A magnitude ML 0.8 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7390, 13.1570 at 13 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 | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Arquata del Tronto | AP | 12 | 1178 | 10019 |
Cittareale | RI | 13 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Poggiodomo | PG | 18 | 117 | 13556 |
Preci | PG | 18 | 724 | 14280 |
Montegallo | AP | 19 | 523 | 14803 |
Monteleone di Spoleto | PG | 19 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2017-03-22 07:59:59 |
42.7387 | 13.1573 | 13 | 2017-03-22 08:22:40 |
Sala Sismica INGV-Roma | 42774741 |
Field | Value |
---|---|
Time (UTC) | 2017-03-22 07:59:59 ± 0.07 |
Latitude | 42.7387 ± 0.0027 |
Longitude | 13.1573 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42774741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34804 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 42774741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-22 08:22:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-03-22T08:00:12.10 | 0.6 | undecidable | manual | S | 109 | 38.628 | 95 | 0.08 | 48 |
IV.RM33.EHZ. | 2017-03-22T08:00:08.80 | 0.6 | undecidable | manual | S | 170 | 25.9518 | 100 | 0.15 | 48 |
IV.MC2.EHZ. | 2017-03-22T08:00:07.10 | 0.6 | undecidable | manual | S | 8 | 19.3695 | 107 | 0.16 | 49 |
IV.MMO1.EHZ. | 2017-03-22T08:00:07.80 | 0.6 | undecidable | manual | S | 38 | 22.5552 | 103 | 0.03 | 50 |
IV.TERO.HHZ. | 2017-03-22T08:00:06.29 | 0.1 | undecidable | manual | P | 109 | 38.628 | 95 | -0.32 | 91 |
IV.T1216.EHZ. | 2017-03-22T08:00:06.80 | 0.6 | undecidable | manual | S | 326 | 20.2686 | 106 | -0.38 | 46 |
IV.T1219.EHZ. | 2017-03-22T08:00:06.62 | 3.0 | undecidable | manual | P | 37.3293 | 0.21 | 0 | ||
IV.T1217.EHZ. | 2017-03-22T08:00:06.70 | 0.6 | undecidable | manual | S | 261 | 18.6702 | 109 | -0.07 | 50 |
IV.T1245.HHZ. | 2017-03-22T08:00:05.50 | 0.3 | undecidable | manual | S | 11 | 13.2756 | 122 | 0.02 | 76 |
IV.MMO1.EHZ. | 2017-03-22T08:00:04.19 | 0.1 | undecidable | manual | P | 38 | 22.5552 | 103 | 0.03 | 100 |
IV.T1218.EHZ. | 2017-03-22T08:00:04.40 | 0.6 | undecidable | manual | S | 204 | 8.3805 | 139 | -0.07 | 51 |
IV.T1241.EHZ. | 2017-03-22T08:00:04.59 | 1.0 | undecidable | manual | P | 60 | 25.8519 | 100 | -0.06 | 25 |
IV.T1212.EHZ. | 2017-03-22T08:00:04.50 | 0.6 | undecidable | manual | S | 279 | 9.2796 | 136 | -0.14 | 50 |
IV.RM33.EHZ. | 2017-03-22T08:00:04.73 | 0.6 | undecidable | manual | P | 170 | 25.9518 | 100 | 0.06 | 49 |
IV.T1217.EHZ. | 2017-03-22T08:00:03.61 | 0.3 | undecidable | manual | P | 261 | 18.6702 | 109 | 0.03 | 75 |
IV.MC2.EHZ. | 2017-03-22T08:00:03.83 | 0.3 | undecidable | manual | P | 8 | 19.3695 | 107 | 0.15 | 74 |
IV.T1216.EHZ. | 2017-03-22T08:00:03.87 | 0.6 | undecidable | manual | P | 326 | 20.2686 | 106 | 0.05 | 50 |
IV.T1245.HHZ. | 2017-03-22T08:00:02.94 | 0.1 | undecidable | manual | P | 11 | 13.2756 | 122 | 0.1 | 100 |
IV.T1218.EHZ. | 2017-03-22T08:00:02.32 | 0.3 | undecidable | manual | P | 204 | 8.3805 | 139 | 0.06 | 76 |
IV.T1212.EHZ. | 2017-03-22T08:00:02.38 | 0.3 | undecidable | manual | P | 279 | 9.2796 | 136 | 0.03 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.0 | 0.00001879374 | 0.1792 | AML | other | m | 2017-03-22T08:00:08.99 |
IV.RM33.EHE. | ML:0.0 | 0.000029626840000000002 | 0.1408 | AML | other | m | 2017-03-22T08:00:09.30 |
IV.T1212.EHE. | ML:0.0 | 0.00005000007 | 0.1728 | AML | other | m | 2017-03-22T08:00:04.91 |
IV.T1212.EHN. | ML:0.0 | 0.000052296885 | 0.2688 | AML | other | m | 2017-03-22T08:00:04.68 |
IV.T1212.HNE. | ML:0.0 | 0.00006574416999999998 | 0.2752 | AML | other | m | 2017-03-22T08:00:05.72 |
IV.T1216.EHE. | ML:0.0 | 0.000030950350000000004 | 0.096 | AML | other | m | 2017-03-22T08:00:07.46 |
IV.T1217.EHE. | ML:0.0 | 0.000033076375749999996 | 0.576 | AML | other | m | 2017-03-22T08:00:07.05 |
IV.T1218.HNE. | ML:1.0 | 0.00010434490499999999 | 0.128 | AML | other | m | 2017-03-22T08:00:04.46 |
IV.T1218.EHN. | ML:1.1 | 0.00014616215499999998 | 0.2112 | AML | other | m | 2017-03-22T08:00:04.52 |
IV.T1218.HNN. | ML:1.1 | 0.00014828164999999998 | 0.192 | AML | other | m | 2017-03-22T08:00:04.61 |
IV.T1218.EHE. | ML:0.0 | 0.000094033655 | 0.128 | AML | other | m | 2017-03-22T08:00:04.53 |
IV.T1241.EHE. | ML:0.0 | 0.00001670875 | 0.1792 | AML | other | m | 2017-03-22T08:00:08.87 |
IV.T1245.HHE. | ML:0.0 | 0.000095415205 | 0.1152 | AML | other | m | 2017-03-22T08:00:06.16 |
IV.T1245.HHN. | ML:0.0 | 0.00009566071999999998 | 0.16 | AML | other | m | 2017-03-22T08:00:06.08 |
IV.TERO.HHE. | ML:0.0 | 0.00001307264 | 0.0768 | AML | other | m | 2017-03-22T08:00:12.36 |
IV.TERO.HHN. | ML:0.0 | 0.0000174392265 | 0.0832 | AML | other | m | 2017-03-22T08:00:12.26 |