A magnitude ML 0.3 earthquake occured in region: 5 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7480, 13.1130 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 | 5 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Cittareale | RI | 15 | 482 | 9323 |
Poggiodomo | PG | 15 | 117 | 9440 |
Arquata del Tronto | AP | 15 | 1178 | 10618 |
Preci | PG | 16 | 724 | 11342 |
Castelsantangelo sul Nera | MC | 17 | 281 | 11623 |
Monteleone di Spoleto | PG | 17 | 599 | 12222 |
Cerreto di Spoleto | PG | 18 | 1075 | 13297 |
Amatrice | RI | 20 | 2657 | 15954 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2017-05-18 22:48:01 |
42.7485 | 13.1133 | 10 | 2017-05-18 22:54:52 |
Sala Sismica INGV-Roma | 45490281 |
Field | Value |
---|---|
Time (UTC) | 2017-05-18 22:48:01 ± 0.08 |
Latitude | 42.7485 ± 0.0018 |
Longitude | 13.1133 ± 0.0024 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 45490281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 260 |
Semi-minor axis of confidence ellipse (meter) | 8 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
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) | 61 |
Number of associated phases, regardless of their use for origin computation | 31 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21764 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 45490281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-18 22:54:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CLTB.HHZ. | 2017-05-18T22:49:44.64 | 3.0 | undecidable | manual | Sn | 2.5 | 0 | |||
CR.STON.BHZ. | 2017-05-18T22:49:20.18 | 3.0 | undecidable | manual | Sn | -0.25 | 0 | |||
IV.MEU.SHZ. | 2017-05-18T22:49:19.94 | 3.0 | positive | manual | Pg | 20.219999 | 0 | |||
IV.PII.HHZ. | 2017-05-18T22:48:55.31 | 3.0 | undecidable | manual | Sn | -0.53 | 0 | |||
IV.MUCR.HHZ. | 2017-05-18T22:48:46.41 | 3.0 | undecidable | manual | Pn | -1.39 | 0 | |||
IV.MCRV.HHZ. | 2017-05-18T22:48:44.36 | 3.0 | undecidable | manual | Sn | -0.52 | 0 | |||
CR.STON.BHZ. | 2017-05-18T22:48:44.02 | 3.0 | undecidable | manual | Pn | 5.37 | 0 | |||
IV.TREM.HHZ. | 2017-05-18T22:48:28.07 | 3.0 | negative | manual | Pg | 11.8 | 0 | |||
IV.MCRV.HHZ. | 2017-05-18T22:48:27.93 | 3.0 | undecidable | manual | Pg | 9.25 | 0 | |||
IV.SRES.HHZ. | 2017-05-18T22:48:14.35 | 3.0 | undecidable | manual | Sg | -0.45 | 0 | |||
IV.LAV9.HHZ. | 2017-05-18T22:48:14.81 | 3.0 | undecidable | manual | Sg | 0.08 | 0 | |||
IV.MC2.EHZ. | 2017-05-18T22:48:08.96 | 0.1 | undecidable | manual | S | 19 | 19.0698 | 118 | 0.19 | 95 |
IV.T1216.EHZ. | 2017-05-18T22:48:08.11 | 0.3 | undecidable | manual | S | 334 | 17.5713 | 120 | -0.19 | 71 |
IV.T1217.EHZ. | 2017-05-18T22:48:07.73 | 0.1 | undecidable | manual | S | 255 | 15.3735 | 123 | 0.07 | 98 |
IV.T1245.HHZ. | 2017-05-18T22:48:07.04 | 0.1 | undecidable | manual | S | 27 | 13.4754 | 127 | -0.07 | 98 |
IV.MMO1.EHZ. | 2017-05-18T22:48:06.18 | 1.0 | undecidable | manual | P | 46 | 24.1536 | 113 | -0.34 | 23 |
IV.T1214.EHZ. | 2017-05-18T22:48:05.69 | 0.1 | undecidable | manual | S | 81 | 7.881 | 142 | -0.02 | 100 |
IV.T1216.EHZ. | 2017-05-18T22:48:05.33 | 0.1 | undecidable | manual | P | 334 | 17.5713 | 120 | -0.01 | 98 |
IV.T1218.EHZ. | 2017-05-18T22:48:05.81 | 0.1 | undecidable | manual | S | 179 | 8.6802 | 139 | -0.09 | 98 |
IV.T1299.EHE. | 2017-05-18T22:48:05.74 | 0.3 | undecidable | manual | P | 133 | 18.6702 | 118 | 0.2 | 71 |
IV.MC2.EHZ. | 2017-05-18T22:48:05.54 | 0.1 | undecidable | manual | P | 19 | 19.0698 | 118 | -0.07 | 97 |
IV.LNSS.HHN. | 2017-05-18T22:48:05.08 | 0.1 | undecidable | manual | P | 200 | 17.1717 | 120 | -0.2 | 95 |
IV.T1212.EHZ. | 2017-05-18T22:48:05.37 | 0.1 | undecidable | manual | S | 273 | 5.5944 | 151 | 0.09 | 99 |
IV.NRCA.HNZ. | 2017-05-18T22:48:05.96 | 0.1 | undecidable | manual | S | 0 | 9.4794 | 137 | -0.11 | 98 |
IV.NRCA.HNZ. | 2017-05-18T22:48:04.05 | 0.1 | undecidable | manual | P | 0 | 9.4794 | 137 | 0 | 100 |
IV.T1217.EHZ. | 2017-05-18T22:48:04.99 | 0.1 | undecidable | manual | P | 255 | 15.3735 | 123 | 0.03 | 98 |
IV.T1245.HHZ. | 2017-05-18T22:48:04.76 | 0.1 | undecidable | manual | P | 27 | 13.4754 | 127 | 0.11 | 97 |
IV.T1212.EHZ. | 2017-05-18T22:48:03.73 | 0.1 | undecidable | manual | P | 273 | 5.5944 | 151 | 0.14 | 98 |
IV.T1214.EHZ. | 2017-05-18T22:48:03.88 | 0.1 | undecidable | manual | P | 81 | 7.881 | 142 | 0.04 | 99 |
IV.T1218.EHZ. | 2017-05-18T22:48:03.92 | 0.1 | undecidable | manual | P | 179 | 8.6802 | 139 | -0.03 | 100 |
IV.VIVA.HHZ. | 2017-05-18T22:48:01.41 | 3.0 | undecidable | manual | P | 0.17 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:0.3 | 0.000020749999999999996 | 1.52 | AML | other | m | 2017-05-18T22:48:08.11 |
IV.T1245.HHN. | ML:0.4 | 0.000024399999999999997 | 0.52 | AML | other | m | 2017-05-18T22:48:08.53 |