A magnitude ML 1.0 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7460, 13.1850 at 3 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cittareale | RI | 14 | 482 | 7284 |
Cascia | PG | 14 | 3217 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Montegallo | AP | 16 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13962 |
Acquasanta Terme | AP | 19 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-04-22 06:42:00 |
42.746 | 13.185 | 3 | 2017-04-22 06:57:03 |
Sala Sismica INGV-Roma | 44209271 |
Field | Value |
---|---|
Time (UTC) | 2017-04-22 06:42:00 ± 0.1 |
Latitude | 42.7460 ± 0.0027 |
Longitude | 13.1850 ± 0.0049 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 44209271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 397 |
Semi-minor axis of confidence ellipse (meter) | 156 |
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) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33185 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 44209271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-22 06:57:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2017-04-22T06:42:58.63 | 3.0 | undecidable | manual | Sg | 6.56 | 0 | |||
IV.VCEL.EHZ. | 2017-04-22T06:42:55.08 | 3.0 | undecidable | manual | Sn | -7.01 | 0 | |||
IV.CSP1.EHZ. | 2017-04-22T06:42:53.41 | 3.0 | undecidable | manual | Sg | 8.41 | 0 | |||
IV.T1256.HHZ. | 2017-04-22T06:42:51.91 | 3.0 | undecidable | manual | Sg | 5.88 | 0 | |||
BA.PZUN.HHZ. | 2017-04-22T06:42:48.21 | 3.0 | positive | manual | Pn | 3.85 | 0 | |||
IV.VBKN.HHZ. | 2017-04-22T06:42:44.25 | 3.0 | positive | manual | Pg | 12.82 | 0 | |||
IV.TOLF.HHZ. | 2017-04-22T06:42:35.19 | 3.0 | undecidable | manual | Sg | -3.6 | 0 | |||
IV.BRSN.EHZ. | 2017-04-22T06:42:17.28 | 3.0 | undecidable | manual | Sn | -4.26 | 0 | |||
IV.VOBA.HNZ. | 2017-04-22T06:42:16.75 | 3.0 | undecidable | manual | Sn | 2.21 | 0 | |||
IV.TERO.HHZ. | 2017-04-22T06:42:12.88 | 0.3 | undecidable | manual | S | 112 | 36.8298 | 94 | -0.08 | 70 |
IV.LAV9.HNZ. | 2017-04-22T06:42:11.12 | 3.0 | negative | manual | Pg | 0.88 | 0 | |||
IV.RM33.HNZ. | 2017-04-22T06:42:09.79 | 0.3 | undecidable | manual | S | 175 | 26.4513 | 96 | 0.26 | 69 |
IV.MC2.EHZ. | 2017-04-22T06:42:07.12 | 0.3 | undecidable | manual | S | 1 | 18.3705 | 98 | 0.24 | 70 |
IV.T1216.EHZ. | 2017-04-22T06:42:07.57 | 0.3 | undecidable | manual | S | 320 | 20.9679 | 97 | -0.17 | 71 |
IV.TERO.HHZ. | 2017-04-22T06:42:06.97 | 3.0 | undecidable | manual | P | 112 | 36.8298 | 94 | -0.34 | 0 |
IV.T1245.HHZ. | 2017-04-22T06:42:05.30 | 0.1 | undecidable | manual | S | 1 | 12.2766 | 102 | 0.4 | 91 |
IV.RM33.HNZ. | 2017-04-22T06:42:05.32 | 0.3 | undecidable | manual | P | 175 | 26.4513 | 96 | -0.15 | 70 |
IV.MC2.EHZ. | 2017-04-22T06:42:04.02 | 0.1 | undecidable | manual | P | 1 | 18.3705 | 98 | -0.03 | 97 |
IV.T1216.EHZ. | 2017-04-22T06:42:04.69 | 0.3 | undecidable | manual | P | 320 | 20.9679 | 97 | 0.18 | 70 |
IV.T1218.EHZ. | 2017-04-22T06:42:04.51 | 0.1 | undecidable | manual | S | 214 | 10.1787 | 104 | 0.28 | 94 |
IV.T1212.EHZ. | 2017-04-22T06:42:04.56 | 0.1 | undecidable | manual | S | 273 | 11.4774 | 103 | -0.07 | 98 |
IV.T1299.EHZ. | 2017-04-22T06:42:03.82 | 3.0 | positive | manual | Pn | -4.1 | 0 | |||
IV.OSSC.HHZ. | 2017-04-22T06:42:03.36 | 3.0 | undecidable | manual | Sg | -5.13 | 0 | |||
IV.T1212.EHZ. | 2017-04-22T06:42:02.59 | 0.1 | undecidable | manual | P | 273 | 11.4774 | 103 | -0.25 | 94 |
IV.T1245.HHZ. | 2017-04-22T06:42:02.74 | 0.1 | undecidable | manual | P | 1 | 12.2766 | 102 | -0.24 | 94 |
IV.T1218.EHZ. | 2017-04-22T06:42:02.56 | 0.1 | undecidable | manual | P | 214 | 10.1787 | 104 | -0.06 | 98 |
IV.T1214.EHZ. | 2017-04-22T06:42:01.20 | 0.1 | undecidable | manual | P | 52 | 2.3976 | 136 | -0.18 | 97 |
IV.T1214.EHZ. | 2017-04-22T06:42:01.90 | 0.1 | undecidable | manual | S | 52 | 2.3976 | 136 | -0.03 | 100 |
IV.APEC.HHZ. | 2017-04-22T06:41:50.33 | 3.0 | negative | manual | Pn | -5.26 | 0 | |||
IV.ZONE.HHZ. | 2017-04-22T06:41:48.22 | 3.0 | positive | manual | Pg | 0.85 | 0 | |||
IV.SARZ.HHZ. | 2017-04-22T06:41:37.61 | 3.0 | negative | manual | Pg | 6.18 | 0 | |||
IV.EUCT.HNZ. | 2017-04-22T06:41:37.97 | 3.0 | positive | manual | Pn | 0.61 | 0 | |||
GU.CARD.HHZ. | 2017-04-22T06:41:32.62 | 3.0 | negative | manual | P | -2.81 | 0 | |||
GU.CANO.HHZ. | 2017-04-22T06:41:25.41 | 3.0 | undecidable | manual | P | -0.91 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1214.EHN. | ML:0.0 | 0.0004935704 | 1.488 | AML | other | m | 2017-04-22T06:42:02.67 |
IV.T1214.EHE. | ML:0.0 | 0.0005192052000000001 | 1.088 | AML | other | m | 2017-04-22T06:42:02.86 |
IV.T1245.HHN. | ML:1.0 | 0.0001605796 | 0.24 | AML | other | m | 2017-04-22T06:42:06.24 |
IV.T1245.HHE. | ML:1.0 | 0.00014909319999999998 | 0.24 | AML | other | m | 2017-04-22T06:42:06.23 |