A magnitude ML 1.0 earthquake occured in region: 4 km SW Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5420, 12.9310 at 18 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 |
---|---|---|---|---|
Leonessa | RI | 4 | 2435 | 2435 |
Poggio Bustone | RI | 6 | 2055 | 4490 |
Rivodutri | RI | 7 | 1253 | 5743 |
Morro Reatino | RI | 8 | 373 | 6116 |
Cantalice | RI | 8 | 2755 | 8871 |
Polino | TR | 9 | 233 | 9104 |
Labro | RI | 11 | 374 | 9478 |
Monteleone di Spoleto | PG | 12 | 599 | 10077 |
Colli sul Velino | RI | 13 | 533 | 10610 |
Posta | RI | 14 | 694 | 11304 |
Arrone | TR | 14 | 2763 | 14067 |
Micigliano | RI | 14 | 127 | 14194 |
Ferentillo | TR | 15 | 1913 | 16107 |
Montefranco | TR | 15 | 1276 | 17383 |
Rieti | RI | 16 | 47698 | 65081 |
Greccio | RI | 16 | 1558 | 66639 |
Borbona | RI | 17 | 617 | 67256 |
Cittaducale | RI | 17 | 6828 | 74084 |
Castel Sant'Angelo | RI | 18 | 1308 | 75392 |
Borgo Velino | RI | 18 | 972 | 76364 |
Antrodoco | RI | 18 | 2588 | 78952 |
Poggiodomo | PG | 19 | 117 | 79069 |
Contigliano | RI | 20 | 3783 | 82852 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-03-20 19:04:25 |
42.5418 | 12.9313 | 18 | 2017-03-20 19:11:46 |
Sala Sismica INGV-Roma | 42703211 |
Field | Value |
---|---|
Time (UTC) | 2017-03-20 19:04:25 ± 0.35 |
Latitude | 42.5418 ± 0.0153 |
Longitude | 12.9313 ± 0.0232 |
Depth (km) | 18 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42703211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1634 |
Semi-minor axis of confidence ellipse (meter) | 1443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51621 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42703211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-20 19:11:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2017-03-20T19:06:11.68 | 3.0 | undecidable | manual | Sn | -1.88 | 0 | |||
IV.ZONE.HHZ. | 2017-03-20T19:06:00.40 | 3.0 | undecidable | manual | Sn | -4.26 | 0 | |||
IV.ISTR.HHZ. | 2017-03-20T19:05:26.36 | 3.0 | positive | manual | Pn | 1.09 | 0 | |||
IV.IST3.HHZ. | 2017-03-20T19:05:25.52 | 3.0 | negative | manual | Pn | 0.24 | 0 | |||
SL.BOJS.BHZ. | 2017-03-20T19:05:23.67 | 3.0 | undecidable | manual | Pg | 8.02 | 0 | |||
IV.NDIM.HHZ. | 2017-03-20T19:05:15.48 | 3.0 | negative | manual | Pg | 8.99 | 0 | |||
BA.PZUN.HHZ. | 2017-03-20T19:05:14.26 | 3.0 | positive | manual | Pg | 6.03 | 0 | |||
IV.TREG.HNZ. | 2017-03-20T19:05:12.98 | 3.0 | undecidable | manual | Pn | -0.08 | 0 | |||
IV.BRSN.EHZ. | 2017-03-20T19:04:53.82 | 3.0 | positive | manual | Pn | -0.15 | 0 | |||
IV.T1220.HNZ. | 2017-03-20T19:04:47.02 | 3.0 | undecidable | manual | S | 0.47 | 0 | |||
IV.T1220.HNZ. | 2017-03-20T19:04:36.14 | 3.0 | undecidable | manual | P | -0.68 | 0 | |||
IV.T1219.EHZ. | 2017-03-20T19:04:35.03 | 1.0 | positive | manual | P | 6 | 57.2982 | 99 | -0.65 | 21 |
IV.TERO.HHZ. | 2017-03-20T19:04:35.60 | 0.1 | undecidable | manual | P | 80 | 55.6998 | 99 | 0.17 | 100 |
IV.FDMO.HHZ. | 2017-03-20T19:04:34.98 | 0.1 | undecidable | manual | P | 13 | 56.2992 | 99 | -0.55 | 88 |
IV.RM33.EHZ. | 2017-03-20T19:04:34.20 | 0.6 | undecidable | manual | S | 99 | 23.4543 | 118 | -0.38 | 50 |
IV.T1218.EHZ. | 2017-03-20T19:04:33.97 | 0.6 | undecidable | manual | S | 47 | 20.6682 | 122 | 0.03 | 54 |
IV.T1217.EHZ. | 2017-03-20T19:04:33.78 | 0.6 | undecidable | manual | S | 0 | 18.87 | 126 | 0.24 | 52 |
IV.T1299.EHZ. | 2017-03-20T19:04:32.08 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.T1212.EHZ. | 2017-03-20T19:04:31.67 | 3.0 | negative | manual | P | 0.5 | 0 | |||
IV.ARRO.EHZ. | 2017-03-20T19:04:30.14 | 1.0 | undecidable | manual | P | 287 | 14.1747 | 135 | 0.62 | 24 |
IV.RM33.EHZ. | 2017-03-20T19:04:30.86 | 1.0 | negative | manual | P | 99 | 23.4543 | 118 | 0.19 | 26 |
IV.T1211.EHZ. | 2017-03-20T19:04:30.77 | 0.6 | undecidable | manual | S | 261 | 6.2937 | 158 | -0.64 | 49 |
IV.T1218.EHZ. | 2017-03-20T19:04:30.71 | 0.6 | negative | manual | P | 47 | 20.6682 | 122 | 0.41 | 50 |
IV.T1217.EHZ. | 2017-03-20T19:04:30.74 | 0.6 | positive | manual | P | 0 | 18.87 | 126 | 0.67 | 46 |
IV.T1211.EHZ. | 2017-03-20T19:04:29.05 | 0.3 | positive | manual | P | 261 | 6.2937 | 158 | 0.2 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.7 | 0.000027000000000000002 | 0.84 | AML | other | m | 2017-03-20T19:04:34.15 |
IV.RM33.EHE. | ML:0.9 | 0.000042399999999999994 | 0.1 | AML | other | m | 2017-03-20T19:04:34.67 |
IV.T1211.HNN. | ML:1.5 | 0.0002705 | 0.84 | AML | other | m | 2017-03-20T19:04:30.96 |
IV.T1211.HNE. | ML:1.2 | 0.0001351 | 0.96 | AML | other | m | 2017-03-20T19:04:31.23 |