A magnitude ML 0.9 earthquake occured in region: 7 km SE Umbertide (PG), on
and geographic coordinates (lat, lon) 43.2530, 12.3640 at 9 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 |
---|---|---|---|---|
Umbertide | PG | 7 | 16681 | 16681 |
Montone | PG | 13 | 1680 | 18361 |
Corciano | PG | 15 | 21332 | 39693 |
Perugia | PG | 16 | 166134 | 205827 |
Magione | PG | 18 | 14865 | 220692 |
Lisciano Niccone | PG | 18 | 613 | 221305 |
Passignano sul Trasimeno | PG | 20 | 5746 | 227051 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-05-26 23:40:20 |
43.2533 | 12.3638 | 9 | 2023-05-26 23:50:25 |
Sala Sismica INGV-Roma | 117760631 |
Field | Value |
---|---|
Time (UTC) | 2023-05-26 23:40:20 ± 0.1 |
Latitude | 43.2533 ± 0.0090 |
Longitude | 12.3638 ± 0.0099 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117760631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1165 |
Semi-minor axis of confidence ellipse (meter) | 271 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 36 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
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) | 0.30127 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 117760631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-26 23:50:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2023-05-26T23:40:33.57 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.ASSB.HHZ. | 2023-05-26T23:40:32.44 | 0.6 | undecidable | manual | S | 134 | 33.4443 | 50 | 0.43 | 44 |
IV.CAFI.HHZ. | 2023-05-26T23:40:32.01 | 0.6 | undecidable | manual | S | 285 | 33.1446 | 50 | 0.06 | 48 |
IV.ATCC.EHZ. | 2023-05-26T23:40:29.00 | 0.6 | undecidable | manual | S | 109 | 23.5542 | 111 | 0.01 | 49 |
IV.ATPI.EHZ. | 2023-05-26T23:40:28.06 | 0.6 | undecidable | manual | S | 8 | 22.1556 | 113 | -0.46 | 45 |
IV.ATVO.HHZ. | 2023-05-26T23:40:26.59 | 0.6 | undecidable | manual | S | 14 | 14.6742 | 122 | 0.37 | 47 |
IV.ASSB.HHZ. | 2023-05-26T23:40:26.74 | 0.1 | undecidable | manual | P | 134 | 33.4443 | 50 | -0.28 | 92 |
IV.CAFI.HHZ. | 2023-05-26T23:40:26.95 | 0.1 | undecidable | manual | P | 285 | 33.1446 | 50 | -0.03 | 97 |
IV.ATMI.HHZ. | 2023-05-26T23:40:25.47 | 0.6 | undecidable | manual | S | 319 | 11.877 | 128 | 0.06 | 50 |
IV.ATCC.EHZ. | 2023-05-26T23:40:25.29 | 0.1 | negative | manual | P | 109 | 23.5542 | 111 | 0.01 | 99 |
IV.MURB.HHZ. | 2023-05-26T23:40:25.78 | 0.6 | undecidable | manual | S | 85 | 13.0758 | 125 | 0.04 | 50 |
IV.ATPI.EHZ. | 2023-05-26T23:40:25.37 | 0.1 | undecidable | manual | P | 8 | 22.1556 | 113 | 0.36 | 92 |
IV.ATMI.HHZ. | 2023-05-26T23:40:23.28 | 0.6 | undecidable | manual | P | 319 | 11.877 | 128 | 0.07 | 50 |
IV.MURB.HHZ. | 2023-05-26T23:40:23.37 | 0.1 | negative | manual | P | 85 | 13.0758 | 125 | -0.04 | 100 |
IV.ATVO.HHZ. | 2023-05-26T23:40:23.40 | 0.1 | undecidable | manual | P | 14 | 14.6742 | 122 | -0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATMI.HHE. | ML:1.2 | 0.000175 | 0.28 | AML | other | m | 2023-05-26T23:40:26.39 |
IV.MURB.HHN. | ML:1.4 | 0.000244 | 0.88 | AML | other | m | 2023-05-26T23:40:27.07 |
IV.ATMI.HHN. | ML:1.0 | 0.0001215 | 0.34 | AML | other | m | 2023-05-26T23:40:27.72 |
IV.MURB.HHE. | ML:1.2 | 0.000188 | 0.42 | AML | other | m | 2023-05-26T23:40:27.57 |
IV.ATVO.HHE. | ML:0.6 | 0.00004555 | 1.38 | AML | other | m | 2023-05-26T23:40:28.19 |
IV.ATVO.HHN. | ML:0.5 | 0.00003325 | 0.34 | AML | other | m | 2023-05-26T23:40:30.07 |
IV.SSFR.HHE. | ML:0.8 | 0.000023100000000000002 | 0.18 | AML | other | m | 2023-05-26T23:40:34.02 |
IV.SSFR.HHN. | ML:0.8 | 0.00001975 | 0.44 | AML | other | m | 2023-05-26T23:40:35.53 |