A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1500 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Ussita | MC | 15 | 444 | 8691 |
Accumoli | RI | 15 | 667 | 9358 |
Cascia | PG | 15 | 3217 | 12575 |
Montegallo | AP | 15 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-03-05 21:15:31 |
42.8102 | 13.1503 | 11 | 2017-03-05 21:20:55 |
Sala Sismica INGV-Roma | 42009711 |
Field | Value |
---|---|
Time (UTC) | 2017-03-05 21:15:31 ± 0.23 |
Latitude | 42.8102 ± 0.0108 |
Longitude | 13.1503 ± 0.0147 |
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 | 42009711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1167 |
Semi-minor axis of confidence ellipse (meter) | 1067 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 42009711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-05 21:20:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SAMA.HHZ. | 2017-03-05T21:16:05.32 | 3.0 | undecidable | manual | Sn | 0.36 | 0 | |||
IV.SMA1.EHZ. | 2017-03-05T21:15:40.10 | 0.6 | undecidable | manual | S | 143 | 24.9528 | 50 | -0.27 | 63 |
IV.TERO.HHZ. | 2017-03-05T21:15:39.51 | 3.0 | undecidable | manual | Pg | 0.55 | 0 | |||
IV.ASSB.HHZ. | 2017-03-05T21:15:39.02 | 3.0 | negative | manual | Pg | 2.59 | 0 | |||
IV.MMO1.EHZ. | 2017-03-05T21:15:38.14 | 0.6 | undecidable | manual | S | 55 | 17.4714 | 122 | -0.11 | 66 |
IV.RM33.EHZ. | 2017-03-05T21:15:37.89 | 3.0 | undecidable | manual | P | -0.37 | 0 | |||
IV.T1216.EHZ. | 2017-03-05T21:15:37.03 | 0.6 | undecidable | manual | S | 310 | 13.875 | 128 | -0.22 | 65 |
IV.T1245.HHZ. | 2017-03-05T21:15:36.56 | 0.6 | undecidable | manual | S | 31 | 5.994 | 151 | 1.15 | 46 |
IV.T1215.EHZ. | 2017-03-05T21:15:36.74 | 3.0 | negative | manual | Pg | 1.47 | 0 | |||
IV.T1212.EHZ. | 2017-03-05T21:15:36.12 | 0.6 | undecidable | manual | S | 233 | 10.7781 | 135 | -0.31 | 64 |
IV.LNSS.HHZ. | 2017-03-05T21:15:36.43 | 3.0 | negative | manual | P | -0.47 | 0 | |||
IV.SMA1.EHZ. | 2017-03-05T21:15:36.80 | 1.0 | undecidable | manual | P | 143 | 24.9528 | 50 | 0.32 | 31 |
IV.T1217.EHZ. | 2017-03-05T21:15:36.15 | 1.0 | undecidable | manual | P | 239 | 20.868 | 50 | 0.3 | 31 |
IV.MC2.EHZ. | 2017-03-05T21:15:35.71 | 0.6 | undecidable | manual | S | 16 | 11.6772 | 133 | -0.94 | 51 |
IV.T1214.EHZ. | 2017-03-05T21:15:35.21 | 0.6 | undecidable | manual | S | 140 | 7.3815 | 145 | -0.45 | 62 |
IV.MMO1.EHZ. | 2017-03-05T21:15:35.22 | 0.3 | negative | manual | P | 55 | 17.4714 | 122 | -0.04 | 100 |
IV.T1216.EHZ. | 2017-03-05T21:15:34.56 | 1.0 | positive | manual | P | 310 | 13.875 | 128 | -0.11 | 33 |
IV.T1245.HHZ. | 2017-03-05T21:15:34.80 | 0.6 | positive | manual | P | 31 | 5.994 | 151 | 1.18 | 46 |
IV.T1214.EHZ. | 2017-03-05T21:15:34.04 | 1.0 | undecidable | manual | P | 140 | 7.3815 | 145 | 0.28 | 32 |
IV.T1212.EHZ. | 2017-03-05T21:15:34.54 | 0.6 | positive | manual | P | 233 | 10.7781 | 135 | 0.34 | 63 |
IV.MC2.EHZ. | 2017-03-05T21:15:33.81 | 1.0 | negative | manual | P | 16 | 11.6772 | 133 | -0.51 | 30 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.4 | 0.00013450000000000002 | 0.74 | AML | other | m | 2017-03-05T21:15:40.17 |
IV.LNSS.HHN. | ML:1.3 | 0.0001235 | 0.64 | AML | other | m | 2017-03-05T21:15:40.13 |
IV.T1214.EHE. | ML:1.5 | 0.00041250000000000005 | 0.12 | AML | other | m | 2017-03-05T21:15:35.34 |
IV.T1214.HNE. | ML:1.5 | 0.000468 | 0.14 | AML | other | m | 2017-03-05T21:15:35.40 |
IV.T1214.HNN. | ML:1.6 | 0.0006105 | 0.12 | AML | other | m | 2017-03-05T21:15:35.37 |
IV.T1214.EHN. | ML:1.6 | 0.0005845000000000001 | 0.12 | AML | other | m | 2017-03-05T21:15:35.37 |
IV.T1216.EHN. | ML:1.3 | 0.00018690000000000002 | 0.2 | AML | other | m | 2017-03-05T21:15:37.81 |
IV.T1216.EHE. | ML:1.1 | 0.0001161 | 0.24 | AML | other | m | 2017-03-05T21:15:38.23 |
IV.T1245.HHN. | ML:1.1 | 0.00020150000000000002 | 0.48 | AML | other | m | 2017-03-05T21:15:37.77 |
IV.T1245.HHE. | ML:1.0 | 0.00016599999999999997 | 0.78 | AML | other | m | 2017-03-05T21:15:37.49 |