A magnitude ML 0.9 earthquake occured in region: 8 km N Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.2280, 12.6260 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Valfabbrica | PG | 8 | 3389 | 3389 |
Gualdo Tadino | PG | 13 | 15208 | 18597 |
Fossato di Vico | PG | 13 | 2840 | 21437 |
Gubbio | PG | 15 | 32216 | 53653 |
Sigillo | PG | 15 | 2404 | 56057 |
Costacciaro | PG | 16 | 1216 | 57273 |
Assisi | PG | 17 | 28299 | 85572 |
Nocera Umbra | PG | 19 | 5839 | 91411 |
Bastia Umbra | PG | 19 | 21874 | 113285 |
Scheggia e Pascelupo | PG | 20 | 1393 | 114678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-09-08 13:25:14 |
43.2278 | 12.6258 | 9 | 2022-03-30 13:04:39 |
Bollettino Sismico Italiano INGV | 101397691 |
Reviewed Rev100 |
ML 1.1 | 2021-09-08 13:25:11 |
43.3242 | 12.7597 | 10 | 2021-09-08 13:48:01 |
Sala Sismica INGV-Roma | 95197961 |
Field | Value |
---|---|
Time (UTC) | 2021-09-08 13:25:14 ± 0.05 |
Latitude | 43.2278 ± 0.0018 |
Longitude | 12.6258 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101397691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 252 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20055 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 101397691 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-24 00:32:45 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95197961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-08 13:48:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-09-08T13:25:22.32 | 0.3 | undecidable | manual | S | 173 | 20.7681 | 113 | 0.07 | 72 |
IV.ATSC.EHZ. | 2021-09-08T13:25:19.27 | 0.3 | undecidable | manual | P | 13 | 22.2555 | 111 | 0.02 | 73 |
IV.ASSB.HHZ. | 2021-09-08T13:25:18.90 | 0.1 | undecidable | manual | P | 173 | 20.7681 | 113 | -0.06 | 96 |
IV.MURB.HHZ. | 2021-09-08T13:25:18.83 | 0.3 | undecidable | manual | S | 296 | 9.0798 | 134 | 0.01 | 75 |
IV.ATCC.EHZ. | 2021-09-08T13:25:17.90 | 0.3 | undecidable | manual | S | 166 | 4.8951 | 151 | -0.03 | 75 |
IV.MURB.HHZ. | 2021-09-08T13:25:16.97 | 0.1 | undecidable | manual | P | 296 | 9.0798 | 134 | 0 | 99 |
IV.ATCC.EHZ. | 2021-09-08T13:25:16.47 | 0.1 | undecidable | manual | P | 166 | 4.8951 | 151 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:0.7 | 0.000102213605 | 0.0768 | AML | other | m | 2021-09-08T13:25:18.09 |
IV.ATCC.EHN. | ML:0.7 | 0.00010425000000000001 | 0.2 | AML | other | m | 2021-09-08T13:25:18.26 |
IV.MURB.HHE. | ML:1.0 | 0.00013900000000000002 | 0.16 | AML | other | m | 2021-09-08T13:25:19.29 |
IV.MURB.HNE. | ML:1.0 | 0.00013052379999999999 | 0.16 | AML | other | m | 2021-09-08T13:25:19.37 |
IV.PE3.EHN. | ML:1.0 | 0.000027140335 | 1.6224 | AML | other | m | 2021-09-08T13:25:19.88 |
IV.MURB.HHN. | ML:0.9 | 0.00011899999999999999 | 1.78 | AML | other | m | 2021-09-08T13:25:20.07 |
IV.MURB.HNN. | ML:1.0 | 0.0001276688 | 1.776 | AML | other | m | 2021-09-08T13:25:20.98 |
IV.ARVD.HHE. | ML:0.8 | 0.000022632288 | 0.064 | AML | other | m | 2021-09-08T13:25:20.68 |
IV.ARVD.HHN. | ML:0.6 | 0.000013022733500000002 | 0.0576 | AML | other | m | 2021-09-08T13:25:21.08 |
IV.PE3.EHE. | ML:1.2 | 0.00003263238 | 1.52 | AML | other | m | 2021-09-08T13:25:33.84 |