A magnitude ML 1.5 earthquake occured in region: 4 km E Petralia Soprana (PA), on
and geographic coordinates (lat, lon) 37.7990, 14.1520 at 8 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 |
---|---|---|---|---|
Petralia Soprana | PA | 4 | 3360 | 3360 |
Gangi | PA | 5 | 6811 | 10171 |
Petralia Sottana | PA | 5 | 2821 | 12992 |
Geraci Siculo | PA | 7 | 1945 | 14937 |
Bompietro | PA | 7 | 1401 | 16338 |
Blufi | PA | 8 | 1029 | 17367 |
Castellana Sicula | PA | 10 | 3411 | 20778 |
Alimena | PA | 12 | 2032 | 22810 |
San Mauro Castelverde | PA | 13 | 1701 | 24511 |
Polizzi Generosa | PA | 13 | 3407 | 27918 |
Castelbuono | PA | 16 | 8943 | 36861 |
Resuttano | CL | 17 | 2038 | 38899 |
Castel di Lucio | ME | 17 | 1294 | 40193 |
Sperlinga | EN | 18 | 805 | 40998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.5 |
2020-03-11 08:17:17 |
37.7993 | 14.1515 | 9 | 2020-07-18 21:08:40 |
Bollettino Sismico Italiano INGV | 80034511 |
Reviewed Rev100 |
Md 1.8
ML 1.8 |
2020-03-11 08:17:16 |
37.7943 | 14.2155 | 6 | 2020-03-11 08:29:36 |
Sala Sismica INGV-Roma | 77186271 |
Field | Value |
---|---|
Time (UTC) | 2020-03-11 08:17:17 ± 0.21 |
Latitude | 37.7993 ± 0.0108 |
Longitude | 14.1515 ± 0.0193 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80034511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1535 |
Semi-minor axis of confidence ellipse (meter) | 1217 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.04497 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41908 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77186271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 08:29:36 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 80034511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-22 16:51:13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 77186271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 08:29:36 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 80034511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-22 16:51:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIB.HHE. | 2020-03-11T08:17:26.30 | 0.3 | undecidable | manual | S | 333 | 23.8539 | 110 | 0.28 | 70 |
IV.MSFR.HHZ. | 2020-03-11T08:17:26.88 | 0.6 | undecidable | manual | P | 56 | 46.5201 | 50 | 0.72 | 40 |
IV.PLLN.EHZ. | 2020-03-11T08:17:25.50 | 0.6 | undecidable | manual | S | 358 | 21.4674 | 112 | 0.25 | 47 |
IV.ALJA.HHE. | 2020-03-11T08:17:24.77 | 0.3 | undecidable | manual | P | 261 | 35.3424 | 50 | 0.32 | 69 |
IV.GALF.HHZ. | 2020-03-11T08:17:24.50 | 0.6 | undecidable | manual | P | 105 | 37.7289 | 50 | -0.31 | 45 |
IV.CSLB.HHZ. | 2020-03-11T08:17:23.70 | 0.3 | undecidable | manual | S | 332 | 17.3715 | 116 | -0.25 | 70 |
IV.GIB.HHE. | 2020-03-11T08:17:21.98 | 0.3 | undecidable | manual | P | 333 | 23.8539 | 110 | -0.34 | 68 |
IV.PETRA.HHZ. | 2020-03-11T08:17:21.10 | 0.6 | undecidable | manual | S | 320 | 4.995 | 150 | 0.45 | 45 |
IV.PLLN.EHZ. | 2020-03-11T08:17:21.71 | 0.3 | undecidable | manual | P | 358 | 21.4674 | 112 | -0.16 | 72 |
IV.CSLB.HHZ. | 2020-03-11T08:17:20.82 | 0.3 | undecidable | manual | P | 332 | 17.3715 | 116 | -0.3 | 70 |
IV.PETRA.HHZ. | 2020-03-11T08:17:19.10 | 0.1 | negative | manual | P | 320 | 4.995 | 150 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:2.1 | 0.0024500000000000004 | 0.42 | AML | other | m | 2020-03-11T08:17:21.41 |
IV.PETRA.HHN. | ML:2.0 | 0.0019199999999999998 | 0.3 | AML | other | m | 2020-03-11T08:17:21.51 |
IV.PLLN.EHE. | ML:1.4 | 0.000174 | 0.62 | AML | other | m | 2020-03-11T08:17:25.80 |
IV.PLLN.EHN. | ML:1.6 | 0.0002485 | 1.24 | AML | other | m | 2020-03-11T08:17:26.71 |