A magnitude ML 1.4 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8140, 13.1570 at 10 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 12 | 1178 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Ussita | MC | 15 | 444 | 8691 |
Montegallo | AP | 15 | 523 | 9214 |
Accumoli | RI | 15 | 667 | 9881 |
Cascia | PG | 16 | 3217 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Cerreto di Spoleto | PG | 20 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-02-26 00:22:41 |
42.8135 | 13.1572 | 10 | 2019-02-26 02:20:49 |
Sala Sismica INGV-Roma | 65971691 |
Field | Value |
---|---|
Time (UTC) | 2019-02-26 00:22:41 ± 0.05 |
Latitude | 42.8135 ± 0.0018 |
Longitude | 13.1572 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 65971691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 259 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 65971691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-26 02:20:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2019-02-26T00:22:52.14 | 0.6 | undecidable | manual | S | 316 | 29.5482 | 50 | -0.08 | 49 |
IV.CSP1.EHZ. | 2019-02-26T00:22:52.70 | 0.6 | undecidable | manual | S | 7 | 31.1466 | 50 | 0.05 | 49 |
IV.FDMO.HHZ. | 2019-02-26T00:22:50.78 | 0.6 | undecidable | manual | S | 347 | 25.3524 | 111 | -0.28 | 47 |
IV.LNSS.HHE. | 2019-02-26T00:22:50.77 | 0.6 | undecidable | manual | S | 202 | 25.2525 | 111 | -0.25 | 48 |
IV.T1299.EHE. | 2019-02-26T00:22:50.17 | 0.3 | undecidable | manual | S | 153 | 22.3554 | 114 | 0.08 | 75 |
IV.MTRA.EHZ. | 2019-02-26T00:22:49.28 | 0.6 | undecidable | manual | S | 108 | 20.4684 | 116 | -0.23 | 48 |
IV.FEMA.HNE. | 2019-02-26T00:22:49.00 | 0.3 | undecidable | manual | S | 332 | 18.6702 | 118 | 0.06 | 75 |
IV.MMO1.EHE. | 2019-02-26T00:22:48.29 | 0.6 | undecidable | manual | S | 55 | 16.7721 | 120 | -0.08 | 50 |
IV.CESI.HHZ. | 2019-02-26T00:22:47.71 | 0.1 | undecidable | manual | P | 316 | 29.5482 | 50 | -0.03 | 99 |
IV.CSP1.EHZ. | 2019-02-26T00:22:47.98 | 1.0 | positive | manual | P | 7 | 31.1466 | 50 | 0 | 25 |
IV.FDMO.HHZ. | 2019-02-26T00:22:47.01 | 0.1 | undecidable | manual | P | 347 | 25.3524 | 111 | -0.06 | 99 |
IV.LNSS.HHE. | 2019-02-26T00:22:47.02 | 0.1 | undecidable | manual | P | 202 | 25.2525 | 111 | -0.02 | 100 |
IV.T1299.EHE. | 2019-02-26T00:22:46.64 | 0.1 | undecidable | manual | P | 153 | 22.3554 | 114 | 0.13 | 98 |
IV.MTRA.EHZ. | 2019-02-26T00:22:46.09 | 0.1 | undecidable | manual | P | 108 | 20.4684 | 116 | -0.08 | 100 |
IV.FEMA.HNE. | 2019-02-26T00:22:46.36 | 1.0 | undecidable | manual | P | 332 | 18.6702 | 118 | 0.52 | 23 |
IV.MMO1.EHE. | 2019-02-26T00:22:45.64 | 0.1 | undecidable | manual | P | 55 | 16.7721 | 120 | 0.13 | 99 |
IV.NRCA.HHZ. | 2019-02-26T00:22:45.16 | 0.6 | undecidable | manual | S | 303 | 4.0959 | 157 | -0.17 | 50 |
IV.NRCA.HHZ. | 2019-02-26T00:22:43.96 | 0.1 | undecidable | manual | P | 303 | 4.0959 | 157 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.4 | 0.000477 | 1.16 | AML | other | m | 2019-02-26T00:22:45.92 |
IV.NRCA.HHN. | ML:1.4 | 0.0005304999999999999 | 1.16 | AML | other | m | 2019-02-26T00:22:45.34 |
IV.NRCA.HHE. | ML:1.3 | 0.00032450000000000003 | 0.14 | AML | other | m | 2019-02-26T00:22:45.34 |
IV.NRCA.HNE. | ML:1.3 | 0.000343 | 1.16 | AML | other | m | 2019-02-26T00:22:45.92 |