | 2019-10-21T07:01:48.92 | 0.3 | undecidable | manual | S | 345 | 31.5462 | 50 | -0.34 | 69 |
IV.RM33.EHZ. | 2019-10-21T07:01:47.93 | 0.3 | undecidable | manual | S | 175 | 28.0497 | 108 | -0.25 | 71 |
IV.LNSS.HHZ. | 2019-10-21T07:01:46.15 | 0.3 | undecidable | manual | S | 214 | 21.2676 | 113 | 0.19 | 73 |
IV.MMO1.EHZ. | 2019-10-21T07:01:45.06 | 0.3 | undecidable | manual | S | 37 | 19.0698 | 116 | -0.21 | 73 |
IV.CSP1.EHZ. | 2019-10-21T07:01:45.19 | 0.6 | undecidable | manual | P | 2 | 36.741 | 50 | -0.07 | 48 |
IV.TERO.HHZ. | 2019-10-21T07:01:45.20 | 3.0 | undecidable | manual | P | -0.32 | 0 | |||
IV.MC2.EHZ. | 2019-10-21T07:01:44.79 | 0.3 | undecidable | manual | S | 1 | 16.6722 | 119 | 0.27 | 72 |
IV.MF5.EHZ. | 2019-10-21T07:01:44.94 | 1.0 | undecidable | manual | P | 41 | 33.5442 | 50 | 0.17 | 24 |
IV.FDMO.HHZ. | 2019-10-21T07:01:44.16 | 0.1 | undecidable | manual | P | 345 | 31.5462 | 50 | -0.31 | 93 |
IV.MTRA.EHZ. | 2019-10-21T07:01:44.44 | 0.3 | undecidable | manual | S | 92 | 17.0718 | 118 | -0.22 | 73 |
IV.RM33.EHZ. | 2019-10-21T07:01:43.94 | 0.6 | positive | manual | P | 175 | 28.0497 | 108 | 0.09 | 49 |
IV.LNSS.HHZ. | 2019-10-21T07:01:42.68 | 0.1 | undecidable | manual | P | 214 | 21.2676 | 113 | 0.11 | 99 |
IV.NRCA.HHZ. | 2019-10-21T07:01:42.48 | 0.1 | undecidable | manual | S | 324 | 9.9789 | 132 | -0.14 | 100 |
IV.MMO1.EHZ. | 2019-10-21T07:01:42.19 | 0.6 | positive | manual | P | 37 | 19.0698 | 116 | 0.02 | 50 |
IV.MTRA.EHZ. | 2019-10-21T07:01:41.89 | 1.0 | undecidable | manual | P | 92 | 17.0718 | 118 | 0.08 | 25 |
IV.MC2.EHZ. | 2019-10-21T07:01:41.93 | 0.6 | positive | manual | P | 1 | 16.6722 | 119 | 0.19 | 49 |
IV.NRCA.HHZ. | 2019-10-21T07:01:40.82 | 0.1 | negative | manual | P | 324 | 9.9789 | 132 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00029520795 | 0.08 | AML | other | m | 2019-10-21T07:01:42.68 |
IV.NRCA.HHN. | ML:1.1 | 0.00018380955 | 0.08 | AML | other | m | 2019-10-21T07:01:42.56 |
IV.NRCA.HNE. | ML:1.3 | 0.00027347365 | 0.0896 | AML | other | m | 2019-10-21T07:01:42.68 |
IV.NRCA.HNN. | ML:1.1 | 0.00016573861000000002 | 0.08 | AML | other | m | 2019-10-21T07:01:42.56 |
IV.MTRA.EHE. | ML:1.1 | 0.00011128389500000001 | 0.1376 | AML | other | m | 2019-10-21T07:01:45.02 |
IV.MTRA.EHN. | ML:1.2 | 0.00014203095 | 0.2016 | AML | other | m | 2019-10-21T07:01:45.02 |
IV.MTRA.HNE. | ML:1.2 | 0.0001464894 | 0.1728 | AML | other | m | 2019-10-21T07:01:45.09 |
IV.MTRA.HNN. | ML:1.2 | 0.00013759624499999997 | 0.4192 | AML | other | m | 2019-10-21T07:01:46.60 |
IV.RM33.EHE. | ML:0.7 | 0.000022882858499999997 | 0.0992 | AML | other | m | 2019-10-21T07:01:48.89 |
IV.RM33.EHN. | ML:0.7 | 0.000023781155 | 1.0176 | AML | other | m | 2019-10-21T07:01:48.81 |
IV.RM33.HNE. | ML:1.1 | 0.00007143582999999999 | 1.0688 | AML | other | m | 2019-10-21T07:01:48.50 |
IV.RM33.HNN. | ML:0.9 | 0.000041962949499999996 | 0.3104 | AML | other | m | 2019-10-21T07:01:49.90 |
IV.MF5.EHE. | ML:0.8 | 0.00002634674 | 1.4624 | AML | other | m | 2019-10-21T07:01:50.97 |
IV.MF5.EHN. | ML:0.8 | 0.000023719745600000002 | 0.9792 | AML | other | m | 2019-10-21T07:01:50.76 |
IV.CSP1.EHE. | ML:0.7 | 0.000021475545749999998 | 0.24 | AML | other | m | 2019-10-21T07:01:51.43 |
IV.CSP1.EHN. | ML:0.7 | 0.00002159396 | 0.2592 | AML | other | m | 2019-10-21T07:01:52.60 |