A magnitude ML 1.1 earthquake occured in region: 7 km E Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6500, 13.0380 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 7 | 599 | 599 |
Cascia | PG | 8 | 3217 | 3816 |
Cittareale | RI | 11 | 482 | 4298 |
Poggiodomo | PG | 11 | 117 | 4415 |
Leonessa | RI | 11 | 2435 | 6850 |
Posta | RI | 15 | 694 | 7544 |
Norcia | PG | 17 | 4957 | 12501 |
Borbona | RI | 17 | 617 | 13118 |
Polino | TR | 17 | 233 | 13351 |
Accumoli | RI | 18 | 667 | 14018 |
Scheggino | PG | 18 | 461 | 14479 |
Sant'Anatolia di Narco | PG | 19 | 564 | 15043 |
Vallo di Nera | PG | 20 | 364 | 15407 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-01-31 22:03:29 |
42.65 | 13.0375 | 10 | 2023-01-31 22:07:45 |
Sala Sismica INGV-Roma | 113944551 |
Field | Value |
---|---|
Time (UTC) | 2023-01-31 22:03:29 ± 0.08 |
Latitude | 42.6500 ± 0.0036 |
Longitude | 13.0375 ± 0.0073 |
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 | 113944551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 557 |
Semi-minor axis of confidence ellipse (meter) | 388 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45775 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113944551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-31 22:07:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-01-31T22:03:44.09 | 0.6 | undecidable | manual | S | 94 | 46.3203 | 50 | -0.25 | 47 |
IV.FDMO.HHZ. | 2023-01-31T22:03:43.69 | 0.6 | undecidable | manual | S | 5 | 43.0236 | 50 | 0.21 | 48 |
IV.FIAM.HHZ. | 2023-01-31T22:03:43.25 | 0.6 | undecidable | manual | S | 171 | 42.8238 | 50 | -0.17 | 48 |
IV.MMO1.EHZ. | 2023-01-31T22:03:41.76 | 0.6 | undecidable | manual | S | 40 | 36.3414 | 50 | 0.08 | 49 |
IV.MC2.EHZ. | 2023-01-31T22:03:40.94 | 0.6 | undecidable | manual | S | 23 | 31.5462 | 50 | 0.54 | 45 |
IV.MF5.EHZ. | 2023-01-31T22:03:39.21 | 1.0 | undecidable | manual | P | 42 | 50.8158 | 50 | 0.53 | 22 |
IV.ARRO.EHZ. | 2023-01-31T22:03:37.92 | 0.6 | undecidable | manual | S | 251 | 23.5542 | 113 | -0.26 | 49 |
IV.FIAM.HHZ. | 2023-01-31T22:03:37.28 | 0.6 | positive | manual | P | 171 | 42.8238 | 50 | -0.17 | 48 |
IV.FDMO.HHZ. | 2023-01-31T22:03:37.43 | 1.0 | positive | manual | P | 5 | 43.0236 | 50 | -0.05 | 25 |
IV.TERO.HHZ. | 2023-01-31T22:03:37.82 | 0.3 | undecidable | manual | P | 94 | 46.3203 | 50 | -0.17 | 72 |
IV.RM33.EHZ. | 2023-01-31T22:03:37.54 | 0.6 | undecidable | manual | S | 137 | 21.2676 | 115 | 0.07 | 51 |
IV.MMO1.EHZ. | 2023-01-31T22:03:36.32 | 0.6 | positive | manual | P | 40 | 36.3414 | 50 | -0.13 | 49 |
IV.NRCA.HHZ. | 2023-01-31T22:03:36.99 | 0.6 | undecidable | manual | S | 17 | 21.2676 | 115 | -0.48 | 47 |
IV.MC2.EHZ. | 2023-01-31T22:03:35.59 | 1.0 | undecidable | manual | P | 23 | 31.5462 | 50 | -0.11 | 25 |
IV.RM33.EHZ. | 2023-01-31T22:03:34.11 | 0.6 | undecidable | manual | P | 137 | 21.2676 | 115 | 0.09 | 51 |
IV.ARRO.EHZ. | 2023-01-31T22:03:34.51 | 0.6 | undecidable | manual | P | 251 | 23.5542 | 113 | 0.08 | 51 |
IV.NRCA.HHZ. | 2023-01-31T22:03:33.86 | 0.1 | positive | manual | P | 17 | 21.2676 | 115 | -0.16 | 100 |
IV.LNSS.HHZ. | 2023-01-31T22:03:31.95 | 0.1 | undecidable | manual | P | 177 | 5.1948 | 152 | 0.38 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.0002295 | 0.18 | AML | other | m | 2023-01-31T22:03:34.17 |
IV.LNSS.HHN. | ML:1.0 | 0.000155 | 0.44 | AML | other | m | 2023-01-31T22:03:34.25 |
IV.NRCA.HHE. | ML:1.3 | 0.0001505 | 0.14 | AML | other | m | 2023-01-31T22:03:37.44 |
IV.RM33.EHN. | ML:0.9 | 0.0000619 | 1.5 | AML | other | m | 2023-01-31T22:03:38.79 |
IV.NRCA.HHN. | ML:1.1 | 0.0000937 | 0.1 | AML | other | m | 2023-01-31T22:03:38.58 |
IV.RM33.EHE. | ML:1.0 | 0.00007085 | 0.66 | AML | other | m | 2023-01-31T22:03:38.26 |