A magnitude ML 0.9 earthquake occured in region: 2 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7760, 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 | 3 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Poggiodomo | PG | 13 | 117 | 9015 |
Cerreto di Spoleto | PG | 14 | 1075 | 10090 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10371 |
Accumoli | RI | 17 | 667 | 11038 |
Monteleone di Spoleto | PG | 17 | 599 | 11637 |
Vallo di Nera | PG | 17 | 364 | 12001 |
Visso | MC | 17 | 1107 | 13108 |
Sellano | PG | 18 | 1079 | 14187 |
Arquata del Tronto | AP | 18 | 1178 | 15365 |
Cittareale | RI | 19 | 482 | 15847 |
Ussita | MC | 20 | 444 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-04-01 06:01:29 |
42.7757 | 13.0752 | 11 | 2019-04-01 06:07:32 |
Sala Sismica INGV-Roma | 67144741 |
Field | Value |
---|---|
Time (UTC) | 2019-04-01 06:01:29 ± 0.15 |
Latitude | 42.7757 ± 0.0090 |
Longitude | 13.0752 ± 0.0123 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67144741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1120 |
Semi-minor axis of confidence ellipse (meter) | 775 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.06475 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 67144741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-01 06:07:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-04-01T06:01:41.35 | 0.1 | undecidable | manual | S | 17 | 36.6411 | 50 | -0.05 | 100 |
IV.FDMO.HHZ. | 2019-04-01T06:01:39.35 | 0.3 | undecidable | manual | S | 2 | 28.9488 | 50 | -0.01 | 77 |
IV.MTRA.EHE. | 2019-04-01T06:01:38.53 | 0.1 | undecidable | manual | S | 94 | 26.2515 | 50 | -0.11 | 100 |
IV.MMO1.EHZ. | 2019-04-01T06:01:37.53 | 0.1 | undecidable | manual | S | 56 | 24.6531 | 50 | -0.68 | 85 |
IV.MC2.EHZ. | 2019-04-01T06:01:36.04 | 0.3 | undecidable | manual | S | 32 | 17.6712 | 50 | -0.31 | 75 |
IV.CSP1.EHZ. | 2019-04-01T06:01:36.69 | 1.0 | negative | manual | P | 17 | 36.6411 | 50 | 0.46 | 24 |
IV.MTRA.EHE. | 2019-04-01T06:01:35.03 | 0.1 | undecidable | manual | P | 94 | 26.2515 | 50 | 0.4 | 98 |
IV.GAVE.EHZ. | 2019-04-01T06:01:35.85 | 0.1 | undecidable | manual | S | 238 | 17.3715 | 50 | -0.43 | 96 |
IV.FDMO.HHZ. | 2019-04-01T06:01:35.52 | 0.6 | negative | manual | P | 2 | 28.9488 | 50 | 0.47 | 48 |
IV.MMO1.EHZ. | 2019-04-01T06:01:34.56 | 0.6 | positive | manual | P | 56 | 24.6531 | 50 | 0.18 | 51 |
IV.GAVE.EHZ. | 2019-04-01T06:01:33.71 | 1.0 | positive | manual | P | 238 | 17.3715 | 50 | 0.44 | 24 |
IV.MC2.EHZ. | 2019-04-01T06:01:33.55 | 0.3 | undecidable | manual | P | 32 | 17.6712 | 50 | 0.24 | 76 |
IV.NRCA.HHZ. | 2019-04-01T06:01:33.53 | 0.3 | undecidable | manual | S | 26 | 7.1928 | 147 | -0.2 | 79 |
IV.NRCA.HHZ. | 2019-04-01T06:01:32.34 | 0.1 | undecidable | manual | P | 26 | 7.1928 | 147 | 0.54 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001350186 | 0.0992 | AML | other | m | 2019-04-01T06:01:34.27 |
IV.NRCA.HHN. | ML:1.2 | 0.00020960079999999997 | 0.1216 | AML | other | m | 2019-04-01T06:01:33.66 |
IV.NRCA.HNE. | ML:1.0 | 0.00013692685500000002 | 0.0992 | AML | other | m | 2019-04-01T06:01:34.27 |
IV.NRCA.HNN. | ML:1.1 | 0.00018872213 | 0.1184 | AML | other | m | 2019-04-01T06:01:33.66 |
IV.FDMO.HHE. | ML:0.3 | 0.000012129733 | 0.1184 | AML | other | m | 2019-04-01T06:01:39.72 |
IV.FDMO.HHN. | ML:0.3 | 0.000010191374 | 0.1184 | AML | other | m | 2019-04-01T06:01:39.62 |