A magnitude ML 1.1 earthquake occured in region: 7 km E Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6320, 13.0380 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 7 | 599 | 599 |
Leonessa | RI | 10 | 2435 | 3034 |
Cascia | PG | 10 | 3217 | 6251 |
Cittareale | RI | 10 | 482 | 6733 |
Poggiodomo | PG | 12 | 117 | 6850 |
Posta | RI | 13 | 694 | 7544 |
Borbona | RI | 15 | 617 | 8161 |
Polino | TR | 17 | 233 | 8394 |
Norcia | PG | 19 | 4957 | 13351 |
Accumoli | RI | 19 | 667 | 14018 |
Poggio Bustone | RI | 19 | 2055 | 16073 |
Scheggino | PG | 19 | 461 | 16534 |
Rivodutri | RI | 20 | 1253 | 17787 |
Micigliano | RI | 20 | 127 | 17914 |
Sant'Anatolia di Narco | PG | 20 | 564 | 18478 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-05-15 21:38:31 |
42.6317 | 13.0375 | 13 | 2021-05-15 21:45:49 |
Sala Sismica INGV-Roma | 90139481 |
Field | Value |
---|---|
Time (UTC) | 2021-05-15 21:38:31 ± 0.08 |
Latitude | 42.6317 ± 0.0054 |
Longitude | 13.0375 ± 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 | 90139481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 495 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41639 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90139481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-15 21:45:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-05-15T21:38:48.81 | 3.0 | undecidable | manual | P | 0 | ||||
IV.TERO.HHZ. | 2021-05-15T21:38:46.56 | 0.3 | undecidable | manual | S | 91 | 46.2204 | 94 | -0.2 | 69 |
IV.ARRO.EHZ. | 2021-05-15T21:38:40.12 | 0.1 | undecidable | manual | S | 255 | 22.9548 | 103 | -0.48 | 90 |
IV.TERO.HHZ. | 2021-05-15T21:38:40.41 | 0.1 | undecidable | manual | P | 91 | 46.2204 | 94 | -0.1 | 94 |
IV.NRCA.HHZ. | 2021-05-15T21:38:40.52 | 0.6 | undecidable | manual | S | 16 | 23.2545 | 102 | -0.15 | 48 |
IV.FIAM.HHZ. | 2021-05-15T21:38:39.82 | 0.1 | undecidable | manual | P | 171 | 40.8258 | 95 | 0.14 | 94 |
IV.MMO1.EHZ. | 2021-05-15T21:38:39.27 | 0.3 | undecidable | manual | P | 38 | 37.9287 | 95 | 0.05 | 72 |
IV.RM33.EHZ. | 2021-05-15T21:38:39.75 | 0.1 | undecidable | manual | S | 133 | 19.869 | 107 | -0.05 | 99 |
IV.GAVE.EHZ. | 2021-05-15T21:38:38.40 | 0.6 | undecidable | manual | S | 300 | 13.4754 | 121 | 0.16 | 49 |
IV.ARRO.EHZ. | 2021-05-15T21:38:37.17 | 0.1 | undecidable | manual | P | 255 | 22.9548 | 103 | 0.23 | 95 |
IV.SMA1.EHZ. | 2021-05-15T21:38:37.36 | 0.3 | undecidable | manual | P | 90 | 24.2535 | 101 | 0.21 | 71 |
IV.RM33.EHZ. | 2021-05-15T21:38:36.48 | 0.1 | undecidable | manual | P | 133 | 19.869 | 107 | 0 | 100 |
IV.LNSS.HHZ. | 2021-05-15T21:38:36.19 | 0.6 | undecidable | manual | S | 176 | 3.1968 | 163 | -0.35 | 48 |
IV.NRCA.HHZ. | 2021-05-15T21:38:36.96 | 0.1 | undecidable | manual | P | 16 | 23.2545 | 102 | -0.03 | 99 |
IV.GAVE.EHZ. | 2021-05-15T21:38:35.78 | 0.1 | undecidable | manual | P | 300 | 13.4754 | 121 | 0.2 | 97 |
IV.LNSS.HHZ. | 2021-05-15T21:38:34.76 | 0.1 | undecidable | manual | P | 176 | 3.1968 | 163 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.2 | 0.0002305 | 0.52 | AML | other | m | 2021-05-15T21:38:36.27 |
IV.LNSS.HHE. | ML:1.4 | 0.000327 | 0.1 | AML | other | m | 2021-05-15T21:38:36.47 |
IV.RM33.EHN. | ML:0.7 | 0.000034750000000000004 | 1.72 | AML | other | m | 2021-05-15T21:38:39.09 |
IV.RM33.EHE. | ML:1.0 | 0.00006295000000000001 | 0.78 | AML | other | m | 2021-05-15T21:38:40.91 |
IV.NRCA.HHE. | ML:1.1 | 0.0000678 | 1.86 | AML | other | m | 2021-05-15T21:38:40.93 |
IV.SMA1.EHN. | ML:1.1 | 0.00007664999999999999 | 0.46 | AML | other | m | 2021-05-15T21:38:41.44 |
IV.SMA1.EHE. | ML:1.2 | 0.00007879999999999999 | 0.26 | AML | other | m | 2021-05-15T21:38:41.48 |
IV.NRCA.HHN. | ML:0.9 | 0.00004704999999999999 | 0.56 | AML | other | m | 2021-05-15T21:38:41.69 |